WO2007111214A1 - トレハロース化合物および該化合物を含有する医薬 - Google Patents
トレハロース化合物および該化合物を含有する医薬 Download PDFInfo
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- WO2007111214A1 WO2007111214A1 PCT/JP2007/055834 JP2007055834W WO2007111214A1 WO 2007111214 A1 WO2007111214 A1 WO 2007111214A1 JP 2007055834 W JP2007055834 W JP 2007055834W WO 2007111214 A1 WO2007111214 A1 WO 2007111214A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7016—Disaccharides, e.g. lactose, lactulose
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/04—Disaccharides
Definitions
- the present invention relates to a trehalose compound and a medicine containing the compound.
- Adenosine is widely present in the living body including the nervous system, and is involved in the regulation of various functions between cells via adenosine receptors.
- Adenosine receptors are categorized into Al, A2 (2A and 2B) and A3 subtypes, and their tissue distribution and function are becoming known.
- an adenosine A3 receptor antagonist is considered to be useful as an anti-asthma drug, a therapeutic drug for chronic obstructive pulmonary disease, a brain protective drug, an anti-inflammatory drug, and the like.
- Patent Document 1 discloses a compound having a pyrimidine structure
- Patent Document 2 discloses a compound having an adenine structure.
- conventional adenosine A3 receptor antagonists are compounds having a common structure with the base part of adenosine.
- TDM trehalose dimycolate
- TDCM trehalose dicorynomycolate
- TDM is found as a glycolipid present on the cell surface of Mycobacterium tuberculosis and is known to exhibit immunoadjuvant activity and antitumor activity.
- TDCM a homologue with a shorter carbon chain than TDM, was isolated from the cognate Diphtheria bacterium (Corynebacterium spp). Has been revealed.
- Patent Document 3 discloses a diester compound of a fatty acid having 7 to 21 carbon atoms and trehalose.
- this trehalose difatty acid ester is used as a surfactant.
- these are only one of those exemplified as surfactants together with trehalose monofatty acid ester, alkylidene trehalose, or anionic surfactant, and any specific examples of the diesteric compounds are described. It has not been.
- Non-Patent Document 1 and Non-Patent Document 2 disclose the following trehalose diester compounds.
- Patent Document 1 Japanese Patent Laid-Open No. 11-158073
- Patent Document 2 Special Table 2003—519102
- Patent Document 3 JP-A-11-171727 (Claim 6, [Example])
- Non-Patent Document 1 Jean-Claude Prome, Germain Puzo, Isla Enore 'Jananore' Ob 'Chemistry (Israel Journal of Chemistry), Vol. 17, 172-: 176 (1978)
- Non-Patent Document 2 Y. Kasahara, Y. Ashihara, Clinical 'Chemistry, No. 27-11, No. 1
- the problem to be solved by the present invention is to provide a novel compound having a high affinity for the adenosine A3 receptor.
- the present inventors have intensively studied to develop a compound exhibiting excellent affinity for the adenosine A3 receptor.
- the adenosine A3 receptor compared with the diester compound of fatty acid and trehalose having a relatively small carbon number newly synthesized by the present inventors, the adenosine A3 receptor, compared to the diester compound of a fatty acid having a relatively large carbon number and trehalose. It has been found that it has a markedly superior antagonistic activity.
- This invention has been completed based on these findings.
- the present invention provides trehalose compounds according to the following items 1 to 11 and pharmaceuticals containing the compounds.
- X and X ′ may be the same or different and each represents a hydrogen atom, a hydroxyl group, or c-c alkoxy.
- Y and Y ′ are the same or different and each represents an oxygen atom or one NR 5 —.
- R 5 represents a hydrogen atom or a C 1 -C alkyl group.
- R 1 and R 3 each represent a C—C alkyl group.
- R 2 and R 4 each represent a C—C alkyl group.
- Item 2 The trehalose compound according to Item 1, wherein X and X ′ are both hydrogen atoms.
- Item 3 The trehalose compound according to Item 1, wherein X and X ′ are both hydroxyl groups.
- Item 4 The trehalose compound according to Item 1, wherein X and X ′ are both methoxy groups.
- Item 5 The trehalose compound according to any one of Items 14 to 14, wherein Y and Y ′ are both oxygen atoms.
- Item 6 The trehalose compound according to any one of Items 14 to 14, wherein Y and Y are both — ⁇ —.
- Item 7 The trehalose compound according to any one of Items 16 to 6, wherein R 1 and R 3 are both ⁇ xyl groups.
- Item 8 The trehalose compound according to any one of Items 16 to 6, wherein R 2 and R 4 are both ⁇ -pentyl groups.
- Item 2 The trehalose compound according to item 1, which is any trehalose compound selected from the group consisting of:
- Item 10 A pharmaceutical comprising the trehalose compound according to any one of Items 1 to 9.
- Item 11 An adenosine A3 receptor antagonist comprising the trehalose compound according to any one of Items 1 to 9.
- C C alkyl group means a linear or branched chain having 1 to 7 carbon atoms.
- R 1 or R 2 is a linear C 1 -C alkyl
- 17 groups are preferred, more preferably straight-chain c-c alkyl, and even more preferably straight chain.
