CN1315841C - 制备氯甲基头孢烯衍生物的改进方法 - Google Patents
制备氯甲基头孢烯衍生物的改进方法 Download PDFInfo
- Publication number
- CN1315841C CN1315841C CNB2003801023937A CN200380102393A CN1315841C CN 1315841 C CN1315841 C CN 1315841C CN B2003801023937 A CNB2003801023937 A CN B2003801023937A CN 200380102393 A CN200380102393 A CN 200380102393A CN 1315841 C CN1315841 C CN 1315841C
- Authority
- CN
- China
- Prior art keywords
- formula
- methoxybenzyl
- solvent
- acid
- substituted
- 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.)
- Expired - Fee Related
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
- C07D501/02—Preparation
- C07D501/08—Preparation by forming the ring or condensed ring systems
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN808/MAS/2002 | 2002-11-01 | ||
| IN808CH2002 | 2002-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1708501A CN1708501A (zh) | 2005-12-14 |
| CN1315841C true CN1315841C (zh) | 2007-05-16 |
Family
ID=35561711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003801023937A Expired - Fee Related CN1315841C (zh) | 2002-11-01 | 2003-10-23 | 制备氯甲基头孢烯衍生物的改进方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2006507289A (https=) |
| KR (1) | KR20050087791A (https=) |
| CN (1) | CN1315841C (https=) |
| AU (1) | AU2003269416A1 (https=) |
| WO (1) | WO2004039813A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100398547C (zh) * | 2003-09-09 | 2008-07-02 | 日本化学工业株式会社 | 3-氯甲基-3-头孢烯衍生物的制造方法 |
| CN101260116A (zh) * | 2008-04-21 | 2008-09-10 | 湖南有色凯铂生物药业有限公司 | 7-苯乙酰胺-3-氯甲基-4-头孢烷酸对甲氧苄酯的合成方法 |
| CN102344459B (zh) * | 2011-07-27 | 2014-08-06 | 山西新天源医药化工有限公司 | 一种头孢中间体gcle的制备方法 |
| CN102643294B (zh) * | 2012-04-18 | 2014-11-26 | 山东普洛得邦医药有限公司 | 一种头孢母核中间体的制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789740A (en) * | 1983-03-10 | 1988-12-06 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Halogenation process for preparing 2-(oxoazetidinyl)-3-chloromethyl-3-butenoate |
| US4853468A (en) * | 1981-04-10 | 1989-08-01 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Process for the preparation of cephem derivatives |
| EP0623622A1 (en) * | 1992-07-27 | 1994-11-09 | Otsuka Kagaku Kabushiki Kaisha | Process for producing cephem compound |
| WO1998055485A1 (en) * | 1997-06-04 | 1998-12-10 | Otsuka Kagaku Kabushiki Kaisha | Process for producing 3-alkenylcephem compounds |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE35152B1 (en) * | 1969-08-26 | 1975-11-26 | Glaxo Lab Ltd | Improvements in or relating to cephalosporin compounds |
| NL7411505A (nl) * | 1973-09-06 | 1975-03-10 | Rhone Poulenc Sa | Werkwijze voor de bereiding en toepassing van nieuwe 7-trichlooraceetamido-3-desacetoxy-cefa- losporanzuurpreparaten. |
| AU498131B2 (en) * | 1974-02-26 | 1979-02-15 | Ciba-Geigy Ag | Production of cephems by cyclization |
| JPS6043340B2 (ja) * | 1981-04-10 | 1985-09-27 | 大塚化学薬品株式会社 | 塩素化アゼチジノン誘導体及びその製造法 |
| JPS5874689A (ja) * | 1981-10-29 | 1983-05-06 | Otsuka Chem Co Ltd | 3−クロロメチル−3−セフエム誘導体の製造法 |
| JPS60237061A (ja) * | 1984-05-08 | 1985-11-25 | Otsuka Chem Co Ltd | アゼチジノン誘導体の製造法 |
| JPS60115562A (ja) * | 1983-11-28 | 1985-06-22 | Otsuka Chem Co Ltd | アゼチジノン誘導体の製造法 |
| DE3933934A1 (de) * | 1989-10-03 | 1991-04-11 | Bayer Ag | Verfahren zur herstellung von 7-amino-3-((z)-1-propen-1-yl)-3-cephem-4-carbonsaeure |
-
2003
- 2003-10-23 WO PCT/IB2003/004721 patent/WO2004039813A1/en not_active Ceased
- 2003-10-23 KR KR1020057007694A patent/KR20050087791A/ko not_active Withdrawn
- 2003-10-23 AU AU2003269416A patent/AU2003269416A1/en not_active Abandoned
- 2003-10-23 JP JP2004547902A patent/JP2006507289A/ja active Pending
- 2003-10-23 CN CNB2003801023937A patent/CN1315841C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853468A (en) * | 1981-04-10 | 1989-08-01 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Process for the preparation of cephem derivatives |
| US4789740A (en) * | 1983-03-10 | 1988-12-06 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Halogenation process for preparing 2-(oxoazetidinyl)-3-chloromethyl-3-butenoate |
| EP0623622A1 (en) * | 1992-07-27 | 1994-11-09 | Otsuka Kagaku Kabushiki Kaisha | Process for producing cephem compound |
| WO1998055485A1 (en) * | 1997-06-04 | 1998-12-10 | Otsuka Kagaku Kabushiki Kaisha | Process for producing 3-alkenylcephem compounds |
Non-Patent Citations (1)
| Title |
|---|
| COPPER(I) BENZENESULFINATE AND COPPER(I)P-TOLUENESULFINATE BERTZ ET AL:,INORGANIC CHEMISTRY,Vol.24 No.21 1985 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050087791A (ko) | 2005-08-31 |
| CN1708501A (zh) | 2005-12-14 |
| WO2004039813A1 (en) | 2004-05-13 |
| AU2003269416A1 (en) | 2004-05-25 |
| JP2006507289A (ja) | 2006-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20091123 |