WO2024024766A1 - アルキルハライド、それを用いたアルキル化剤及びヌクレオシド誘導体の製造方法 - Google Patents
アルキルハライド、それを用いたアルキル化剤及びヌクレオシド誘導体の製造方法 Download PDFInfo
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- WO2024024766A1 WO2024024766A1 PCT/JP2023/027116 JP2023027116W WO2024024766A1 WO 2024024766 A1 WO2024024766 A1 WO 2024024766A1 JP 2023027116 W JP2023027116 W JP 2023027116W WO 2024024766 A1 WO2024024766 A1 WO 2024024766A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/11—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton
- C07C255/14—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
- C07H19/067—Pyrimidine radicals with ribosyl as the saccharide radical
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/11—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton
- C07C255/13—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Definitions
- the present invention relates to a novel alkyl halide, an alkylating agent using the same, and a method for producing a nucleoside derivative.
- Non-Patent Document 1 Methods for synthesizing oligonucleic acids include the phosphotriester method, the H-phosphonate method, the phosphoramidite method, and the like, but the phosphoramidite method is the most commonly used method (Non-Patent Document 1).
- Nucleoside phosphoramidites (hereinafter referred to as amidites) are used as raw materials for nucleic acid synthesis by the phosphoramidite method.
- Examples of protecting groups for the hydroxyl group at the 2'-position of amidite include TBDMS (tert-butyldimethylsilyl), TOM (triisopropylsilyloxymethyl), ACE (bis(2-acetoxyethoxy)methyl), and CEM (cyanoethoxymethyl).
- Non-Patent Document 2 Non-Patent Document 2
- RNA synthesis methods using amidites having these protecting groups are not satisfactory in terms of the yield and purity of the resulting RNA.
- Patent Documents 1 to 3 describe amidites (hereinafter referred to as amidite compounds) that enable RNA synthesis with high purity by using the following group as a protecting group for the hydroxyl group at the 2' position of amidites. has been done.
- n represents an integer of 1 to 5
- R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or an SO 2 R 3 group
- R 3 is represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group that may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group.
- the amidite compound described in Patent Document 1 is a complicated process in which a compound represented by the following formula (VI) is alkylated using an alkylating agent represented by the following formula (V), and then a three-step process is performed. Synthesized by synthetic methods.
- Non-Patent Document 2 a compound represented by the following formula (VIII) is alkylated using an alkylating agent represented by the following formula (VII), and the compound is synthesized in a short step. It is desirable that amidite compounds can also be synthesized in short steps, similar to CEM amidites.
- the alkylating agent represented by formula (V) is suitable for alkylating a compound represented by formula (VIII) having a 4,4'-dimethoxytrityl (hereinafter referred to as DMTr) group that easily decomposes in the presence of an acid. cannot be applied to
- an object of the present invention is to provide an alkylating agent capable of alkylating the 2'-position hydroxyl group of an intermediate for synthesizing amidite compounds in the presence of a base, in order to synthesize amidite compounds in a short process. shall be.
- X represents a halogen atom
- n represents an integer from 1 to 5
- R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or SO 2 R 3 group
- R 3 represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group
- R 3 represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group
- G represents a hydroxyl protecting group
- B represents a nucleobase that may be protected and/or substituted.
- G represents a hydroxyl protecting group
- B represents a nucleobase that may be protected and/or substituted
- n represents an integer of 1 to 5
- R 1 and R 2 are the same or different represents a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or an SO 2 R 3 group (R 3 may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group) represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group).
- G is a trityl group, a 4-methoxytrityl group, or a DMTr group.
- nucleoside derivative represented by the following general formula (II) is alkylated in the presence of a base, and the following A nucleoside derivative represented by general formula (III) can be obtained.
- X represents a halogen atom
- n represents an integer of 1 to 5
- R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or SO 2 R 3 group (R 3 represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group) represent.
- G represents a hydroxyl group-protecting group
- B represents a nucleobase that may be protected and/or substituted.
- G represents a hydroxyl protecting group
- B represents a nucleobase that may be protected and/or substituted
- n represents an integer of 1 to 5
- R 1 and R 2 are the same or different represents a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or an SO 2 R 3 group (R 3 may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group) represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group).