- It is a chain C—C alkyl, and most preferably n-hexyl.
- C-C alkyl group and the "C-C alkyl group” are the same as the C-C alkyl group described above.
- R 3 or R 4 is linear C
- -C alkyl groups are preferred, more preferably linear C 1 -C alkyl groups,
- R 5 is more preferably a C 1 -C alkyl group Or a CC alkyl group, more preferably methyl.
- C—C alkoxy group means a linear or branched aliphatic hydrocarbon having 1 to 6 carbon atoms.
- Means an oxy group For example, methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, tert butoxy, pentoxy, hexoxy and the like can be exemplified.
- the group is preferably C 1 -C alkoxy, more preferably C 1 -C alkoxy.
- X and X ′ are both hydrogen atoms, both are hydroxyl groups, or both are methoxy groups. Also preferred are those in which Y and Y ′ are both oxygen atoms, or in which both are NH.
- the compound of the formula (1) may have one or more asymmetric centers, and may exist as an enantiomer or diastereomer.
- the present invention includes both these mixtures and separate individual isomers.
- Trehalose has three isomers, ⁇ , ⁇ , isomer, ⁇ , 'isomer,,; 3, isomer.
- the trehalose compound of the present invention is preferably an ⁇ , ⁇ ′ form.
- the compound of formula (1) and salts thereof may exist as solvates, which are also within the scope of the present invention.
- the scope of the present invention also includes a radiolabeled compound of the compound of formula (1) useful for biological research.
- trehalose compound of the present invention include the following compounds.
- the medicament of the present invention and an antagonist of adenosine A3 receptor contain the trehalose compound described above.
- trehalose compound (1) The trehalose compound of the general formula (1) according to the present invention (hereinafter sometimes referred to as “trehalose compound (1)”) can be produced, for example, according to the following synthesis scheme 1.
- ⁇ ⁇ represents a benzyl group
- ⁇ and Z ′ are a hydrogen atom in the definition of X and X ′ and C -C
- Synthesis scheme 1 is a process for producing trehalose compound (1) by trehalose compound 2 and carboxylic acid compounds 3 and 5 and force esterification reaction or amidation reaction.
- the compound in which Y and Y 'are both oxygen atoms can be a commercially available product or a compound synthesized by a known method such as trehalose.
- ⁇ and ⁇ ′ isomers exist in nature and are readily available.
- ⁇ , ⁇ ′ and; 3, ⁇ ′ are ⁇ - or i3-D-darcoviranose and a-D-gnolecopyranosilk with hydroxyl groups at 2, 3, 4 and 6 positions protected, respectively. If the mixture with the mouthride is reacted in a solvent in the presence of AgOTf and molecular sieves 4 ⁇ , (M. Nishizawa et al., Chem.
- Trehalose compound 2 which is both oxygen atoms can be synthesized relatively easily.
- a trehalose compound in which Y and Y ′ are both —NR 5 — and a trehalose compound in which one is an oxygen atom and the other is —NR 5 — are described in the literature (Wang J. et al., Bioorganic Medicinal Chemistry). , 12 ⁇ , 6397-6413, 2004) or according to this method.
- carboxylic acid compounds 3 and 5 commercially available ones can be used, or they can be synthesized by the synthesis schemes 2 to 4 described later.
- Step 1 In the first step of Synthesis Scheme 1 (hereinafter, each step in the scheme is referred to as “Step 1” in order), first, esterification reaction or amidation reaction from trehalose compound 2 and carboxylic acid compound 3 is performed. To obtain trehalose compound 4. Subsequently, trehalose compound 6 is obtained from trehalose compound 4 and carboxylic acid compound 5 by an esterification reaction or an amidation reaction.
- esterification reaction or amidation reaction used here those commonly used can be widely used.
- examples thereof include a dehydration method (including a calpositimide method), a mixed acid anhydride method, and an active esterification method.
- a dehydrating agent those usually used for ester synthesis or amide synthesis from alcohol or amine and carboxylic acid can be widely used.
- examples thereof include mineral acids such as hydrogen chloride, sulfuric acid and hydrochloric acid; organic acids such as para-toluenesulfonic acid and camphorsulfonic acid; Lewis acids such as boron fluoride etherate and carpositimide.
- specific reaction conditions of the calpositimide method among the dehydration methods are as follows.
- Catalysts such as dimethylaminopyridine and 4-pyrrolidinopyridine are added. Furthermore, in order to accelerate the reaction, a Dean-Stark dehydrator using benzene, toluene or the like as a solvent, or a Soxhlet extractor containing a desiccant can be used. Examples of the desiccant that can be used include anhydrous magnesium sulfate and molecular sieves (4A, 5A). The use ratio of the raw material compound, the dehydrating agent, and the catalyst is not particularly limited, and can be appropriately selected from a wide range.
- the esterification reaction or amidation reaction is usually performed in a suitable solvent.
- the solvent used has moderate solubility in the starting compound and does not adversely affect the reaction. If it is inactive, it is not particularly limited.
