WO1998005666A1 - Process for the preparation of hexanitrohexaazaisowurtzitanes - Google Patents
Process for the preparation of hexanitrohexaazaisowurtzitanes Download PDFInfo
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- WO1998005666A1 WO1998005666A1 PCT/JP1997/002732 JP9702732W WO9805666A1 WO 1998005666 A1 WO1998005666 A1 WO 1998005666A1 JP 9702732 W JP9702732 W JP 9702732W WO 9805666 A1 WO9805666 A1 WO 9805666A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/22—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains four or more hetero rings
Definitions
- the present invention relates to a hexanitrohexaza soul titanium and a method for producing the same.
- This compound is considered to be a precursor of hexan nitro hexazyl soul titanium, which is a raw material for explosives. ⁇ ⁇ ⁇
- Kizarzai Soul Titanium derivatives are also known (Tetrahedron Vol. 51, Nol 6, 47 1 1 — 47 72 (19995)), and Hexazai soul having a carnocumyl group. Titanium is also known (Japanese Unexamined Patent Publication No. Hei 6-321962). Acetyldibenzylhexazol soul titanium As described above, in addition to the compound having an acetyl group, a hexaza soul titanium derivative having a benzyl group or an ethyl group is known.
- Hexazyl soul titan having an acyl group that can be easily substituted at the two-mouth group is useful as a precursor of a high-density two-mouth compound that is a raw material for explosives.
- the following problems have been encountered in obtaining a nitrous compound using the above compound as a precursor.
- a hexazai soul titan derivative having a benzyl group is produced as a by-product when the nitration is carried out. Purification is complicated.
- the present inventors have found an industrially advantageous method for synthesizing hexanenitrohexazai soul titan, and have completed the present invention.
- An object of the present invention is to provide a hexani by using a hexaza soul titanium derivative. To produce Hexazae Soul Titanium in high yield.
- the present invention provides a hexaza soul titanium derivative having a nitro group represented by the general formula (I) and a method for producing the same.
- n 4 or 5
- A is an acyl group having 1 to 10 carbon atoms, each of the acyl groups may be the same or different, N is a nitro group, and W is the following formula ( Represents a hexavalent hexazyl soul titanium residue represented by ⁇ ). ]
- the present invention also provides a hexaza soultitanium derivative having a -troso group represented by the general formula (m) and a method for producing the same.
- n 4 or 5
- A is an acyl group having 1 to 10 carbon atoms, each of which may be the same or different
- NS is a nitroso group
- W is the following formula ( ⁇ ) Represents a hexavalent hexazyl soul titanium residue represented by ]
- any acyl group having ⁇ to ⁇ 0 carbon atoms can be used.
- the acyl group A acetyl, formyl, propionyl, butyryl, isobutyryl, valeryl, hexanoyl, 2-phenylacetyl, and the like are used.
- an acyl group having 15 carbon atoms for example, formyl, acetyl, propionyl, butyryl, valeryl, etc.
- an acyl group having 24 carbon atoms for example, acetyl, propionyl, butyryl, etc. is used.
- the n acyl groups may be the same or different.
- hexazaisowurtzitane derivatives can take a plurality of isomers depending on the substitution position of the acyl group, the nitroso group, and the nitro group, but the present invention has any of these structures. Is also good.
- WA m H ( s-il ) may be converted into a two-port.
- m is an integer of 46
- n is an integer of 45
- A is an acyl group having 110 carbon atoms
- each of the acyl groups may be the same or different
- H is a hydrogen atom
- N represents a nitro group
- W represents a hexavalent hexazyl soul titanium residue.
- n is an integer of 45
- A is an acyl group having 110 carbon atoms, each of which may be the same or different
- H is a hydrogen atom
- NS is a nitroso group
- W Represents a hexavalent hexazaisoulitanium residue.
- WA n H ( 6 — n ) and WA ⁇ H which are the raw materials for the above reaction formulas (1) and (2) (6 _ ") to be used a derivative prepared in any way.
- WO 9 6/2 3 7 9 2 as described in, Ashiru agent exists under the WB 6 WA n H ( 6 -n) produced by reductive demethylation in the absence of the acylating agent followed by reductive demethylation in the absence of the acylating agent
- acyl group examples include acetyl, formyl, propionyl, butyryl, isobutyrinole, phenolyl, hexanoyl, 2-phenylacetyl, and the like, preferably an acetyl group having 1 to 5 carbon atoms, for example, Formyl, acetyl, propionyl, butyryl, valeryl and the like are used, and more preferably, an acetyl group having 2 to 4 carbon atoms, for example, acetyl, propioyl, butyryl and the like are used.
- these hexazai soul titanium derivatives can take a plurality of isomers depending on the position of substitution of an acyl group or a hydrogen atom, but the present invention can be used with any of these structures. is there.
- the WA m H ⁇ 6- ”) is, WA 4 H had WASH, and it is WA 6, may be used only those either four, it may be used as a mixture of two or more .
- Reaction formula (1) - is a two-Toro agent used in the Toro step even by using any good Unamono if WA m H (6 _ ", two Toro agent capable of two Toro the For example, nitric acid alone, nitrous oxide, a mixture of nitric acid and a nitriding accelerator, nitrous oxide, etc. Two or more of these nitrating agents may be used in combination.
- nitric acid may be partially or entirely replaced with a metal nitrate such as silver nitrate or a nitrone salt such as tetrafluorofluoronitrile nitrite.
- the use of dinitrogen pentoxide is preferred because it can increase the selectivity of the nitrification reaction.
- Nitrogenation promoters enhance the electrophilicity of nitronium ions, and are usually
- Organic acids having a perfluoro structure such as trifluorosulfonic acid, sulfuric acid, fuming sulfuric acid, polyphosphoric acid, trifluormethanesulfonic acid, etc., strong organic or inorganic bransted acid;
- Carboxylic anhydrides such as trifluoroacetic anhydride and acetic anhydride:
- C. oxides such as phosphorus pentoxide, dinitrogen pentoxide, and sulfur trioxide
- Etc. can be used. These protonation accelerators may be used as a mixture of two or more.
- the strong brnsted acid of A. and the oxide of C. are preferred because they increase the rate of the nitration reaction.
- the strong Brainsted acid of A. is an acid having an acidity equal to or stronger than trifluoroacetic acid (eg, an acidity represented by pKa).