- the alkyl halide of the present invention is characterized by being represented by the following general formula (I).
- X represents a halogen atom
- n represents an integer from 1 to 5
- R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or SO 2 R 3 group (R 3 represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group) represent.
- R 3 represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group
- the alkyl halide represented by the above general formula (I) may be not only a single stereoisomer but also a mixture of stereoisomers such as a racemate (for example, a mixture of enantiomers).
- Stereoisomers refer to compounds that have the same chemical structure but different configurations in three-dimensional space, such as conformers, rotamers, tautomers, enantiomers, or diastereomers. Can be mentioned.
- halogen atoms include fluorine, chlorine, bromine, and iodine.
- the alkyl group may be linear or branched, preferably having 1 to 10 carbon atoms, more preferably having 1 to 6 carbon atoms.
- Examples of the alkyl group include, but are not limited to, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, n-pentyl group, isopentyl group, and hexyl group. can be mentioned.
- X is preferably chlorine, bromine or iodine, more preferably chlorine, and may be an alkyl chloride represented by the following general formula (I').
- n represents an integer of 1 to 5
- R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or an SO 2 R 3 group (R 3 is represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group that may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group. ]
- n is preferably an integer of 1 to 4, more preferably 1.
- R 1 and R 2 are preferably each independently a methyl group or a hydrogen atom.
- a preferred combination of X, n, R 1 , R 2 and EWG is that X is chlorine, n is 1, and R 1 and R 2 are both hydrogen atoms.
- a combination in which EWG is a cyano group, or a combination in which X is chlorine, n is 1, R 1 is a methyl group, R 2 is a hydrogen atom, and EWG is a cyano group are preferred. .
- the alkyl chloride represented by the above general formula (I') is not limited to the following, but for example, the following scheme 1 is prepared by reacting a compound represented by the following general formula (IV) with sulfuryl chloride in a solvent. It can be manufactured by Scheme 1 [In the formula, n represents an integer of 1 to 5, R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom, and EWG is a cyano group or an SO 2 R 3 group (R 3 is represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group. ]
- the molar equivalent of sulfuryl chloride is preferably 0.5 to 10 molar equivalents, more preferably 0.5 to 2 molar equivalents, relative to the compound represented by the above general formula (IV).
- the solvent used in the production of the alkyl chloride represented by the above general formula (I') is not limited to the following, but includes, for example, chloroform, dichloromethane, and dichloroethane.
- the amount of the solvent used in the production of the alkyl chloride represented by the above general formula (I') is preferably 1 to 100 times the weight of the compound represented by the above general formula (IV).
- the reaction time for producing the alkyl chloride represented by the above general formula (I') can be set appropriately, but is typically 1 hour or more, for example, 1 hour to 2 hours.
- the reaction temperature for producing the alkyl chloride represented by the above general formula (I') can be set appropriately, and may be in the range of, for example, 10°C to 100°C, and is usually room temperature (about 10°C to about 35°C). °C) is preferred.
- the alkyl halide represented by the above general formula (I) can be used as an alkylating agent.
- the alkyl chloride represented by the above general formula (I') may be an alkyl chloride represented by the following formula (I'-1) or the following formula (I'-2).
- the present invention also provides the following general formula (A method for producing the nucleoside derivative represented by III) is provided. The steps of this manufacturing method are shown below. [In the formula, G represents a hydroxyl protecting group, and B represents a nucleobase that may be protected and/or substituted.
- G represents a hydroxyl protecting group
- B represents a nucleobase that may be protected and/or substituted
- n represents an integer of 1 to 5
- R 1 and R 2 are the same or different represents a methyl group, an ethyl group, or a hydrogen atom
- EWG is a cyano group or an SO 2 R 3 group (R 3 may be substituted with a halogen atom, methyl group, nitro group, methoxy group, or trifluoromethyl group) represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group).
- the nucleoside derivative represented by the above general formula (III) can be obtained through an alkylation step (hereinafter referred to as is obtained by scheme 2).
