IN176319B - - Google Patents
Info
- Publication number
- IN176319B IN176319B IN431CA1993A IN176319B IN 176319 B IN176319 B IN 176319B IN 431CA1993 A IN431CA1993 A IN 431CA1993A IN 176319 B IN176319 B IN 176319B
- Authority
- IN
- India
- Prior art keywords
- amino group
- amidase
- penicillin
- protected
- group
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
- C12P35/04—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
-
- 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
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Cephalosporin Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929216759A GB9216759D0 (en) | 1992-08-07 | 1992-08-07 | Process for the production of 7-amino thiazolyl cephalosporins |
Publications (1)
Publication Number | Publication Date |
---|---|
IN176319B true IN176319B (zh) | 1996-04-20 |
Family
ID=10719967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN431CA1993 IN176319B (zh) | 1992-08-07 | 1993-08-02 |
Country Status (24)
Country | Link |
---|---|
US (2) | US5441874A (zh) |
EP (1) | EP0582102B1 (zh) |
JP (1) | JPH06172364A (zh) |
KR (1) | KR100268959B1 (zh) |
CN (1) | CN1045297C (zh) |
AT (1) | ATE161052T1 (zh) |
AU (1) | AU658761B2 (zh) |
BR (1) | BR9303272A (zh) |
CA (1) | CA2103696A1 (zh) |
DE (1) | DE69315634T2 (zh) |
DK (1) | DK0582102T3 (zh) |
ES (1) | ES2110032T3 (zh) |
FI (1) | FI933486A (zh) |
GB (1) | GB9216759D0 (zh) |
GR (1) | GR3025807T3 (zh) |
HU (1) | HUT64962A (zh) |
IL (1) | IL106574A (zh) |
IN (1) | IN176319B (zh) |
MX (1) | MX9304790A (zh) |
NZ (1) | NZ248307A (zh) |
PL (1) | PL299946A1 (zh) |
RU (1) | RU2109017C1 (zh) |
TW (1) | TW242627B (zh) |
ZA (1) | ZA935688B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100345847B1 (ko) * | 1994-08-13 | 2002-12-16 | 제일제당주식회사 | 고정화효소에의한세파졸린의제조방법 |
IT1295935B1 (it) | 1997-10-30 | 1999-05-28 | Acs Dobfar Spa | Derivati aminotiazolici utili nella preparazione di antibiotici b -lattamici |
KR19990045922A (ko) * | 1999-02-13 | 1999-06-25 | 오판원 | 여화용통굽스폰지신발창의제조방법 |
EP1704153A2 (en) * | 2004-01-16 | 2006-09-27 | Wockhardt Limited | Improved process for the production of cefotaxime sodium |
WO2006008749A1 (en) * | 2004-07-16 | 2006-01-26 | Hetero Drugs Limited | Process for preparing pure cephalosporine intermediates |
WO2007013043A2 (en) * | 2005-07-29 | 2007-02-01 | Ranbaxy Laboratories Limited | Processes for the preparation of 7-amino-3-vinyl cephalosporanic acid |
KR100760429B1 (ko) * | 2006-03-03 | 2007-10-04 | 한미약품 주식회사 | 세팔로스포린 제조용 중간체로 사용되는2-아미노티아졸-4-일 아세틸클로라이드 염산염의 개선된제조방법 |
CN101045733B (zh) * | 2007-01-26 | 2011-11-16 | 浙江永宁药业股份有限公司 | 一种头孢替安盐酸盐制备方法 |
CN103012432B (zh) * | 2012-12-04 | 2015-06-03 | 山东鑫泉医药有限公司 | 高纯度头孢替安中间体盐酸盐的制备方法 |
CN103601737B (zh) * | 2013-12-04 | 2016-02-03 | 哈药集团制药总厂 | 一种盐酸头孢替安的制备方法 |
CN104356146B (zh) * | 2014-11-14 | 2016-09-14 | 浙江浙邦制药有限公司 | 一种头孢替安盐酸盐的制备方法 |
CN109336906B (zh) * | 2018-11-21 | 2020-05-22 | 山东罗欣药业集团股份有限公司 | 一种头孢替安盐酸盐干燥工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948760B1 (zh) * | 1970-12-25 | 1974-12-23 | ||
DE2355078A1 (de) * | 1973-11-03 | 1975-05-07 | Bayer Ag | Verfahren zur herstellung von 7-amino-delta hoch 3-cephem-derivaten |
NZ176206A (en) * | 1973-12-25 | 1978-03-06 | Takeda Chemical Industries Ltd | Cephalosporins |
GB1476981A (en) * | 1974-06-05 | 1977-06-16 | Bristol Myers Co | Substituted penicillanic acids |
US4091245A (en) * | 1974-06-26 | 1978-05-23 | Toyota Jidosha Kogyo Kabushiki Kaisha | Distributor electrode assembly having outer resistive layer for suppressing noise |
US4500526A (en) * | 1982-06-28 | 1985-02-19 | Bristol-Myers Company | Cephalosporin derivatives |