- trifluoroacetic acid eg, an acidity represented by pKa
- sulfuric acid, trifluoroacetic acid, polyphosphoric acid, diphosphorus pentoxide, and sulfur trioxide are particularly preferred.
- the perfluoroalkylsulfonylimide is represented by the following formula (K).
- R f and R ⁇ ′ represent a perfluoroalkyl group having 1 to 8 carbon atoms
- S represents a sulfur atom
- ⁇ represents an oxygen atom
- ⁇ represents a nitrogen atom
- ⁇ represents a hydrogen atom
- the perfluoroalkyl group of the perfluoroalkylsulfonylimide may be a linear perfluoranolequinole group or a branched perfluoroalkyl group. It may be a fluoroalkyl group, and one or more perfluoroalkylsulfonylimides may be used simultaneously.
- Examples of perfluoroalkylsulfonylimide include bis- (trifluoromethylsulfonyl) imid, bis- (nonafluorobutylsulfonyl) imid, bis- ( Heptadecyl fluoroctylsulfonyl) imide.
- a rare earth salt of perfluoroalkylsulfonic acid represented by the following formula (X) can be used as a nitration accelerator.
- R ⁇ represents a perfluoroalkyl group having 1 to 8 carbon atoms
- S represents a sulfur atom
- ⁇ represents an oxygen atom
- ⁇ represents a rare earth element
- rare earth salts of perfluoroalkylsulfonic acid include, for example, tris (trifluoromethylsulfone) lanthanum [III], and tris (trifluoromethylsulfone).
- Beam [m] Tris (Trifluoromethinolesulfone) Yu Pium [m]
- Trisue Trifluoromethylsulfone
- tris-I (trifluoromethylsnorephone) praseodym [m] and the like.
- the perfluoroalkyl group of the perfluoroalkynolesulfonylimide may be a linear perfluoroalkyl group or a branched perfluoroalkyl group.
- One or more perfluoroalkylsulfonylimides may be used simultaneously.
- Rare earth salts of perfluoroalkylsulfonylimides are water-stable Lewis acids, and this Lewis acid catalyst can be recovered and reused after the reaction.
- rare earth salts of perfluoroalkylsulfonylimides include, for example, tris [bis (trifluoromethylsulfonyl) imid] lanthanum [m], tris [bis I- (Trifluoromethylsulfonyl) imid] Itridium [m], Tris [bis (trifluoromethylsulfonyl) imid] Yttrium [m], Tris [bis] (Nonafluorobutylsulfonyl) imid] itbidium [m], tris [bis (nonafluorobutylsulfonyl) imid] yttrium [in], tris [Bis (nonafluorobutylsulfoninole)] imitan (in), tris [bis (heptadecafluorooctylsulfonyl) imid] lantern [m], tris [bis] I (Hepta de Kahulolok) Rusulf
- the rare earth salt of perfluoroalkynolesulfonimide is a salt of a perfluoroalkylsulfonylimide and a rare earth element, and any rare earth element may be used.
- Preferred examples include lanthanum, ittlipium, and itttrium.
- the accelerators can be used either homogeneously or heterogeneously. For example, it is preferable to use the following because it facilitates recovery of the accelerator.
- E. Nafion High-molecular-weight solid-state Bransted acid such as NR50 (trade name, DuPont) and inorganic solid-state Brainsted acid such as zeolite:
- Inorganic solid Lewis acids such as rare earths of difluorofluoroquinolesulfonylimide having a long-chain phenolic alkyl group
- G Liquid perfluoroalkanesulfonate which does not dissolve uniformly in the reaction system, oligosulfonic acid having a perfluoroskeleton
- zeolite examples include ana 1 cime, picaite (bikataite), brewsterite (brewsterite), chabazite, clinopti 1 obite, Bachiardite, edingtonite, episti 1 bite, erionite, faugersite, iaujasite, ferrierite, ferrierite gismondine), gmelinite, gonnardite, gomontard, harmontome, hyuranta, heulandite, kisenorek, kiese 1 guhr , Aumontite, levinite 1 evynite, losod, mesolite, mordenite, na Torolite (natrolite), omega (omega), holingite (paulingite), philippite (phi1 ipsite), scolesite (scolecit-e), sota, sodalitehydrate, Stinolevite
- an insoluble polymer material having a sulfonic acid group and a cation exchange resin having a sulfonic acid group can also be used.
- Insoluble polymer substances having sulfonic acid groups and cation exchange resins having sulfonic acid groups are also strongly acidic solid catalysts that can be recovered and reused after the reaction.
- Examples of the insoluble polymer substance having a sulfonic acid group and the cation exchange resin having a sulfonic acid group include polyethylene sulfonic acid, a fluorine-containing polymer having a sulfonic acid group, and the like.
- a sulfonic acid group-containing insoluble polymer such as a fluorinated polymer having a sulfonic acid group having a repeating unit represented by the formula (1), a cation exchange resin, and the like.
- Preferred examples of the insoluble polymer substance having a sulfonic acid group and the cation exchange resin include Naiion-NR50 (trade name, manufactured by DuPont).
- the nitration step of reaction (1) can be carried out without a solvent, but can also be carried out in a solvent.
- the solvent any solvent can be used as long as it does not adversely affect the above-mentioned raw materials during the nitrification.
- nodrogen compounds such as dichloromethane and chlorophonorem
- polar solvents such as acetonitrile, sulfolane dimethylformamide and dimethylacetamide
- ether compounds such as THF and getyl ether
- acetic acid Ester compounds such as ethyl, methyl acetate, and ethyl propionate
- ketone compounds such as acetone, methinoleethyl ketone, and ethyl isobutyl ketone;
- One of these solvents may be used alone, or a mixture of two or more solvents may be used.
- the step of the reaction formula (1) is carried out at a temperature of 120 to 80 ° C, preferably 0 to 60 ° C.
- the reaction time is 0.5 to 10 hours, preferably 1 to 8 hours.
- the amount of the nitrating agent used in the step of the reaction formula (1) is usually 2.0 to 500, preferably 3 to 3, expressed as a molar ratio to WA m H ( 6 ⁇ m ). Used from 0 to 400.
- the amount of the nitration promoter can be used in a molar ratio to WA m H ( 6 - m> of from 1.0 to 500, preferably from 1.5 to 300.
- the reaction of the present invention can be used in a molar ratio to WA m H ( 6 - m> of from 1.0 to 500, preferably from 1.5 to 300.