- halogenated hydrocarbons such as methylene chloride, chloroform, and dihydrochloride
- ethers such as tetrahydrofuran, jetyl ether, and monodalame
- aromatic hydrocarbons such as toluene and xylene Is possible.
- the reaction temperature of the esterification reaction or amidation reaction is not particularly limited, but is usually 0 ° C to 200 ° C, preferably room temperature to 100 ° C.
- the reaction time is usually 1 hour to 1 week, preferably 1 to 24 hours.
- reaction mixture is subjected to general treatments such as separation and removal of by-products, drying, and evaporation of the solvent, followed by purification by a general method such as silica gel column chromatography. To do.
- the 6-position HY-group of any dalcose moiety may be esterified. Therefore, the trehalose compound 4 in which the desired 6-position HY-group is esterified after the reaction is separated and purified.
- the HY'-group that does not require esterification with the carboxylic acid compound 3 is selectively protected, and the HY-group You may selectively deprotect after an esterification reaction or an amidation reaction.
- Step 2 esterification or amidation is carried out by the same method as in Step 1 above with the carboxylic acid compound 5 and the HY'-group of the trehalose compound 2 that was not esterified in Step 1. .
- the two-stage esterification reaction in synthesis scheme 1 may be performed in one stage.
- carboxylic acid compound 3 is used in an amount of about 1 mole compared to trehalose compound 2, monoester or monoamide can be obtained as the main product.
- a diester or the like esterified with a carboxylic acid compound is obtained as a main product.
- the trehalose compound (1) of the present invention is produced by subjecting the trehalose compound 6 obtained in steps 1 and 2 to a catalytic hydrogenation reaction using a catalyst in a hydrogen atmosphere.
- the catalyst used can be widely used for the catalytic hydrogenation reaction, for example, Examples include platinum oxide, platinum carbon, palladium hydroxide, palladium carbon, Raney nickel and the like.
- the amount used is usually from 0.:! To 50 mass% with respect to the substrate, and the hydrogen pressure is from:! To 100 atm, preferably from :! to 3 atm.
- the reaction is usually performed in a suitable solvent, and an inert solvent that does not adversely influence the reaction can be used as the solvent.
- an inert solvent that does not adversely influence the reaction
- the reaction temperature is not particularly limited, but is usually 0 to 100 ° C, preferably room temperature to 50 ° C.
- the reaction time is usually 1 to 50 hours, preferably 1 to 30 hours.
- Carboxylic acid compound 3 which is a raw material compound of Synthesis Scheme 1 above, can be produced, for example, according to Synthesis Schemes 2 to 4 below. In the synthesis schemes 2 to 4, the carboxylic acid compound 3 is described as the target compound. Similarly, the carboxylic acid compound 5 which is a raw material compound can be produced in the same manner as the carboxylic acid compound 3.
- the carboxylic acid compounds 3 which are the raw material compounds of the above synthesis scheme 1
- the carboxylic acid compounds 3a and 3b for finally obtaining a compound in which the X group is a hydroxyl group can be synthesized by the following synthesis scheme 2, for example. .
- R 1 , R 2 and Bn have the same meaning as described above.
- R 6 is C
- Hal represents a halogen atom such as a chlorine atom, a bromine atom or an iodine atom.
- Bz represents a benzoyl group
- Z and Z ' represent hydrogen atoms and C in the definitions of X and X'
- Compound 8 has a force that only the R form is shown.
- the S form can also be synthesized as described later. Therefore, with Scheme 2 above, it is possible to synthesize four optical isomers at the 2nd and 3rd positions.
- Synthetic scheme 2 is for producing trehalose compound (1) in which Z group is OBn group and X group is finally a hydroxyl group among carboxylic acid compounds 3 or 5 which are raw material compounds of synthetic scheme 1. This is a step of producing a carboxylic acid compound.
- acetoacetate 6 as a starting material has a relatively simple structure, it can be used by synthesizing it by a known method using the power of using a commercially available product.
- Step 1 of Synthesis Scheme 2 is a step of synthesizing Compound 7 by subjecting acetoacetate 6 to an alkyl halide reaction in the presence of a basic compound.
- the reaction is advantageously performed in the presence of a metal iodide such as sodium iodide or potassium iodide.
- R 6 which is a protecting group for carboxyl group includes methylol, ethyl, isopropyl, t-butyl. A til group or the like is preferred.
- the ratio of use of acetoacetate 6 and halogenated alkyl is not particularly limited, and a wide range of forces can be selected as appropriate. Usually, halogenated alkyl is compared to acetoacetate 6:! Mole, preferably:! To 1.5 times mol. In addition, the ratio of use of acetoacetate ester 6 and the basic compound is not particularly limited, and the ability to appropriately select from a wide range is possible. 1. 5 times more moles, preferably 2 to 3 times moles.
- the reaction of Step 1 is usually performed in a suitable solvent.
- a suitable solvent an inert solvent that does not adversely influence the reaction can be used. Examples thereof include ethers such as tetrahydrofuran, jetyl ether, and monoglyme; aromatic hydrocarbons such as toluene and xylene.
- the reaction temperature is not particularly limited, but is usually ⁇ 20 to 100 ° C., preferably ⁇ 10 ° C. to room temperature.