- Scheme 2 [In the formula, G represents a hydroxyl protecting group, B represents a nucleobase that may be protected and/or substituted, X represents a halogen atom, n represents an integer from 1 to 5, R 1 and R 2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom, and EWG is a cyano group or an SO 2 R 3 group (R 3 is a halogen atom, a methyl group, a nitro group, a methoxy group, or a trifluoromethyl group). represents a phenyl group, an alkyl group having 1 to 10 carbon atoms, or a benzyl group which may be substituted with ). ]
- nucleoside derivatives represented by the above general formulas (II) and (III) may be not only a single stereoisomer but also a mixture of stereoisomers such as a racemate (for example, a mixture of enantiomers). .
- the nucleoside derivative represented by the above general formula (II) can be a commercially available product, or can be synthesized by a known method or a method analogous thereto.
- G represents a protecting group, for example, a functional group that converts a hydroxyl group into an inactive one, and may be a known hydroxyl group-protecting group.
- the protecting group for the hydroxyl group for example, the description in the literature (Protective Groups in Organic Synthesis, 4th edition, Greene et al., 2007, John Wiley & Sons, Inc.) can be cited.
- G includes, but is not limited to, a tert-butyldimethylsilyl group, a bis(2-acetoxyethyloxy)methyl group, a triisopropylsilyloxymethyl group, a 1-(2-cyanoethoxy)ethyl group, and a 2-cyanoethyl group.
- Examples include ethoxymethyl group, 2-cyanoethyl group, tolylsulfonylethoxymethyl group, trityl group, 4-methoxytrityl group, and DMTr group, and preferably trityl group, 4-methoxytrityl group, or DMTr group.
- B represents a nucleobase that may be protected and/or substituted
- examples of the nucleobase include, but are not limited to, adenine, cytosine, guanine, uracil. , thymine, 5-methylcytosine, pseudouracil, and 1-methylpseudouracil.
- Substituents for the nucleobases include, but are not limited to, halogen atoms, acyl groups, alkyl groups, arylalkyl groups, alkoxy groups, alkoxyalkyl groups, cyanoalkyl groups, hydroxy groups, hydroxymethyl groups, and acyloxy groups.
- Examples include a methyl group, an amino group, a monoalkylamino group, a dialkylamino group, a carboxy group, a cyano group, a nitro group, and a combination of two or more types of substituents thereof.
- any known protecting group used in the field of nucleic acid chemistry can be used as the protecting group for the amino group, including but not limited to, for example, a methyl group, Benzoyl group, 4-methoxybenzoyl group, acetyl group, propionyl group, butyryl group, isobutyryl group, phenylacetyl group, phenoxyacetyl group, 4-tert-butylphenoxyacetyl group, 4-isopropylphenoxyacetyl group and dimethylaminomethylene group, and Combinations of two or more of these protecting groups may be mentioned.
- Examples of the base used in the alkylation step include, but are not limited to, tertiary amines, pyridine derivatives, aniline derivatives, and inorganic bases.
- Tertiary amines include, but are not limited to, triethylamine, tri-n-butylamine, diisopropylethylamine, dicyclohexylmethylamine, 1,2,2,6,6-pentamethylpiperidine, or methacrylic acid 1,2,2 , 6,6-pentamethyl-4-piperidyl.
- pyridine derivatives include, but are not limited to, 2,6-lutidine, 2,6-di-tert-butylpyridine, 2,6-dimethoxypyridine, 2,6-dichloropyridine, or 2,6-dibromopyridine. can be mentioned.
- aniline derivative examples include, but are not limited to, 2,6-dimethylaniline, 2,6-diisopropylaniline, N,N-dimethylaniline, N,N-diethylaniline, or N,N,2-trimethylaniline. Can be mentioned.
- the molar equivalent of the base used in the alkylation step is preferably 1 molar equivalent to 10 molar equivalent, more preferably 2 molar equivalent to 4 molar equivalent, relative to the nucleoside derivative represented by the above general formula (II).
- Additives may be used in the alkylation step, and examples of the additives include, but are not limited to, tin compounds, boron compounds, and antimony compounds.
- tin compounds include, but are not limited to, n-butyltin trichloride, dimethyltin dichloride, di-n-butyltin dichloride, di-tert-butyltin dichloride, diphenyltin dichloride, and tri-n-butyltin dichloride. Or di-n-butyltin oxide can be mentioned.