- WA n H (6 — n ) which is a starting material for the nitroso conversion step represented by the reaction formula of the formula (2), may be produced by any method. 9 6/2 3 7 9 2 as described in, after reductive de Arirumechiru the WB 6 in the presence Ashiru agent, is prepared by reductive de Arirumechiru of absence Ashiru agent and WA n H (using 6 _ n> then preferred. this manufacturing method will be described in detail later.
- WA 4 H 2 and WA 5 H are used as raw materials in the nitroso conversion step of the reaction formula (2). Either one of them may be used, or a mixture of two may be used.
- WA 4 H 2 and WA 5 H can each be converted to ditroso by the same method, the ditroso compound can be easily obtained even if mixed at any ratio.
- any one that can produce WA n NS ( 6-n ) by nitrifying WA n H ( 6-n> ) can be used.
- Any substance may be used.
- a nitroso reagent such as nitrous acid, dinitrogen tetroxide, nitrosonium salt, nitrous acid chloride, etc., which enhances the electrophilicity of ditrosonium muion is used.
- Nitric acid may be used as it is, but a mixture of nitrite such as sodium nitrite or nitrite and acid such as acetic acid or hydrochloric acid can also be used.
- the fluorinated compound is an anion such as ditrosonium ditetrafluoroborate and nitrosonium hexafluorophosphate are preferable because the electrophilicity of ditrosonium diion is further enhanced.
- the amount of addition, WA "H (6"> pair to 1 mole ,:! ⁇ 2 0 0 mol, preferably 3 ⁇ : I 5 0 mol, is properly preferred to be et al is 4-1 0 0 mole.
- the -torosation step of the reaction formula (2) may be performed without a solvent, but is usually performed in a solvent. Any solvent can be used as long as it does not adversely affect the reaction.
- halides such as dichloromethane, chloroform and carbon tetrachloride; polar solvents such as acetonitrile, sulfolane, dimethylformamide, and dimethylacetamide; carboxylic acids such as acetic acid and propionic acid: acetic anhydride; Carboxylic anhydrides such as propionic anhydride; ether compounds such as THF and getyl ether; ester compounds such as ethyl acetate, methyl acetate, and ethyl propionate; ketone compounds such as acetone, methyl ethyl ketone, and ethyl isopropyl ketone; Water, pyridine and the like are used. These solvents may be used alone or in combination of two or more.
- the nitroso-forming step of the reaction formula (2) is carried out at 150 to 200 ° C, preferably 130 to 150 ° C. C, more preferably from 120 ° C: I 100 ° C
- A is an acyl group having 1 to 10 carbon atoms, each of which may be the same or different, NS is a nitroso group, and N is a nitro group. And W represents a hexavalent hexazyl soul titanium residue.
- the raw material for the two-Toro step of Scheme (3), the force WA 4 NS 2 and WA £ NS, and the like, may be used only either one, be used as the two mixtures Yale.
- WANS and WA 5 NS, since it two preparative mouth of in each similar method may include these in any proportion in the raw material.
- a mixture containing WA 4 NS, H which may be generated by the reaction formula (2) and unreacted remaining WA ⁇ H S , WA.H, is used as a raw material. 1 Good.
- reaction conditions such as the nitriding agent, the solvent and the reaction temperature of the reaction formula (3) of the present invention are the same as those described in the nitrification step of the reaction formula (1) and the reaction conditions. be able to.
- A is an acyl group having 1 to 10 carbon atoms, and each of the acyl groups may be the same or different
- B is an arylmethyl group
- H is a hydrogen atom
- W is It represents a hexavalent hexazai soul titanium residue. That is, the WB 6 1) in the presence of a Ashiru agent reductively de Arirume chill reduction "to synthesize B (6-n), 2 ) more WA" WA B to (6-m) reductively Obtained by free methylation.
- the step of 1) reductive dearyl methylation in the presence of the acylating agent in the reaction (4) is usually carried out by contacting with a reducing catalyst in the presence of a reducing agent.
- a reducing agent is the reducing agent and the catalyst used in the case, if as it can proceed de ⁇ Li one Rumechiru reaction of WB 6, can be used in any kind of combination.
- the reducing agent hydrogen, formic acid and the like can be used, and hydrogen is preferably used.
- the catalyst for example, a metal belonging to the platinum group or a derivative thereof is used.
- the acidity of the solid surface is reduced by deactivating surface acid sites by performing a treatment such as silylation or acylation, or by adsorbing an alkaline substance such as NaOH. Can also be changed.
- the amount of catalyst may vary by reduction activity and the like of the catalyst, expressed in a weight ratio of catalyst metal to WB E, usually, 0.0 0 0] ⁇ 2 0, good details, 0 - 0 0 1 It can be used in the range of ⁇ 10.
- acylating agent used in step (1) of (4) any one can be used as long as it can acylate a secondary amine, but N-acetoxysuccinic acid imide can be used.
- Carboxylic acid esters of N-hydroxysuccinic imids such as N-, propionyloxysuccinic acid imid, N- (2-phenylacetoxy) condenic acid imid; acetic anhydride, propionic anhydride Carboxylic anhydrides such as acid, butyric anhydride, and acetic acid-formic acid mixed acid anhydrides; acetylimidazoles such as acetylimidazole and propionylimidazole; phenylbromides and anhydrides such as phenylbromide and acetic anhydride Examples include carboxylic acids.
- carboxylic acid esters of N-hydroxysuccinic imid such as N-acetoxysuccinic imid and W-propionyloxysuccinic imid (N-hydroxysuccinic acid) (Imidoester) is preferred since the selectivity of the compound is improved.
- carboxylic acid esters of N-hydroxysuccinic imid such as N-acetoxysuccinic imid and W-propionyloxysuccinic imid (N-hydroxysuccinic acid) (Imidoester) is preferred since the selectivity of the compound is improved.
- One of these acylating agents may be used alone, or two or more of them may be used in combination.
- N-acetoxysuccinic acid imide N-pulpioni
- a carboxylic acid ester of N-hydroxysuccinic acid imid such as succinic acid imide
- a carboxylic acid anhydride such as acetic anhydride or propionic anhydride
- one of the reactions (4) is used.
- WB 6 Arirumechiru groups force WB 6 that depends, preferably, from 4.5 to 5 0 range Can be used.
- the amount of carboxylic acid anhydride is adjusted to the amount of carboxylic acid ester of N-hydroxysuccinic acid imid. It is expressed in a molar ratio of 0.1 to 100, preferably 0.1 to: I0.