- the reaction time is usually 30 minutes to 30 hours, preferably 1 to 10 hours.
- the optically active compound 8 is produced by an asymmetric hydrogenation reaction using an asymmetric ligand or a complex thereof as a catalyst.
- asymmetric ligands or complexes thereof those used in asymmetric hydrogenation reactions can be widely used.
- BINAP 2, 2 'bis (diphenylphosphino) 1, 1' binaphthyl
- BINAP 2, 2 'bis (diphenylphosphino) 1, 1' binaphthyl
- BINAP 2, 2 'bis (diphenylphosphino) 1, 1' binaphthyl
- BINAP 2, 2 'bis (diphenylphosphino) 1, 1' binaphthyl
- BINAP ruthenium complex an optically active BINAP ruthenium complex
- diamine-based complex such as an optically active 1,2-dianilinoethane-ruthenium complex
- a bis (oxazolinyl) pyridine-rhodium complex
- R-form dichloro (2, 2, 1bis (diphenylphosphino) 1, 1 '-binaphthyl) ruthenium hereinafter referred to as “: BINA P_Ru”
- BINA P_Ru R-form dichloro (2, 2, 1bis (diphenylphosphino) 1, 1 '-binaphthyl) ruthenium
- the amount used is a catalyst amount, and is usually 0.0001 to 0.5 times monore, preferably 0.001 to 0.01 compared to Compound 7. It is double monore.
- the reaction of Step 2 is usually performed in a suitable solvent.
- a suitable solvent any solvent that does not adversely influence the reaction is used, and examples thereof include alcohols such as methanol, ethanol and isopropanol; ethers such as tetrahydrofuran, jetyl ether and monoglyme.
- the reaction temperature is not particularly limited, but is usually 0 to 200 ° C, preferably 0 to 50 ° C.
- the reaction time is usually 1 hour to 5 days, preferably 1 to 30 hours.
- the reaction is performed in a hydrogen atmosphere using a pressure vessel.
- the hydrogen pressure is usually:! To 200 atmospheres, preferably 2 to 100 atmospheres.
- Step 3 Compound 9 is produced by alkylating Compound 8 with an alkyl halide in the presence of a basic compound.
- This reaction is advantageously performed in the presence of a metal iodide such as sodium iodide or potassium iodide.
- a metal iodide such as sodium iodide or potassium iodide.
- strong bases such as sodium hydride, potassium hydride, n-butyllithium, LDA (lithium diisopropylamide) are preferred, and these may be used in combination.
- the main product is the steric configuration of the hydroxyl group of compound 9 produced by this reaction and the newly introduced alkyl group, which is anti. That is, (RR) -compound 9 is produced from R-compound 8 and (SS) -compound 9 is produced from S-compound 8 with a high diastereoselectivity of 97% or more.
- the ratio of the compound 8 to the alkyl halide is not particularly limited, and can be appropriately selected within a wide range of forces.
- the alkyl halide is used in an amount of 1 to 5 times mole, preferably:!
- the ratio of the compound 8 and the basic compound used is not particularly limited, and can be appropriately selected from a wide range.
- the basic compound is used in an amount of:! To 10-fold mol, preferably 2 to 4-fold mol based on Compound 8.
- the reaction is usually performed in a suitable solvent.
- a suitable solvent an inert solvent that does not adversely influence the reaction can be used.
- ethers such as tetrahydrofuran, jetyl ether and monoglyme
- aromatic hydrocarbons such as toluene and xylene.
- the reaction temperature of the reaction is not particularly limited, it is usually performed at _78 to 50 ° C, preferably _78 ° C to room temperature.
- the reaction time is usually 1 to 30 hours, preferably 30 minutes to 5 hours. Between.
- compound 9 is subjected to a reductive etherification reaction and then hydrolyzed to synthesize carboxylic acid compound 3a.
- compound 9 is treated with trimethylchlorosilane in the presence of a basic compound to give a silyl ether.
- a compound in which the hydroxyl group is benzylated can be produced by carrying out a reductive etherification reaction using trimethylsilyl triflate as a catalyst at low temperature and benzaldehyde and triethylsilane.
- a t_butyl group is used as R 6 , when the reaction solution is heated to room temperature after the reaction, the t_butyl group is eliminated and the target compound 3a is produced in one pot.
- the trimethylsilylating agent used in the first stage silylation reaction those that can be usually used for the trimethylsilylation reaction can be used.
- examples thereof include halogenated trimethylsilane such as chlorotrimethylenosilane; hexamethyldisilazane; bistrimethylsilinourea and the like.
- the ratio of compound 9 and silylating agent used is not particularly limited, and can be appropriately selected from a wide range.
- the silylating agent is used in an amount of 1 to 5 times mol, preferably 1 to 2 times mol, of Compound 9.
- any of an inorganic compound and an organic compound used in a normal silylation reaction can be used.
- organic amines such as triethylamine and pyridine are preferable.
- the ratio of compound 9 to basic compound used is not particularly limited, and can be appropriately selected within a wide range of forces.
- the basic compound is used in an amount of 1 to 10 moles, preferably:!
