[go: up one dir, main page]

Lansbury et al., 1967 - Google Patents

7, 12-Dihydropleiadenes. V. Transannular 1, 4-Hydride Rearrangements in 1-Substituted 7-Hydroxy-12 (7H)-Pleiadenones

Lansbury et al., 1967

Document ID
12353036353539457178
Author
Lansbury P
Saeva F
Publication year
Publication venue
Journal of the American Chemical Society

External Links

Snippet

l-Chloro-7-hydroxy-12 (7H)-pleiadenone (I) rearranges by intramolecular 1, 4-hydride migration to 1-chloro-12-hydroxy-7 (l2H)-pleiadenone (IV) when treated with alkali metal z- butoxides in dimethyl sulfoxide. The rate-determining step is the transannular hydride …
Continue reading at pubs.acs.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • 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 C07D451/00 - C07D477/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2103/00—Systems containing at least three condensed rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon

Similar Documents

Publication Publication Date Title
Leermakers et al. The photochemistry of α-keto acids and α-keto esters. I. Photolysis of pyruvic acid and benzoylformic acid
Ciganek Cycloheptatriene-norcaradiene system. III. Dependence of the ground-state enthalpy difference on substituents in the 7 position
Oae et al. 3d-orbital resonance in divalent sulphides—IV: Acidity of hydrogen atom adjacent to mercapto groups
Van Tamelen et al. Valence bond isomers of aromatic systems. Bicyclo [2.2. 0] hexa-2, 5-dienes (Dewar benzenes)
Ohwada et al. Reaction of diphenylmethyl cations in a strong acid. Participation of carbodications with positive charge substantially delocalized over the aromatic rings
Scheffer et al. Organic photochemistry in the solid state. The distance and geometric requirements for intramolecular hydrogen abstraction reactions. Structure-reactivity relationships based on x-ray crystallographic data
Paquette et al. . alpha.-Halo sulfones. XVIII. Ramberg-Baecklund rearrangement as a synthetic entry to unsaturated propellanes
Zimmerman et al. Electron and energy transfer between bicyclo [2.2. 2] octane bridgehead moieties
McIntosh et al. Dihydrothiophenes. II. Preparation and properties of some alkylated 2, 5-dihydrothiophenes
Wagner et al. Photocyclization of. alpha.-(o-tolyl) acetophenones: triplet and 1, 5-biradical reactivity
Scaiano et al. Kinetic and spectroscopic study of a ketyl-phenoxy biradical produced by a remote hydrogen abstraction
House et al. Reactions involving electron transfer. VII. Use of intramolecular reactions as a test for anion radical intermediates
Martin et al. Dehydrocyclopentadienyl anion. New aryne
Vander Stouw et al. Rearrangement and insertion reactions of 2-methylbenzylidenes
Lansbury et al. 7, 12-Dihydropleiadenes. V. Transannular 1, 4-Hydride Rearrangements in 1-Substituted 7-Hydroxy-12 (7H)-Pleiadenones
Berson et al. 7, 7-Dicarbomethoxycycloheptatriene
Smith et al. Site selectivity in attack by carbenes on substituted benzenes. 5-Diazomethyl-1, 4-diphenyl-1, 2, 3-triazole
Harris, Jr et al. Trimerization of Hexafluoro-2-butyne
Maruyama et al. [2+ 4] Photocyclization between quinones and allenes via photoinduced electron transfer
Worm et al. Reduction and elimination as side reactions in the replacement of vinylic bromine atoms by means of lithium-copper organometallics
Jensen et al. Isomers for Electrophilic Studies. Preparation of and Structural Assignments to cis-and trans-4-Methylcyclohexylmercuric Bromides1, 2, 3
Barltrop et al. Type 2 photoelimination reaction of esters of aromatic carboxylic acids
Van Tamelen et al. Photolysis of lithium aryls
Caine et al. Photochemical rearrangements of bicyclic 6/5-fused cross-conjugated cyclohexadienones and related compounds
Gassman et al. Synthesis, Photolysis, and Pyrolysis of 10-Substituted exo-3, 4, 5-Triazatricyclo [5.2. 1.02, 6] dec-3-enes. Preparation of 8-Substituted exo-and endo-3-Aryl-3-azatricyclo [3.2. 1.02, 4] octanes