- aromatic compounds such as benzene, toluene, ethynolebenzene, xylene, cumene, simene, diisopropizolebenzene, and phenylethyl ether; amide compounds such as dimethylacetamide; tetrahydrofuran; Dioxane, tetrahidropyran, getinolether, dipropylether, diisopropyrene, ethyleneglycol / legetinoleatenole, diethyleneglycol / legetine diotele, diethyleneglycol / legetine tereethere Cyclic or linear or branched ethers; aliphatic ketones such as aliphatic alcohols such as methanol, ethanol, propanol, isopropyl alcohol, and t-butyl alcohol; One of these
- the amount of the solvent is may also vary cowpea solubility and the reaction temperature of the solvent used, expressed by weight relative to the WB 6 used, 0 1 - 1 0 0, preferably:.! ⁇ 1 0 0 range Can be used with
- the reaction pressure is usually 0.0 :! ⁇ 100, preferably 0.:! ⁇ 30 MP
- the reaction rate may increase as the pressure increases in some cases. Therefore, when expressed as a partial pressure of hydrogen, 0MPa, more preferably, 0. It should be set within the range of ⁇ 20 MPa.
- inert gases such as nitrogen, argon, and helium.
- the reaction temperature is usually in the range of 120 to 300 ° C, preferably 0 to 200 ° C.
- the reaction time may vary depending on the conditions of the catalyst, the acylating agent, the solvent and the like used, but is usually in the range of 1 to 500 hours, preferably 1 to 200 hours.
- the step 2) of, WA m B "-. M may be used any kind of method so long as it is a method capable of advancing de ⁇ Li one Rumechiru reaction of normal, the presence of a reducing agent Below, it is carried out by contacting with a reducing catalyst.
- reducing agent hydrogen, hydrazine, formic acid and the like can be used, and preferably, hydrogen is used.
- a metal belonging to the platinum group or a derivative thereof is used.
- Pd (OAc), PdC1, Pd (NO,) 2 , Pd ⁇ , Pd ( OH),, P d P b 1, P d 3 T e, P d derivatives and P d metals such; R u C 1; and R u derivatives
- Pd derivatives such as Pd (OAc) 2 , PdC1, etc. and Pd metals are used.
- These catalysts may be used as they are, or may be used after being supported on various carriers such as activated carbon, silica, alumina, silica monoalumina, zeolite, and activated clay. Before the reaction, the catalyst may be subjected to a reduction treatment. In the case of a solid catalyst, treatments such as silylation and acylation are used to inactivate surface acid sites or to adsorb alkaline substances such as NaOH. This can also change the acidity of the solid surface.
- the amount of the catalyst used may vary depending on the reducing activity of the catalyst, but is expressed as a weight ratio of the catalyst metal used to WAddyB; It can be used in the range 0.0.
- the solvent used in step (2) of (4) may be any solvent that does not dissolve WA m B ⁇ or does not adversely affect the reductive dearylmethylation reaction (for example, acetic acid, propionic acid, butyric acid, etc.).
- Carboxylic acids amide compounds such as dimethylacetamide; amine compounds such as N, N-dimethylaniline etc. These solvents may be used alone or in combination of two or more. It is preferable to use a carboxylic acid such as acetic acid or propionic acid from the viewpoint of the reaction rate.
- the amount of the solvent may vary depending on the solubility of the solvent used and the reaction temperature, but it is preferable to use the solvent in the range of 150, preferably 5100, expressed as a weight ratio to WAddyB used. it can.
- the reaction pressure is usually in the range of 0.01 to 100, preferably 0.1 to 10: a.
- the reaction pressure is represented by the partial pressure of hydrogen. , Preferably in the range of 0.01 MPa, more preferably in the range of 0 :! l OMPa.
- an inert gas such as nitrogen, argon, and helium may be present.
- the reaction temperature is usually within a range of ⁇ 200 ° C., preferably, 0200 ° C.
- the reaction time may vary depending on the conditions of the catalyst, the acylating agent, the solvent and the like used, but is usually 0.1500 hours, preferably 1200 hours.
- Hexazaisowurtzitane derivatives of the general formulas (I) and (m) are Hexanitrohexazai soul titanium can be easily produced by the conversion process.
- WA 4 N 2 and WA 5 N are listed as raw materials for the nitrification process in reaction formula (5). Either one of them may be used, or a mixture of both may be used. Is also good.
- WA ⁇ NH, WAN 3 WA 2 NWA, N s which may be formed in the step of reaction formula (1), WA 4 H 2 , W As remaining unreacted in the raw material H ⁇ and WA 6 may be included.
- the reaction conditions of the nitration accelerator, the solvent, and the reaction temperature used in the step of the reaction formula (5) should be the same as those described in the nitration step of the reaction formula (1) and the reaction conditions. Can be.
- the nitriding agent As the nitriding agent, the same one as described in the step of the reaction formula (1) can be used, but if a mixture of nitric acid and the nitriding accelerator is used as the nitrifying agent, This is preferable because the rate of the nitrification reaction can be increased.
- the amount of two-Toro agent is formed by mixing nitric acid and two Toro accelerator -
- the amount of nitric acid is usually , 6.0 to 500, preferably 9 to 400.
- the reaction temperature is usually—20 to 140 U C, preferably 0 to 120 C.
- the reaction time may be 0.5 to 120 hours, preferably 1 to 50 hours.
- m is an integer of 4 to 6
- A is independently the same or different, a C 1 to C 10 acyl group, H is a hydrogen atom, N is a nitro group, and W is a hexavalent Represents the Xyzaisoulitanium residue.
- the same ones and reaction conditions as in the nitration step 1) of the reaction formula (1) can be used.
- the reaction is carried out usually at a temperature of ⁇ 20 to: I 40 ° C, preferably at a temperature of 0 to: I 20 ° C.
- the reaction time may be 0.5 to 120 hours, preferably 1 to 50 hours.
- hexaza soul titan derivatives of the formulas (I) and (m) obtained by the present invention are useful as precursors for obtaining hexanitro hexaza soul titan which is a high-performance explosive. It is.