- Step 4 is performed in the presence of a catalyst.
- a preferred catalyst is trimethylsilino triflate.
- the amount of the catalyst used is a catalytic amount, specifically, 0.01 to 0.8 times the mole of Compound 9 is used.
- the ratio of use of benzaldehyde, triethylsilane and compound 9 in the reductive etherification reaction in the second stage of the reaction is not particularly limited, and can be appropriately selected from a wide range.
- the reagent of triethylsilane and compound 9 is used in an amount of 1 to 10 times mol, preferably 1 to 2 times mol for benzaldehyde.
- the reaction is usually performed in a suitable solvent.
- a suitable solvent an inert solvent that does not adversely influence the reaction.
- tetrahydrofuran, jetyl ether examples include ethers such as monoglyme; halogenated hydrocarbons such as methylene chloride, chloroform, and tan chloride; aromatic hydrocarbons such as toluene and xylene; acetonitrile; and DMF.
- the reaction temperature in this step is not particularly limited, but is usually 20 to 100 ° C, preferably 0 to 50 ° C.
- the reaction time is usually 5 minutes to 24 hours, preferably 30 minutes to 10 hours.
- the reaction temperature in this step is not particularly limited, but it is usually -80 to 50 ° C, preferably _80 to 0 ° C.
- the reaction time is usually 5 minutes to 24 hours, preferably 30 minutes to 10 hours.
- Compound 10 in which the hydroxyl group is sterically inverted can be synthesized by Step 5. Specifically, Mitsunobu reaction is performed by reacting compound 8 with dialkyl azodicarboxylate, triphenylphosphine, and benzoic acid.
- dialkyl azodicarboxylate examples include jetyl azodicarboxylate, diisopropyl azodicarboxylate, and the like.
- the proportions of dialkyl azodicarbonate, triphenylphosphine and benzoic acid to compound 9 are not particularly limited and can be appropriately selected from a wide range.
- dialkyl azodicarbonate, triphenylphosphine and benzoic acid are used in an amount of 1 to 3 times, preferably:!
- the reaction is usually performed in a suitable solvent.
- Solvents that can be used include conventional solvents for Mitsunobu reaction, and include aromatic hydrocarbons such as toluene and black benzene.
- the reaction temperature is generally ⁇ 50 to 50 ° C., preferably ⁇ 30 ° C. to room temperature.
- the reaction time is usually 10 minutes to 10 hours, preferably 30 minutes to 3 hours.
- compound 11 is synthesized by deprotecting the —OBz group of compound 10. Specifically, the method of Solomon et al. (Salomon, C. J .; Mata, E. G .; Mascaretti, ⁇ . A., J.
- alkyltin reagent examples include bistributyltinoxide, bistriethylsoxide, and the like.
- the ratio of tin reagent to compound 10 is usually 1.5. ⁇ 2 times mol, preferably about 1 ⁇ 2 times mol.
- the reaction is usually performed in a solvent.
- a solvent that can be used, a conventional solvent can be used, and examples thereof include aromatic hydrocarbons such as toluene and black benzene.
- the reaction temperature is usually 100 to 130 ° C, preferably 100 to 120 ° C.
- the reaction time is usually 10 to 50 hours, preferably 10 to 20 hours.
- the target compound is isolated and purified by applying a known isolation and purification method such as silica gel column chromatography or vacuum distillation.
- the conditions for producing the target carboxylic acid compound 3b from compound 11 can be the same as the conditions for producing carboxylic acid compound 3a from compound 9 described above.
- the Z group is C -C
- the carboxylic acid compound 3c which is a 16 alkoxy group can be synthesized, for example, according to the following synthesis scheme 3.
- R 1 , R 2 and R 6 have the same meaning as described above.
- R 7 is C
- (2S, 3S) isomers can also be synthesized as shown in Scheme 2.
- the force that retains the three-dimensional structure can be reversed as described later. Therefore, according to Synthesis Scheme 3, four optical isomers can be produced as the carboxylic acid compound 3c.
- Synthesis scheme 3 is a carboxylic acid compound 3 or 5 that is compound 9 of synthesis scheme 2 starting from compound 9 in synthesis scheme 2 and is the compound of synthesis scheme 1, and finally X group is CC
- This is a step of producing a carboxylic acid compound for producing a trehalose compound (1) which is an alkoxy group.
- the hydroxyl group of Compound 9 is etherified.
- an alkyl etherification reaction using a sulfonic acid alkyl ester in the presence of a basic compound can be used.
- a sulfonic acid alkyl ester in the presence of a basic compound.
- sulfonic acid alkyl esters examples include alkyl esters of trifluoromethanesulfonic acid and alkyl esters of p-toluenesulfonic acid.
- methyl trifluoromethanesulfonate methyl p-toluenesulfonate, or the like can be used.
- the ratio of compound 9 to sulfonic acid alkyl ester used is not particularly limited, and can be appropriately selected from a wide range. Usually, 1 to 5 times mol, preferably 1 to: 1.5 times mol of the sulfonic acid alkyl ester is used with respect to compound 9.