- boron compounds include, but are not limited to, phenylboronic acid, 4-trifluoromethylphenylboronic acid, 4-chlorophenylboronic acid, 4-methoxyphenylboronic acid, 2-trifluoromethylphenylboronic acid, 2- Chlorophenylboronic acid, 2-biphenylboronic acid, 2,6-dichlorophenylboronic acid, 2-furylboronic acid, 3-pyridylboronic acid, 4-pyridylboronic acid, diphenylboronic acid, 2-aminoethyl diphenylboronic acid, dimesitylboronic acid or Triphenylborane is mentioned.
- antimony compound examples include, but are not limited to, triphenylantimony dichloride, triphenylantimony oxide, and tetraphenylantimony bromide.
- the molar equivalent of the additive used in the alkylation step is preferably 0.1 molar equivalent to 10 molar equivalent, more preferably 0.1 molar equivalent to 2 molar equivalent relative to the nucleoside derivative represented by the above general formula (II). .
- a solvent may be used in the alkylation step, and examples of the solvent include, but are not limited to, toluene, xylene, dichloromethane, chloroform, dichloroethane, methyl tert-butyl ether, cyclopentyl methyl ether, diethyl ether, dimethoxyethane, Tetrahydrofuran, 1,4-dioxane, methyl ethyl ketone, methyl isobutyl ketone, acetone, methyl acetate, ethyl acetate, dimethylformamide, dimethylacetamide, N-methylpyrrolidone, 1,3-dimethyl-2-imidazolidinone, N,N'- Mention may be made of dimethylpropyleneurea, acetonitrile, propionitrile, dimethylsulfoxide or sulfolane.
- the amount of the solvent used in the alkylation step is preferably 1 to 100 times the weight of the nucleoside derivative represented by the above general formula (II).
- the reaction time of the alkylation step can be set as appropriate, but is typically 2 hours or more, for example, 2 hours to 24 hours.
- the reaction temperature of the alkylation step can be set as appropriate, and may be in the range of, for example, 10°C to 100°C, and is usually preferably room temperature (about 10°C to about 35°C).
- the 2'-position hydroxyl group of the amidite compound synthetic intermediate can be alkylated in the presence of a base.
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Abstract
Description
(1) 以下の一般式(I)で示されるアルキルハライド。
(2) Xは、塩素である、(1)記載のアルキルハライド。
(3) EWGは、シアノ基である、(1)又は(2)記載のアルキルハライド。
(4) nは、1である、(1)~(3)のいずれか記載のアルキルハライド。
(5) アルキル化剤である、(1)~(4)のいずれか記載のアルキルハライド。
(6) 以下の一般式(I)で示されるアルキルハライドと以下の一般式(II)で示されるヌクレオシド誘導体を、塩基の存在下で反応させるアルキル化工程を備える、以下の一般式(III)で示されるヌクレオシド誘導体の製造方法。
(7) Gは、トリチル基、4-メトキシトリチル基又はDMTr基である、(6)記載の製造方法。
一般式(I)で示されるアルキルハライドの製造方法の例として、一般式(I’)で示されるアルキルクロリドの製造方法を以下に示す。
スキーム1
スキーム2
Claims (7)
- Xは、塩素である、請求項1記載のアルキルハライド。
- EWGは、シアノ基である、請求項1又は2記載のアルキルハライド。
- nは、1である、請求項1~3のいずれか一項記載のアルキルハライド。
- アルキル化剤である、請求項1~4のいずれか一項記載のアルキルハライド。
- 以下の一般式(I)で示されるアルキルハライドと、以下の一般式(II)で示されるヌクレオシド誘導体とを、塩基の存在下で反応させるアルキル化工程を備える、以下の一般式(III)で示されるヌクレオシド誘導体の製造方法。