- Example 4 Immerse the 200 ml reaction vessel in a water bath at 0 ° C, add 14.0 g of 97% sulfuric acid, and slowly add 4.50 g of 98% nitric acid while stirring with a stirrer. Dripped. To the mixed acid was added 1.0 g of hexacetyl hexazasoulititan, the temperature was raised to 60 ° C, and the mixture was reacted for 24 hours. After completion of the reaction, the reaction solution was added dropwise to 250 g of ice water, allowed to stand, and then filtered through a membrane filter. The obtained solid was washed with 250 g of purified water to obtain 1.02 g of hexanitrohexazaisowurtzitane (98% yield). Structural analysis of the product was performed in the same manner as in Example 1. As a result, it was found that hexanitol hexaza soul titanium was synthesized. (Example 4) WA, H, ⁇ WNs
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., into which 2.250 g of 98% nitric acid was added, and while stirring with a stirrer, 6.1 g of trifluoroacetic acid was added.
- To the solution was added 1.0 g of tetraacetyl hexazaisowurtzitane, the temperature was raised to 100 ° C., and the mixture was reacted for 3 hours.
- the resulting solid was neutralized with a 1 0% N a HC 0 3 Water, washed with water and dried, the solid was collected. The solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to confirm that hexanitol hexaza soulitanium was produced in a yield of 20%.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., and 18.0 g of 98% nitric acid was added. While stirring with a stirrer, 8.14 g of trifluoroacetic acid was added. To the solution was added 1.0 g of hexacetyl hexazaisowurtzitane, the temperature was raised to 100 ° C., and the mixture was reacted for 3 hours after the temperature was raised. After completion of the reaction, the reaction solution was distilled off, and the obtained solid was neutralized with 10% aqueous NaHCO 3 , washed with water and dried to collect a solid. The solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to confirm that hexanitrohexaza soul titanium was produced in a yield of 18%.
- the reaction vessel was immersed in a water bath at 0 ° C., into which 1.125 g of 98% nitric acid was added, and while stirring with a stirrer, 7.14 g of sulfuric anhydride was added.
- To the solution was added 1.0 g of tetraacetyl hexaza soultitanium, the temperature was raised to 60 ° C, and the reaction was performed for 24 hours after the temperature was raised. After the reaction, The reaction solution was added to 250 g of ice water, allowed to stand, and then filtered through a membrane filter. The obtained solid was washed with 250 g of purified water to obtain 1.29 g of hexanis hexazaisowurtzitane (yield 9.9%).
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., and 18.0 g of 98% nitric acid was added. While stirring with a stirrer, 5.71 g of sulfuric anhydride was added. To this solution, 1.0 g of hexacetyl hexaza soul titanium was added, the temperature was raised to 60 ° C, and the reaction was performed for 24 hours after the temperature was raised. After the completion of the reaction, the reaction solution was added to 250 g of ice water, allowed to stand, and then filtered through a membrane filter. The obtained solid was washed with 250 g of purified water to obtain 1.03 g of hexanitrohexaazaisoultitanium (yield 9.9%).
- Example 9 WA 6- * WNs
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., and 18.0 g of 98% nitric acid was added. While stirring with a stirrer, 10.14 g of diphosphorus pentoxide was added. To the solution was added 1.0 g of hexacetyl hexazasoulitoltitanium, the temperature was raised to 100 ° C., and the mixture was reacted for 3 hours. After completion of the reaction, the reaction solution was added dropwise to 25 Om1 of ice water, and after standing, the precipitated solid was filtered. The filtrate was washed with water to collect a solid. The recovered solid was dissolved in acetonitrile, dissolved in acetonitrile, and analyzed by high-performance liquid chromatography, and hexanitol hexaza soul titanium was produced in a yield of 9%. I confirmed that
- the filtered solid was added in 50 ml of acetone, stirred, filtered, and Nafion-NR50 was collected as a filtrate.
- the filtrate was distilled off under reduced pressure in an evaporator to collect a reaction product solid.
- This solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography, and it was confirmed that hexanite hexaacyl soulitanium was produced in a yield of 70%.
- the filtered solid was added to 50 ml of acetone, stirred and filtered, and Nafion-NR50 was recovered as a filtered fraction.
- the filtrate was distilled off under reduced pressure at an evaporator, and a reaction product solid was recovered. This solid was dissolved in acetone and analyzed by high performance liquid chromatography, and it was confirmed that hexanitrohexaza soul titanium was produced in a yield of 55%.
- reaction solution was added dropwise to 250 ml of water, the mixture was allowed to stand, the precipitated solid was filtered, and the filtrate was washed with 250 ml of purified water.
- Acetone 50 ml was added to the filtered solid, and the mixture was stirred and filtered.
- Tris- [bis (heptadecylfluorooctylsulfonyl) imid] yttridium [ ⁇ ] was recovered.
- the filtrate was evaporated under reduced pressure at an evaporator to collect a reaction product solid. This solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography, and it was confirmed that hexanthyl hexaza soul titanium was formed in a yield of 17%.
- the precipitated solid was filtered, and the filtrate was washed with 250 m 1 of purified water. Acetone (50 ml) was added to the filtered solid, and the mixture was stirred and filtered, and tris- [bis- (heptadecylfluorooctylsulfonyl) imid] ittibidium [m] was recovered as a filtered component. did.
- the filtrate was evaporated under reduced pressure in an evaporator to collect a reaction product solid. This solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to confirm that hexanthyl hexaza soul titanium was produced in a yield of 13%.
- Acetone 50 m was added to the filtered solid, and the mixture was stirred and then filtered, to recover zeolite ZSM-5 as a filtrate.
- the filtrate was evaporated under reduced pressure at an evaporator to collect a reaction product solid.
- the solid was dissolved in acetone and analyzed by high-performance liquid chromatography to confirm that hexanisitol hexaza soul titanium was produced in a yield of 15%.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., into which 2.250 g of 98% nitric acid was added, and while stirring with a stirrer, 30.17 g of polyphosphoric acid was added.
- To the solution was added 1.0 g of tetraacetyl hexazaisowurtzitane, the temperature was raised to 100 ° C., and the reaction was performed for 3 hours after the temperature was raised.
- the reaction solution was placed in a beaker containing 250 ml of ice water, stirred to dissolve the compound derived from polyphosphoric acid, and the insoluble solid was filtered and washed with water to collect the solid.