- the basic compound used is preferably an organic base such as 2,6-t-butylpyridine or 4-dimethylaminopyridine, which can use both inorganic and organic compounds. Further, the use ratio of compound 9 and basic compound is not particularly limited and may be adjusted as appropriate. Usually, the basic compound is used in an amount of 1 to 5 times mol, preferably 1 to 2 times mol for compound 9. To do.
- the reaction is usually performed in a suitable solvent.
- a suitable solvent an inert solvent that does not adversely influence the reaction.
- examples thereof include halogenated hydrocarbons such as methylene chloride, chlorophenol, and dichloride; ethers such as salt and tetrahydrofuran and jetyl ether; aromatic hydrocarbons such as toluene and xylene.
- the reaction temperature is not particularly limited, but is usually -20 to: 100 ° C, preferably room temperature to 50.
- the reaction time is usually 1 hour to 2 days, preferably 1 to 30 hours.
- the desired hydroxyl group is used as a leaving group such as p-tonoleenesulfonyl group, and the desired C-C alkyl is obtained.
- R 6 of compound 12 obtained in Step 1 above is tC H
- Carboxylic acid 3c can be produced by decomposing an ester group using silylsilyl triflate as a catalyst.
- the ratio of the compound 12 to the trimethylsilyl triflate compound is not particularly limited, and can be appropriately selected from a wide range. Use 2 times mol, preferably 0.1 to 0.7 times mol.
- the reaction is usually performed in a suitable solvent.
- a suitable solvent an inert solvent that does not adversely influence the reaction is used.
- halogenated hydrocarbons such as salt methylene, chlorophenol and dichloride
- ethers such as tetrahydrofuran chloride and jetyl ether
- aromatic hydrocarbons such as toluene and xylene.
- the reaction temperature is not particularly limited, but is usually 20 to 200 ° C, preferably room temperature to 50 ° C.
- the reaction time is usually 1 hour to 2 days, preferably 1 to 30 hours.
- the target compound is isolated and purified by applying a known isolation and purification method such as silica gel column chromatography or vacuum distillation.
- the carboxylic acid compound 3d in which the Z group is a hydrogen atom can be synthesized by the following synthesis scheme 4, for example. Refer to Creger, J.Am.Chem.Soc, 92 ⁇ , pp. 1397-98, 1970 if necessary.
- R 1 and R 2 have the same meaning as described above.
- Synthesis scheme 4 is a step in which compound 12 is subjected to a normal alkylation reaction to obtain carboxylic acid compound 3d.
- a commercially available compound 12 can be used as the starting compound.
- a known method can be applied to the alkylation reaction.
- the method described in Creger, J. Am. Chem. Soc., 92, ppl397_1398 (1970) can be used.
- a strong base is added to the solution of Compound 12 and a hydrogen atom at the 2-position is extracted, and then the corresponding alkyl halide is reacted.
- ethers such as jetyl ether and tetrahydrofuran can be used.
- sodium hydride or the like can be used as a strong base, and a proton-lithium exchange reaction may be performed using lithium diisopropyl pyramide in combination.
- the ratio of the compound 12 and the strong base can be appropriately selected from a wide range, but usually 0.9 to 1.2 moles of the strong base is used with respect to the compound 12.
- the reaction temperature at this time is usually about -80 to 60 ° C, more preferably about room temperature to 60 ° C, and the reaction time is about 30 minutes to 6 hours.
- an alkyl halide is added to the reaction mixture.
- the ratio of compound 12 to the halogenated alkyl can be appropriately selected from a wide range.
- alkyl halide is used in an amount of about 1.:!
- the reaction temperature at this time is usually about room temperature.
- the reaction time is usually about 2 to about 12 hours.
- the target compound is isolated and purified by applying a known isolation and purification method such as silica gel column chromatography or vacuum distillation.
- the trehalose compound (1) of the present invention has good selectivity and high affinity for the adenosine A3 receptor. Therefore, it can be expected as an adenosine A3 receptor antagonist as a prophylactic or therapeutic drug for diseases caused by adenosine binding to adenosine A3 receptor.
- the trehalose compound (1) of the present invention is administered to humans or animals as it is or in the form of medical preparations.
- the medical preparation is obtained by formulating the compound of the present invention in the form of a normal medical preparation, and usually used fillers, extenders, binders, humectants, disintegrants, surface active agents, lubricants. Etc. and are prepared using diluents and excipients.
- the dosage form is not particularly limited, and can be appropriately selected depending on the therapeutic purpose. Representative examples thereof include tablets, pills, powders, solutions, suspensions, emulsions, granules, capsules, suppositories, injections (solutions, suspensions, emulsions) and the like. These preparations may be produced by a conventional method.
- the dosage of the above-mentioned medical preparation may be appropriately selected according to the usage, patient age, sex, disease severity, and other conditions.
- the active ingredient trehalose compound (1) is administered daily. Lkg per body weight (in contrast to 0.01 ⁇ : OOmg, preferably f 0.:! ⁇ 50mg 1 ⁇ several times) Administered.