[式中、Xはハロゲン原子を表し、nは1~5の整数を表し、R1及びR2は同一又は相異なってメチル基、エチル基又は水素原子を表し、EWGはシアノ基又はSO2R3基(R3はハロゲン原子、メチル基、ニトロ基、メトキシ基、若しくはトリフルオロメチル基で置換されていてもよいフェニル基、炭素数1~10のアルキル基又はベンジル基を表す。)を表す。]
[式中、Gは水酸基の保護基を表し、Bは保護及び/又は置換されていてもよい核酸塩基を表す。]
[式中、Gは水酸基の保護基を表し、Bは保護及び/又は置換されていてもよい核酸塩基を表し、nは1~5の整数を表し、R1及びR2は同一又は相異なってメチル基、エチル基又は水素原子を表し、EWGはシアノ基又はSO2R3基(R3はハロゲン原子、メチル基、ニトロ基、メトキシ基、若しくはトリフルオロメチル基で置換されていてもよいフェニル基、炭素数1~10のアルキル基又はベンジル基を表す。)を表す。] - Gは、トリチル基、4-メトキシトリチル基又は4,4’-ジメトキシトリチル基である、請求項6記載の製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23846496.0A EP4563570A1 (en) | 2022-07-25 | 2023-07-25 | Alkyl halide, alkylating agent using same, and method for producing derivative of nucleoside |
| JP2023545926A JPWO2024024766A1 (ja) | 2022-07-25 | 2023-07-25 | |
| KR1020247041407A KR20250044189A (ko) | 2022-07-25 | 2023-07-25 | 알킬 할라이드, 그것을 사용한 알킬화제 및 뉴클레오티드 유도체의 제조 방법 |
| CN202380056726.4A CN119630639A (zh) | 2022-07-25 | 2023-07-25 | 卤代烷、使用其的烷基化剂和核苷衍生物的制造方法 |
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|---|---|---|---|
| JP2022117801 | 2022-07-25 | ||
| JP2022-117801 | 2022-07-25 |
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| WO2024024766A1 true WO2024024766A1 (ja) | 2024-02-01 |
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| PCT/JP2023/027116 Ceased WO2024024766A1 (ja) | 2022-07-25 | 2023-07-25 | アルキルハライド、それを用いたアルキル化剤及びヌクレオシド誘導体の製造方法 |
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|---|---|
| EP (1) | EP4563570A1 (ja) |
| JP (1) | JPWO2024024766A1 (ja) |
| KR (1) | KR20250044189A (ja) |
| CN (1) | CN119630639A (ja) |
| WO (1) | WO2024024766A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013027843A1 (ja) | 2011-08-25 | 2013-02-28 | 株式会社ボナック | 配糖体化合物、チオエーテルの製造方法、エーテル、エーテルの製造方法、配糖体化合物の製造方法、核酸の製造方法 |
| WO2019208571A1 (ja) | 2018-04-24 | 2019-10-31 | 住友化学株式会社 | アミダイト化合物及び該化合物を用いたポリヌクレオチドの製造方法 |
| WO2021079617A1 (ja) | 2019-10-23 | 2021-04-29 | 住友化学株式会社 | 配糖体化合物、アミダイト化合物、およびこれら化合物を用いたポリヌクレオチドの製造方法 |
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2023
- 2023-07-25 WO PCT/JP2023/027116 patent/WO2024024766A1/ja not_active Ceased
- 2023-07-25 EP EP23846496.0A patent/EP4563570A1/en active Pending
- 2023-07-25 KR KR1020247041407A patent/KR20250044189A/ko active Pending
- 2023-07-25 JP JP2023545926A patent/JPWO2024024766A1/ja active Pending
- 2023-07-25 CN CN202380056726.4A patent/CN119630639A/zh active Pending
Patent Citations (3)
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| WO2019208571A1 (ja) | 2018-04-24 | 2019-10-31 | 住友化学株式会社 | アミダイト化合物及び該化合物を用いたポリヌクレオチドの製造方法 |
| WO2021079617A1 (ja) | 2019-10-23 | 2021-04-29 | 住友化学株式会社 | 配糖体化合物、アミダイト化合物、およびこれら化合物を用いたポリヌクレオチドの製造方法 |
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| KR20250044189A (ko) | 2025-03-31 |
| CN119630639A (zh) | 2025-03-14 |
| JPWO2024024766A1 (ja) | 2024-02-01 |
| EP4563570A1 (en) | 2025-06-04 |
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