US4507487A (en) * | 1982-09-23 | 1985-03-26 | Bristol-Myers Company | Chemical compounds |
ZA874696B (en) * | 1986-07-03 | 1988-01-04 | F. Hoffmann-La Roche & Co. Aktiengesellschaft | Acyl derivatives |
ATE212027T1 (de) * | 1988-03-16 | 2002-02-15 | Eisai Co Ltd | Cephemderivate und verfahren zu ihrer herstellung |
NZ230921A (en) * | 1988-10-07 | 1990-07-26 | Sankyo Co | 3-phenyloxymethyl-cephalosporin derivatives and medicaments |
AU649275B2 (en) * | 1990-11-06 | 1994-05-19 | Bristol-Myers Squibb Company | Prodrugs for beta-lactamase and uses thereof |
EP0508375A3 (en) * | 1991-04-12 | 1992-12-09 | Lucky Ltd. | Novel cephalosporin compounds and processes for preparation thereof |
-
1992
- 1992-08-07 GB GB929216759A patent/GB9216759D0/en active Pending
-
1993
- 1993-07-07 US US08/086,849 patent/US5441874A/en not_active Expired - Fee Related
- 1993-07-09 ES ES93111006T patent/ES2110032T3/es not_active Expired - Lifetime
- 1993-07-09 EP EP93111006A patent/EP0582102B1/en not_active Expired - Lifetime
- 1993-07-09 AT AT93111006T patent/ATE161052T1/de not_active IP Right Cessation
- 1993-07-09 DE DE69315634T patent/DE69315634T2/de not_active Expired - Fee Related
- 1993-07-09 DK DK93111006T patent/DK0582102T3/da active
- 1993-08-02 IN IN431CA1993 patent/IN176319B/en unknown
- 1993-08-02 NZ NZ248307A patent/NZ248307A/en unknown
- 1993-08-02 BR BR9303272A patent/BR9303272A/pt not_active Application Discontinuation
- 1993-08-03 IL IL10657493A patent/IL106574A/en not_active IP Right Cessation
- 1993-08-04 AU AU44452/93A patent/AU658761B2/en not_active Ceased
- 1993-08-05 PL PL29994693A patent/PL299946A1/xx unknown
- 1993-08-05 KR KR1019930015169A patent/KR100268959B1/ko not_active IP Right Cessation
- 1993-08-05 ZA ZA935688A patent/ZA935688B/xx unknown
- 1993-08-06 CA CA002103696A patent/CA2103696A1/en not_active Abandoned
- 1993-08-06 CN CN93109357A patent/CN1045297C/zh not_active Expired - Fee Related
- 1993-08-06 MX MX9304790A patent/MX9304790A/es unknown
- 1993-08-06 JP JP5196262A patent/JPH06172364A/ja active Pending
- 1993-08-06 TW TW082106314A patent/TW242627B/zh active
- 1993-08-06 RU RU93042473A patent/RU2109017C1/ru active
- 1993-08-06 HU HU9302292A patent/HUT64962A/hu unknown
- 1993-08-06 FI FI933486A patent/FI933486A/fi unknown
-
1995
- 1995-05-01 US US08/432,072 patent/US5654425A/en not_active Expired - Fee Related
-
1997
- 1997-12-30 GR GR970403453T patent/GR3025807T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
KR940005634A (ko) | 1994-03-22 |
NZ248307A (en) | 1994-10-26 |
PL299946A1 (en) | 1994-02-21 |
JPH06172364A (ja) | 1994-06-21 |
MX9304790A (es) | 1994-05-31 |
HU9302292D0 (en) | 1993-10-28 |
US5654425A (en) | 1997-08-05 |
CN1082610A (zh) | 1994-02-23 |
ZA935688B (en) | 1994-04-12 |
FI933486A (fi) | 1994-02-08 |
EP0582102B1 (en) | 1997-12-10 |
KR100268959B1 (en) | 2000-10-16 |
CA2103696A1 (en) | 1994-02-08 |
DE69315634T2 (de) | 1998-04-02 |
AU658761B2 (en) | 1995-04-27 |
IL106574A0 (en) | 1993-12-08 |
AU4445293A (en) | 1994-02-10 |
IL106574A (en) | 1999-11-30 |
BR9303272A (pt) | 1994-03-08 |
ES2110032T3 (es) | 1998-02-01 |
EP0582102A2 (en) | 1994-02-09 |
ATE161052T1 (de) | 1997-12-15 |
EP0582102A3 (en) | 1994-05-18 |
TW242627B (zh) | 1995-03-11 |
FI933486A0 (fi) | 1993-08-06 |
GB9216759D0 (en) | 1992-09-23 |
RU2109017C1 (ru) | 1998-04-20 |
US5441874A (en) | 1995-08-15 |
CN1045297C (zh) | 1999-09-29 |
HUT64962A (en) | 1994-03-28 |
DE69315634D1 (de) | 1998-01-22 |
GR3025807T3 (en) | 1998-03-31 |
DK0582102T3 (da) | 1998-08-24 |
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