- the recovered solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography, and it was confirmed that the hexanisitol hexazaisoulitanium was produced in a yield of 16%.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., and 18.0 g of 98% nitric acid was added. While stirring with a stirrer, 24.14 g of polyphosphoric acid was added. To the solution was added 1.0 g of hexacetyl hexazaisowurtzitane, and the mixture was reacted at 100 ° C. for 3 hours. After the completion of the reaction, the reaction solution was placed in a beaker containing 250 m of ice water, and stirred to dissolve the compound derived from polyphosphoric acid. The insoluble solid was filtered, washed with water, and the solid was recovered. The recovered solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to confirm that hexanenitrohexaazaisoulitanium was produced in a yield of 9%.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C, and 19.19 g of 98% nitric acid was added. While stirring with a stirrer, 10.8 g of phosphorous pentoxide was added. .
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., charged with 19.19 g of 98% nitric acid, and added with 3.3.9 g of trifluoroacetic anhydride while stirring with a stirrer. To the solution was added 1.0 g of mononitrosopentaacetylhexaazaisowurtzitane, the temperature was raised to 100 ° C, and the reaction was performed for 3 hours after the temperature was raised.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., 9.594 g of 98% nitric acid was added, and 6.09 g of sulfuric anhydride was added while stirring with a stirrer.
- 1.0 g of dinitrosote tracetyl hexazaisowurtzitane was added, the temperature was raised to 60 ° C, and the reaction was performed for 24 hours after the temperature was raised.
- the reaction solution was added to 250 g of ice water, allowed to stand, and then filtered through a membrane filter. The obtained solid was washed with 250 g of purified water to obtain 1.10 g of hexanitro hexazaisowurtzitane (yield 9.9%).
- the structure of the product was analyzed in the same manner as in Example 1 and identified.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., and 9.58 g of 98% nitric acid was added thereto, and 9.29 g of Nafion-NR50 was added while stirring with a stirrer.
- To the solution was added 1.0 g of mononitrosopentaacetylhexaazaisowurtitanium, the temperature was raised to 100 ° C., and the mixture was reacted for 3 hours. After completion of the reaction, the reaction solution was added dropwise to 250 ml of water, and the mixture was allowed to stand still, the precipitated solid was filtered off, and the filtrate was washed with 250 ml of purified water.
- Example 3 WA, NS 2 ⁇ WNs 200 m] Immerse the reaction vessel in a water bath at 0 ° C, add 15.88 g of 98% nitric acid, and stir with a stirrer to add tris [bis- (heptadecafluorooctyl). 9.29 g of [sulfonyl) imido] yttrium [ ⁇ ] was added. To the solution was added 1.0000 g of dinitrosotetraacetyl hexazaisourtitanium, the temperature was raised to 100 ° C., and after the temperature was raised, the reaction was performed for 3 hours.
- reaction solution was added dropwise to 250 ml of water, allowed to stand, the precipitated solid was filtered, and the filtrate was washed with 250 ml of purified water. 50 ml of acetate was added to the filtered solid, and the mixture was stirred and filtered. Tris [bis (heptadecafluorooctylsulfonyl) imid] yttrium was used as a filtrate.
- reaction solution was added dropwise to 250 ml of water, the mixture was allowed to stand, the precipitated solid was filtered, and the filtrate was washed with 250 ml of purified water. 50 ml of acetone was added to the filtered solid, and the mixture was stirred and filtered, and tris- [bis- (nonafluorobutylsulfonyl) imid] ititterbim [m] was recovered as a filtrate. c filtrate was is evaporated under reduced pressure at evening Ebapore, the reaction product solid was collected. This solid was dissolved in acetonitrile and analyzed by high performance liquid mouth chromatography to confirm that hexazinyl soul titanium was formed at a yield of 18%.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., charged with 1.87 g of 98% nitric acid, and 8.09 g of trifluoroacetic acid was added while stirring with a stirrer.
- To the solution was added 1.0 g of monoazatropene acetyl hexazolzol titanium, and the temperature was raised to 100 ° C., followed by a reaction for 3 hours. After completion of the reaction, after distilling off the reaction solution, the resulting solid was neutralized with 1 0% N a HC ⁇ 3 water filtration. The filtrate was washed with water, dried, dissolved in acetone, and analyzed by high-performance liquid chromatography.
- Example 3 9 WA 4 N 2 ⁇ WN 6
- the 200 ml reaction vessel was immersed in a warm bath at 0 ° C, and 1.775 g of 98% nitric acid was added. While stirring with a stirrer, 10.0 g of diphosphorus pentoxide was added. . To the solution was added 1.0 g of dinitrotetraacetyl hexaza soul titan, the temperature was raised to 100 ° C., and after the temperature was raised, the mixture was reacted for 3 hours. After completion of the reaction, the reaction solution was evaporated, water 2 0 ml and the mixture was filtered, the resulting solid was neutralized with 1 0% N a HC 0 3 water filtration.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., charged with 1.775 g of 98% nitric acid, and 23.8 g of polyphosphoric acid was added while stirring with a stirrer.
- To the solution was added 1.0 g of dinitrotetraacetyl hexaza soul titan, the temperature was raised to 100 ° C., and after the temperature was raised, the reaction was carried out for 3 hours.
- the reaction solution is placed in a beaker containing 20 ml of water, stirred and dissolved, and the insoluble solid is filtered, washed with water, dried and dissolved in acetonitrile, and the high-speed liquid is removed.
- the 200-m1 reaction vessel was immersed in a water bath at 0 ° C., and 9.94 g of 98% nitric acid was added. While stirring with a stirrer, 5.67 g of sulfuric anhydride was added. 1.0 g of dinitrotetraacetylhexazaisowurtzitane was added, the temperature was raised to 60 ° C, and the reaction was performed for 24 hours after the temperature was raised. After completion of the reaction, the reaction solution was added to 250 g of ice water, and allowed to stand, followed by filtration. The obtained solid was washed with 250 g of purified water to obtain 1.06 g of hexanitrohexazaisowurtzitanium (yield 9.9%).
- the structure of the product was analyzed in the same manner as in Example 1 and identified.
- Example 4 WA, N 2 ⁇ WN 6
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C, charged with 1.87 g of 98% nitric acid, and stirred with a stirrer while adding 8.94 g of Naiion-NR50. .
- To the solution was added 1.0 g of dinitrothreracetyl hexaza soulitanium, and the temperature was raised to 100 ° C., followed by a reaction for 3 hours. After completion of the reaction, the reaction solution was added dropwise to 250 ml of water, the mixture was allowed to stand, the precipitated solid was filtered, and the filtrate was washed with 250 ml of purified water.
