WO2006080484A1 - セフカペン ピボキシルのメタンスルホン酸塩 - Google Patents
セフカペン ピボキシルのメタンスルホン酸塩 Download PDFInfo
- Publication number
- WO2006080484A1 WO2006080484A1 PCT/JP2006/301409 JP2006301409W WO2006080484A1 WO 2006080484 A1 WO2006080484 A1 WO 2006080484A1 JP 2006301409 W JP2006301409 W JP 2006301409W WO 2006080484 A1 WO2006080484 A1 WO 2006080484A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cefcapene pivoxil
- methanesulfonate
- hydrochloride
- cefcapene
- pivoxil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
- A61K31/546—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine containing further heterocyclic rings, e.g. cephalothin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Definitions
- the present invention relates to a methanesulfonate salt of cefcapene pivoxil. Specifically, the present invention relates to a method for producing cefcapene pivoxil hydrochloride via the methanesulfonate.
- Compound (I) (generic name: cefcapene pivoxil; chemical name: 7 ⁇ -[( ⁇ )-2- (2 aminothiazole 4 yl) 2 butenoyl] amino-3 rubamoyloxymethyl — 3— Cef-4-carboxylic acid bivalyloxymethyl ester) is a cefme antibacterial agent (see Patent Document 1).
- An antibacterial agent containing the monohydrochloride monohydrate (generic name: cefcabene pivoxil hydrochloride, see: Patent Document 2) as an active ingredient is commercially available as Fromotas Tablets (trade name, Shionogi).
- Patent Document 1 trifluoroacetate is synthesized via the protective strength free form (cefcapene pivoxil) of the 7-position amino of cefcapene pivoxil (Example 6).
- Patent Document 2 hydrochloride crystals are also isolated via the free integration of the 7th amino amino protector (Production Example 3).
- cefcapene pivoxil methanesulfonate is described!
- Patent Document 1 Japanese Patent Laid-Open No. 62-89
- Patent Document 2 Japanese Patent Laid-Open No. 4-295485
- each separation liquid is referred to as “mother liquid” and “washing liquid”, and the combined liquid is referred to as “ It was found that about several percent of cefcapene pivoxil hydrochloride remained in the mother washing solution (i), and it was found that improvement was necessary as a purification method for mass production. Therefore, establishment of a more preferable production method of cefcapene pivoxil monohydrochloride hydrate is desired.
- cefcapene pivoxil hydrochloride hydrate comprising the step of converting the methanesulfonate according to 1 or 2 above to cefcapene pivoxil and then reacting with hydrochloric acid Method.
- a methanesulfonate salt of cefcapene pivoxil preferably a crystal thereof.
- the methanesulfonate is crystallized from the mother washing solution, etc., and then converted to hydrochloride, whereby cefcapene pivoxil hydrochloride can be efficiently recovered.
- the present invention also provides a method for recovering cefcabene pivoxil hydrochloride mixed in a solvent and a novel production method including the same.
- crystallization is shown.
- the vertical axis represents peak intensity, and the horizontal axis represents diffraction angle.
- the methanesulfonate of the present invention is preferably a crystal.
- the crystal may be a solvate, but is preferably a non-solvate.
- examples of the solvent include water, alcohol (eg, methanol, ethanol), ketones (eg, methyl isobutyl ketone) and the like.
- the crystals preferably show the following main peaks by powder X-ray diffraction.
- this methanesulfonate is not specifically limited, Preferably it manufactures from corresponding hydrochloride.
- methanesulfonic acid or a solvate thereof, preferably a crystal thereof may be precipitated by adding methanesulfonic acid to a solvent containing cefcapene pivoxil hydrochloride, preferably an organic solvent solution. .
- Methanesulfonic acid may be a pure product, or 70% methanesulfonic acid etc. sold for industrial use may be used.
- the organic solvent may be any solvent that can dissolve hydrochloride of cefcapene pivoxil, for example, alcohols such as methanol, ethanol, 2-propanol, 2-methoxyethanol, ethylene glycol, methoxyethanol, glycerin, and propylene glycol.
- alcohols such as methanol, ethanol, 2-propanol, 2-methoxyethanol, ethylene glycol, methoxyethanol, glycerin, and propylene glycol.
- Ethers such as dioxane, tetrahydrofuran, dimethoxyethane, diethylene alcohol dimethyl ether, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, methyl formate, ethyl formate, propyl formate , Esters such as methyl acetate, ethyl acetate, propyl acetate, butyl acetate, methyl propionate, ethyl propionate, methylene chloride, chloroform, carbon tetrachloride, 1,2-dichloroethane, Kuroroetan, black hole benzene, organic halogenation hydrocarbons such as dichlorobenzene, Asetonitoriru, propionic - tolyl etc.
- ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, methyl formate, ethyl format
- hydrochloride is an organic solvent having higher solubility than methanesulfonate of cefcapene pivoxil, such as ethanol, methyl isobutyl ketone, or a mixed solvent thereof.
- the mixing ratio of ethanol and methylisobutylketone is usually 1: 0 to 1: 100 (v / v), preferably 1: 0.5-1 to 10, more preferably 1: 1 to 1: 5, particularly preferably. Is 1: 1 to 1: 3.
- Concentration of Sefukapen pivoxil hydrochloride in an organic solvent is usually from 0.01 to 20%, preferably rather ⁇ or 0. 05 ⁇ : L0 0 / o, more preferably ⁇ or 0.1 to 5 0/0.
- the amount of methanesulfonic acid added is usually 1 to 100 molar equivalents, preferably 5 to 50 molar equivalents, and more preferably 20 to 30 molar equivalents relative to cefcapene pivoxil hydrochloride.
- the temperature of the reaction solution is adjusted as desired. It is preferably cooled to 0 ° C. to room temperature, more preferably 0 ° C. to 10 ° C., and the mixture is allowed to stand for several tens of minutes to several hours. If desired, seed crystals of methanesulfonate may be added. The crystals obtained in this manner can then be isolated by separating the solvent power by ordinary separation means (eg, filtration, centrifugation, etc.) and, if desired, drying.
- ordinary separation means eg, filtration, centrifugation, etc.
- the organic solvent solution is a reaction solution containing cefcapene pivoxil hydrochloride, an extract thereof, or a mother washing solution
- impurities such as raw materials and reaction by-products may be mixed.
- the impurities can be removed by isolation as a sulfonate salt, preferably its crystals.
- the recovery rate is poor because of its high solubility.
- cefcapene pivoxil is isolated directly in the form of hydrochloride, it is not desirable as an industrial production method because the effect of removing impurities is low and there is a risk of gelling.
- the recovery method using the methanesulfonate of the present invention has a high effect of removing impurities and a good recovery rate (eg, about 70% or more). Therefore, it is useful as an industrial recovery method, purification method, or production method of cefcapene pivoxil or its hydrochloride.
- the present invention further provides a method for converting cefcapene pivoxil methanesulfonate to hydrochloride.
- methanesulfonate of cefcapene pivoxil, its solvate or crystal thereof is dissolved or suspended in organic solvent A, then neutralized and dissolved by adding an aqueous solution containing a base, and then the aqueous layer is dissolved.
- hydrochloride hydrate By treating the extract according to the method described in JP-A-4-295485, hydrochloride hydrate, preferably its crystals, can be obtained. Specifically, after concentrating the extract and distilling off methylene chloride and the like, it is diluted with an organic solvent C as desired, and added dropwise to a mixture of the organic solvent D and hydrochloric acid, whereby cefcapene pivoxil. After the hydrochloride salt or hydrate crystal thereof is precipitated, it can be dried by a conventional method! (Yield example: 90% or more). The obtained hydrochloride hydrate may be used as a pharmaceutically active ingredient as it is, but may be reused as a seed crystal in the purification process if desired.
- the organic solvents A, B, and C can be appropriately selected from the above organic solvents.
- the organic solvents A and B are dichloromethane, alcohol (eg, ethanol) or a mixed solvent thereof
- the organic solvents C and D is alcohol (eg, ethanol), methyl isobutyl ketone or a mixed solvent thereof.
- alkali metal hydroxide eg, NaOH, KOH
- alkali metal hydrogen carbonate eg, NaHCO, KHCO
- sodium hydroxide aqueous solution sodium hydroxide aqueous solution
- it is preferably about 15 to 25%, and in the case of an aqueous sodium hydrogen carbonate solution, it is preferably 5 to 10%.
- the concentration of hydrochloric acid is usually 10 to 50%, preferably 30 to 40%, and usually 1 to 50 molar equivalents, preferably 1 to 10 molar equivalents to methanesulfonate.
- cefcapene pivoxil hydrochloride can be efficiently recovered. That is, the present invention also provides a process for producing a hydrochloride hydrate of cefcabene pivoxil characterized by including the following steps.
- Methanesulfonic acid in an organic solvent solution containing cefcapene pivoxil hydrochloride A process of crystallizing methanesulphonate of cefcapene pivoxinole by calorie.
- each of the above steps is performed according to the methods (1) and (2).