- the trehalose compound of the present invention is an adenosine A3 receptor antagonist having high affinity for the adenosine A3 receptor. Therefore, the trehalose compound of the present invention is effective as a prophylactic and / or therapeutic agent for diseases related to adenosine A3 receptor such as asthma, chronic obstructive pulmonary disease, brain disease, inflammation and the like.
- HMPA Hexalinic acid triamide
- Production Example C-4 (2S, 3S) _ 3-Hydroxyl 2_Pentylnonanoic acid t-Butinole Estenole (1.00 g, 3.33 mmol) was used as in Production Example C-7-1. And the title The compound (1.23 g, 91%) was obtained.
- Production Example C-7 (2R, 3S) _3-Hydroxy-2_pentylnonanoic acid t-butinoleestenole (500 mg, 1.66 mmol) obtained in Preparation 2 was prepared in the same manner as in Production Example D_1 above. was obtained (378mg, 68./ 0) a.
- Production Example C-8 (2S, 3R) -3-Hydroxy-2-pentylnonanoic acid t-butyl ester (500 mg, 1.66 mmol) obtained in Example 2 was used in the same manner as in Production Example D-1. The title compound (470 mg, 84%) was obtained.
- Production Example D-4 (2S, 3S) _3_Benzyloxy_2_pentylnonanoic acid (100 mg, 299 zmol) obtained in Preparation 4 was used in the same manner as in Production Example E_ 1 above to give the title compound (151 mg, 77%) Got.
- Production Example E-6 6,6 'Bis-O- [(2R, 3R) -3 Benzyloxy-2 hexyldecanol] -2, 3, 4, 2', 3 ', 4'-hexabenzyl- ⁇ , ⁇ '-trehalose (150 mg, 95.5 / imol) was used in the same manner as in Production Example F-1, to give the title compound (66.6 mg, 82%).
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Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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US12/294,800 US8163713B2 (en) | 2006-03-27 | 2007-03-22 | Trehalose compound and pharmaceutical comprising the compound |
DE602007013730T DE602007013730D1 (de) | 2006-03-27 | 2007-03-22 | Trehaloseverbindung und arzneimittel mit der verbindung |
EP07739277A EP2000473B1 (en) | 2006-03-27 | 2007-03-22 | Trehalose compound and pharmaceutical comprising the compound |
DK07739277.7T DK2000473T3 (da) | 2006-03-27 | 2007-03-22 | Trehalose-forbindelse og lægemiddel omfattende forbindelsen |
JP2008507454A JP5114627B2 (ja) | 2006-03-27 | 2007-03-22 | トレハロース化合物および該化合物を含有する医薬 |
AT07739277T ATE504592T1 (de) | 2006-03-27 | 2007-03-22 | Trehaloseverbindung und arzneimittel mit der verbindung |
CN2007800110584A CN101443344B (zh) | 2006-03-27 | 2007-03-22 | 海藻糖化合物及含有该化合物的药物 |
KR1020087025278A KR101412082B1 (ko) | 2006-03-27 | 2007-03-22 | 트레할로스 화합물 및 그 화합물을 함유하는 의약 |
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JP2006085245 | 2006-03-27 | ||
JP2006-085245 | 2006-03-27 |
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WO2007111214A1 true WO2007111214A1 (ja) | 2007-10-04 |
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PCT/JP2007/055834 WO2007111214A1 (ja) | 2006-03-27 | 2007-03-22 | トレハロース化合物および該化合物を含有する医薬 |
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US (1) | US8163713B2 (ja) |
EP (1) | EP2000473B1 (ja) |
JP (1) | JP5114627B2 (ja) |
KR (1) | KR101412082B1 (ja) |
CN (1) | CN101443344B (ja) |
AT (1) | ATE504592T1 (ja) |
DE (1) | DE602007013730D1 (ja) |
DK (1) | DK2000473T3 (ja) |
ES (1) | ES2362940T3 (ja) |
PT (1) | PT2000473E (ja) |
TW (1) | TWI382989B (ja) |
WO (1) | WO2007111214A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2123662A1 (en) * | 2007-01-31 | 2009-11-25 | Otsuka Chemical Co., Ltd. | Trehalose compound, process for production of the compound, and immuno-stimulative agent comprising the compound |
WO2010050178A1 (ja) | 2008-10-31 | 2010-05-06 | 大塚化学株式会社 | トレハロース化合物、その製造方法、及び該化合物を含有する医薬 |
WO2012147705A1 (ja) * | 2011-04-24 | 2012-11-01 | 株式会社ネクスト21 | トレハロースを含有する炎症性呼吸器疾患の治療剤 |
US12064480B2 (en) | 2018-04-13 | 2024-08-20 | Glaxosmithkline Biologicals Sa | Immunigenic alpha-branched trehalose-diesters |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120232277A1 (en) * | 2011-03-08 | 2012-09-13 | Abbott Laboratories | Process for the preparation of 1,2,4-oxadiazol-3-yl derivatives of carboxylic acid |