- the filtered solid was added into 50 ml of acetone, stirred and filtered, and Nafion-NR50 was collected as a filtered fraction.
- the filtrate was distilled off under reduced pressure overnight to collect the reaction product solid.
- This solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to confirm that hexanitrohexazaisowurtzitanium was produced in a yield of 68%.
- Tris [bis- (heptadecafluorooctylsulfonyl) imido] samarium [ ⁇ ] was collected as a filtrate. did. The filtrate was evaporated under reduced pressure at an evaporator to collect a reaction product solid. The solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to confirm that hexanitrohexaza soulitanium titanium was produced in a yield of 8%.
- a 100 ml reaction vessel was charged with 98.00 g of 98% nitric acid, and 0.93 g of dinitrate-sotetraacetylhexaza soulitanium was added thereto, followed by a reaction at room temperature for 5 hours. Thereafter, the nitric acid was distilled off under reduced pressure, washed with water and dried, and it was confirmed that dinitrotetraacetylhexaazasoulitanium was produced in 0.96 g (yield: 95%).
- the peak top temperature was 314 ° C at a heating rate of 10 ° C / min.
- the 200 ml reaction vessel was immersed in a water bath at 0 ° C., charged with 18.22 g of 97% nitric acid, and added with 5.11 g of trifluoroacetic acid while stirring with a stirrer. To the solution was added 0.4 g of dinitrosoteratracetyl hexazazol titanium, and reacted at 60 ° C for 1 hour. After completion of the reaction, distilling off the reaction solution, the resulting solid was neutralized with 1 0% N a HC_ ⁇ 3 water filtration.
- a 200 ml reaction vessel was immersed in a water bath at 0 ° C., and 20 g of a nitric acid solution containing 10% of N 2 0 5 was added, into which hexacetyl hexazaisoulitanium 0 was added. 4 g was added and reacted at 60 ° C for 8 hours. After completion of reaction, the reaction of organic components in the solution extracted with chloroform (2 0 0 m] X 4 times), black 1 0% solid obtained the port Holm was evaporated under reduced pressure N a HC 0 3 Washing with water gave a variety of nitro-mouthed mixtures. This solid was dissolved in acetonitrile and analyzed by high performance liquid chromatography to determine that the main component was dinitrotetraacetylhexaza soul titanium in a yield of 43%. confirmed.
- A represents an acetyl group
- B represents a benzyl group
- W represents a hexavalent hexazaisowurtzitanium residue represented by the formula (V).
- Hexabenzylhexaazaisoulitanium 1.89 g, 10% Pd-C 1.70 g, N-acetoxysuccinic acid imid 5.0 g, ethylbenzen 160 m 1, anhydrous 3.24 g of acetic acid and a rotor were placed in a micro cylinder having a content of 300 ml, and the inside of the cylinder was replaced with hydrogen. After that, hydrogen was injected into the cylinder to 5 MPa and reacted with a stirrer for 20 hours. The reaction solution was taken out of the bomb, the catalyst was filtered off, and the solid on the filter was washed with 200 ml of chloroform.
- A represents an acetyl group
- B represents a benzyl group
- H represents a hydrogen atom
- W represents a hexavalent hexazaisoultitanium residue represented by the formula (V).
- Tetraacetyldibenzylhexaazaisoulitanium 3.67 g, Pd (0 A c), 1.60 g, 150 ml of acetic acid, and rotator in 300 m1 microphone bomb And then replaced with nitrogen. Thereafter, hydrogen was injected into the micro cylinder to a pressure of 0.5 MPa, and the mixture was reacted with a stirrer for 15 hours. The reaction solution was taken out of the micro cylinder, the catalyst was filtered off, the solvent was distilled off under reduced pressure, and the remaining solid was washed with ethyl acetate (100 m) to obtain 2.33 g of white solid tetraacetylhexaazaisoulitanium Rate of 99%).
- the hexaza soultitanium derivative of the present invention is useful as a precursor of hexanitrohexaza soultitanium, which is a high-performance explosive.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/242,019 US6297372B1 (en) | 1996-08-07 | 1997-08-06 | Process for the preparation of hexanitrohexaazaisowurtzitanes |
| JP10507816A JP3034054B2 (ja) | 1996-07-24 | 1997-08-06 | ヘキサニトロヘキサアザイソウルチタンの製造方法 |
| DE69737685T DE69737685T2 (de) | 1996-08-07 | 1997-08-06 | Verfahren zur herstellung von hexanitrohexaazawurtzitaneen |
| EP97934706A EP0919556B1 (en) | 1996-08-07 | 1997-08-06 | Process for the preparation of hexanitrohexaazaisowurtzitanes |
| IL12802697A IL128026A0 (en) | 1996-08-07 | 1997-08-06 | Process for the preparation of hexanitrohexa-azaisowurtzitanes |
| AU37830/97A AU3783097A (en) | 1996-08-07 | 1997-08-06 | Process for the preparation of hexanitrohexaazaisowurtzitanes |
| IL128026A IL128026A (en) | 1996-08-07 | 1999-01-13 | Process for the preparation of hexanitrohexaazaisowurtzitane |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8/223239 | 1996-08-07 | ||
| JP22323996 | 1996-08-07 | ||
| JP8/223237 | 1996-08-07 | ||
| JP22323796 | 1996-08-07 | ||
| JP22323896 | 1996-08-07 | ||
| JP8/223238 | 1996-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1998005666A1 true WO1998005666A1 (en) | 1998-02-12 |
Family
ID=27330753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1997/002732 Ceased WO1998005666A1 (en) | 1996-07-24 | 1997-08-06 | Process for the preparation of hexanitrohexaazaisowurtzitanes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6297372B1 (ja) |