- cefcapene hydrochloride pivoxil hydrochloride remaining in the mother liquor after reaction extraction can be recovered, for example, in a yield of 60% or more. Therefore, it is very advantageous for mass production.
- cefcapene pivoxil methanesulfonate of the present invention preferably the crystal thereof, is useful as an intermediate of an antibacterial agent (eg, cefcapene pivoxil hydrochloride).
- an antibacterial agent eg, cefcapene pivoxil hydrochloride.
- the methanesulfonate may itself be used as a pharmaceutically active ingredient.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Communicable Diseases (AREA)
- Epidemiology (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006800036971A CN101111498B (zh) | 2005-01-31 | 2006-01-30 | 头孢卡品酯的甲磺酸盐 |
| JP2006520553A JP3884063B2 (ja) | 2005-01-31 | 2006-01-30 | セフカペンピボキシルのメタンスルホン酸塩 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005022368 | 2005-01-31 | ||
| JP2005-022368 | 2005-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006080484A1 true WO2006080484A1 (ja) | 2006-08-03 |
Family
ID=36740501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/301409 Ceased WO2006080484A1 (ja) | 2005-01-31 | 2006-01-30 | セフカペン ピボキシルのメタンスルホン酸塩 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3884063B2 (ja) |
| KR (1) | KR100872759B1 (ja) |
| CN (1) | CN101111498B (ja) |
| TW (1) | TWI364282B (ja) |
| WO (1) | WO2006080484A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101366216B1 (ko) * | 2010-09-03 | 2014-02-24 | 영진약품공업주식회사 | 세팔로스포린계 항생제의 정제 방법 |
| CN103087080B (zh) * | 2011-11-03 | 2016-08-31 | 石药集团中奇制药技术(石家庄)有限公司 | 一种盐酸头孢卡品酯的制备方法及其合成中间体 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139082A (en) * | 1981-10-14 | 1982-08-27 | Kyoto Yakuhin Kogyo Kk | Acid addition salt of cephalosporin derivative |
| JPS6289A (ja) * | 1985-03-29 | 1987-01-06 | Shionogi & Co Ltd | アルケンアミドセフアロスポリンエステル |
| JPH04295485A (ja) * | 1991-03-25 | 1992-10-20 | Shionogi & Co Ltd | 経口投与用セファロスポリン水和物結晶 |
| JP2002205994A (ja) * | 2000-11-13 | 2002-07-23 | Meiji Seika Kaisha Ltd | セフジトレンピボキシル有機酸塩、無機酸塩、及びその製造方法 |
| WO2004060896A1 (en) * | 2003-01-06 | 2004-07-22 | Lupin Limited | A process for the manufacture of cefpodoxime proxetil |
-
2006
- 2006-01-26 TW TW095102977A patent/TWI364282B/zh not_active IP Right Cessation
- 2006-01-30 KR KR1020077017547A patent/KR100872759B1/ko not_active Expired - Fee Related
- 2006-01-30 JP JP2006520553A patent/JP3884063B2/ja not_active Expired - Fee Related
- 2006-01-30 WO PCT/JP2006/301409 patent/WO2006080484A1/ja not_active Ceased
- 2006-01-30 CN CN2006800036971A patent/CN101111498B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139082A (en) * | 1981-10-14 | 1982-08-27 | Kyoto Yakuhin Kogyo Kk | Acid addition salt of cephalosporin derivative |
| JPS6289A (ja) * | 1985-03-29 | 1987-01-06 | Shionogi & Co Ltd | アルケンアミドセフアロスポリンエステル |
| JPH04295485A (ja) * | 1991-03-25 | 1992-10-20 | Shionogi & Co Ltd | 経口投与用セファロスポリン水和物結晶 |
| JP2002205994A (ja) * | 2000-11-13 | 2002-07-23 | Meiji Seika Kaisha Ltd | セフジトレンピボキシル有機酸塩、無機酸塩、及びその製造方法 |
| WO2004060896A1 (en) * | 2003-01-06 | 2004-07-22 | Lupin Limited | A process for the manufacture of cefpodoxime proxetil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101111498B (zh) | 2011-06-22 |
| TW200637867A (en) | 2006-11-01 |
| KR20070098893A (ko) | 2007-10-05 |
| TWI364282B (en) | 2012-05-21 |
| JP3884063B2 (ja) | 2007-02-21 |
| KR100872759B1 (ko) | 2008-12-08 |
| JPWO2006080484A1 (ja) | 2008-06-19 |
| CN101111498A (zh) | 2008-01-23 |
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