US9084720B2 (en) | 2013-05-07 | 2015-07-21 | BioBlast Pharma Ltd. | Compositions and methods for treating oculopharyngeal muscular dystrophy |
US10493023B2 (en) | 2013-05-07 | 2019-12-03 | Seelos Therapeutics, Inc. | Treatment of protein aggregation myopathic and neurodegenerative diseases by parenteral administration of trehalose |
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JPH0347193A (ja) * | 1988-08-26 | 1991-02-28 | Sawai Seiyaku Kk | α,α―トレハロース誘導体 |
JPH11171727A (ja) * | 1997-09-30 | 1999-06-29 | Kanebo Ltd | 身体洗浄剤組成物 |
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EP0261248B1 (en) * | 1986-03-20 | 1991-05-29 | Sawai Pharmaceutical Co., Ltd. | $g(a), $g(a)-TREHALOSE TRIMYCOLATE AND MEDICINAL COMPOSITION |
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- 2007-03-22 KR KR1020087025278A patent/KR101412082B1/ko active IP Right Grant
- 2007-03-22 CN CN2007800110584A patent/CN101443344B/zh not_active Expired - Fee Related
- 2007-03-22 DE DE602007013730T patent/DE602007013730D1/de active Active
- 2007-03-22 WO PCT/JP2007/055834 patent/WO2007111214A1/ja active Application Filing
- 2007-03-22 DK DK07739277.7T patent/DK2000473T3/da active
- 2007-03-22 EP EP07739277A patent/EP2000473B1/en not_active Not-in-force
- 2007-03-22 PT PT07739277T patent/PT2000473E/pt unknown
- 2007-03-22 JP JP2008507454A patent/JP5114627B2/ja not_active Expired - Fee Related
- 2007-03-22 ES ES07739277T patent/ES2362940T3/es active Active
- 2007-03-22 AT AT07739277T patent/ATE504592T1/de active
- 2007-03-22 US US12/294,800 patent/US8163713B2/en not_active Expired - Fee Related
- 2007-03-26 TW TW096110341A patent/TWI382989B/zh not_active IP Right Cessation
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2123662A1 (en) * | 2007-01-31 | 2009-11-25 | Otsuka Chemical Co., Ltd. | Trehalose compound, process for production of the compound, and immuno-stimulative agent comprising the compound |
EP2123662A4 (en) * | 2007-01-31 | 2010-03-24 | Otsuka Chemical Co Ltd | TREHALOSE COMPOUND, METHOD FOR PRODUCING THE COMPOUND, AND IMMUNOSTIMULATING AGENT COMPRISING THE COMPOUND |
JP5258582B2 (ja) * | 2007-01-31 | 2013-08-07 | 株式会社糖鎖工学研究所 | トレハロース化合物、その製造方法、及び該化合物を含有する免疫賦活剤 |
WO2010050178A1 (ja) | 2008-10-31 | 2010-05-06 | 大塚化学株式会社 | トレハロース化合物、その製造方法、及び該化合物を含有する医薬 |
CN102203110A (zh) * | 2008-10-31 | 2011-09-28 | 大塚化学株式会社 | 海藻糖化合物、其制造方法以及含有该化合物的药品 |
EP2567963A1 (en) * | 2008-10-31 | 2013-03-13 | Otsuka Chemical Co., Ltd. | Trehalose compound, method for producing same, and pharmaceutical product containing the compound |
US8741871B2 (en) | 2008-10-31 | 2014-06-03 | Glytech, Inc. | Trehalose compound, method for producing same, and pharmaceutical product containing the compound |
JP5552056B2 (ja) * | 2008-10-31 | 2014-07-16 | 株式会社糖鎖工学研究所 | トレハロース化合物、その製造方法、及び該化合物を含有する医薬 |
WO2012147705A1 (ja) * | 2011-04-24 | 2012-11-01 | 株式会社ネクスト21 | トレハロースを含有する炎症性呼吸器疾患の治療剤 |
JPWO2012147705A1 (ja) * | 2011-04-24 | 2014-07-28 | 株式会社ネクスト21 | トレハロースを含有する炎症性呼吸器疾患の治療剤 |
US12064480B2 (en) | 2018-04-13 | 2024-08-20 | Glaxosmithkline Biologicals Sa | Immunigenic alpha-branched trehalose-diesters |
Also Published As
Publication number | Publication date |
---|---|
JP5114627B2 (ja) | 2013-01-09 |
EP2000473A2 (en) | 2008-12-10 |
ATE504592T1 (de) | 2011-04-15 |
US8163713B2 (en) | 2012-04-24 |
KR20080103603A (ko) | 2008-11-27 |
CN101443344A (zh) | 2009-05-27 |
TWI382989B (zh) | 2013-01-21 |
KR101412082B1 (ko) | 2014-06-26 |
TW200745153A (en) | 2007-12-16 |
EP2000473A4 (en) | 2009-03-11 |
EP2000473B1 (en) | 2011-04-06 |
DK2000473T3 (da) | 2011-05-16 |
DE602007013730D1 (de) | 2011-05-19 |
CN101443344B (zh) | 2012-08-29 |
ES2362940T3 (es) | 2011-07-15 |
JPWO2007111214A1 (ja) | 2009-08-13 |
US20100249057A1 (en) | 2010-09-30 |
PT2000473E (pt) | 2011-07-01 |
EP2000473A9 (en) | 2009-03-25 |
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