| EP (1) | EP0919556B1 (ja) |
| CN (1) | CN1097593C (ja) |
| AU (1) | AU3783097A (ja) |
| DE (1) | DE69737685T2 (ja) |
| IL (2) | IL128026A0 (ja) |
| RU (1) | RU2157810C1 (ja) |
| WO (1) | WO1998005666A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999057104A1 (en) * | 1998-05-01 | 1999-11-11 | Raja Duddu | Processes and compositions for nitration of n-substituted isowurtzitane compounds |
| US6391130B1 (en) | 1999-02-16 | 2002-05-21 | Alliant Techsystems Inc. | Process for making 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,903,11]-dodecane |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010011940A (ko) * | 1999-07-31 | 2001-02-15 | 최동환 | 폴리아실헥사아자이소부르치탄, 그의 제조 방법 및 이를 이용한 헥사니트로 헥사아자이소부르치탄의 제조 방법 |
| RU2199540C2 (ru) * | 2001-04-26 | 2003-02-27 | Федеральный научно-производственный центр "Алтай" | Способ получения 2, 4, 6, 8, 10, 12-гексанитро-2, 4, 6, 8, 10, 12-гексаазатетрацикло [5, 5, 0, 03,11, 05,9]додекана |
| US7658947B2 (en) * | 2004-06-25 | 2010-02-09 | Kimberly-Clark Worldwide, Inc. | Thermo-gelling composition |
| RU2355693C2 (ru) * | 2006-12-21 | 2009-05-20 | Федеральное государственное унитарное предприятие Федеральный научно-производственный центр "Алтай" | Способ получения 2,4,6,8,10,12-гексанитро-2,4,6,8,10,12-гексаазатетрацикло [5,5,0,03,11,05,9]додекана |
| RU2360916C1 (ru) * | 2008-02-28 | 2009-07-10 | Федеральное государственное унитарное предприятие "Федеральный научно-производственный центр "Алтай" | Способ получения 2,4,6,8,10,12-гексанитро-2,4,6,8,10,12-гексаазатетрацикло[5,5,0,03,11,05,9]додекана |
| CN115594685B (zh) * | 2021-06-28 | 2024-03-15 | 中国科学院大连化学物理研究所 | 一种高效制备六苄基六氮杂异伍兹烷的方法 |
| CN114573595A (zh) * | 2022-03-02 | 2022-06-03 | 武汉科技大学 | 一种用丝光沸石催化硝化合成cl-20的方法 |
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|---|---|---|---|---|
| JPH06321962A (ja) * | 1993-05-14 | 1994-11-22 | Asahi Chem Ind Co Ltd | ヘキサキス(トリメチルシリルエチルカルバミル)ヘキサアザイソウルチタン |
| WO1996023792A1 (en) * | 1995-02-01 | 1996-08-08 | Asahi Kasei Kogyo Kabushiki Kaisha | Hexaazaisowurtzitane derivatives and process for producing the same |
| WO1997000873A1 (en) * | 1995-06-22 | 1997-01-09 | Thiokol Corporation | Improved synthesis of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.0?5,9.03,11¿]dodecane |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432902A (en) * | 1982-07-20 | 1984-02-21 | The United States Of America As Represented By The Department Of Energy | Method for synthesizing HMX |
| EP0147798B1 (en) * | 1984-01-03 | 1989-11-23 | General Electric Company | Nitration reactions with acid anhydride promoters |
| US4921970A (en) * | 1984-01-03 | 1990-05-01 | General Electric Company | Nitration reactions with acid anhydride promoters |
| US5693794A (en) | 1988-09-30 | 1997-12-02 | The United States Of America As Represented By The Secretary Of The Navy | Caged polynitramine compound |
| US5124493A (en) * | 1991-10-15 | 1992-06-23 | The United States Of America As Represented By The Secretary Of The Army | Process of producing XMX in 100% yield and purity |
| CN1241568A (zh) * | 1995-02-01 | 2000-01-19 | 旭化成工业株式会社 | 含酰基和硝基六氮杂异纤锌矿型结构烷烃衍生物及制备方法 |
| CN1241567A (zh) * | 1995-02-01 | 2000-01-19 | 旭化成工业株式会社 | 六硝基六氮杂异纤锌矿型结构烷烃的制备方法 |
| US5739325A (en) * | 1995-12-07 | 1998-04-14 | Thiokol Corporation | Hydrogenolysis of 2,4,6,8,10,12-Hexabenzyl-2,4,6,8,10,12-Hexaazatetracyclo 5.5.0.05,9.03,11 !dodecane |
-
1997
- 1997-08-06 CN CN97197007A patent/CN1097593C/zh not_active Expired - Fee Related
- 1997-08-06 AU AU37830/97A patent/AU3783097A/en not_active Abandoned
- 1997-08-06 RU RU99102173/04A patent/RU2157810C1/ru not_active IP Right Cessation
- 1997-08-06 IL IL12802697A patent/IL128026A0/xx active IP Right Grant
- 1997-08-06 US US09/242,019 patent/US6297372B1/en not_active Expired - Fee Related
- 1997-08-06 DE DE69737685T patent/DE69737685T2/de not_active Expired - Fee Related
- 1997-08-06 EP EP97934706A patent/EP0919556B1/en not_active Expired - Lifetime
- 1997-08-06 WO PCT/JP1997/002732 patent/WO1998005666A1/ja not_active Ceased
-
1999
- 1999-01-13 IL IL128026A patent/IL128026A/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06321962A (ja) * | 1993-05-14 | 1994-11-22 | Asahi Chem Ind Co Ltd | ヘキサキス(トリメチルシリルエチルカルバミル)ヘキサアザイソウルチタン |
| WO1996023792A1 (en) * | 1995-02-01 | 1996-08-08 | Asahi Kasei Kogyo Kabushiki Kaisha | Hexaazaisowurtzitane derivatives and process for producing the same |
| WO1997000873A1 (en) * | 1995-06-22 | 1997-01-09 | Thiokol Corporation | Improved synthesis of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.0?5,9.03,11¿]dodecane |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999057104A1 (en) * | 1998-05-01 | 1999-11-11 | Raja Duddu | Processes and compositions for nitration of n-substituted isowurtzitane compounds |
| US6391130B1 (en) | 1999-02-16 | 2002-05-21 | Alliant Techsystems Inc. | Process for making 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,903,11]-dodecane |
Also Published As
| Publication number | Publication date |
|---|---|
| IL128026A (en) | 2006-07-05 |
| CN1227556A (zh) | 1999-09-01 |
| RU2157810C1 (ru) | 2000-10-20 |
| DE69737685D1 (de) | 2007-06-14 |
| CN1097593C (zh) | 2003-01-01 |
| EP0919556B1 (en) | 2007-05-02 |
| EP0919556A4 (en) | 2003-01-02 |
| US6297372B1 (en) | 2001-10-02 |
| IL128026A0 (en) | 1999-11-30 |
| AU3783097A (en) | 1998-02-25 |
| EP0919556A1 (en) | 1999-06-02 |
| DE69737685T2 (de) | 2008-01-10 |
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