IN187839B - - Google Patents
Info
- Publication number
- IN187839B IN187839B IN1757MA1998A IN187839B IN 187839 B IN187839 B IN 187839B IN 1757MA1998 A IN1757MA1998 A IN 1757MA1998A IN 187839 B IN187839 B IN 187839B
- Authority
- IN
- India
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
- 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
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/04—Preparation
- C07D499/18—Separation; Purification
-
- 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
-
- 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
- C07D501/12—Separation; Purification
-
- 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
- C12P37/00—Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
- C12P37/04—Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by acylation of the substituent in the 6 position
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1007076A NL1007076C2 (en) | 1997-09-19 | 1997-09-19 | Method for the recovery of a ß-lactam antibiotic. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN187839B true IN187839B (en) | 2002-06-29 |
Family
ID=19765706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1757MA1998 IN187839B (en) | 1997-09-19 | 1998-08-05 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1017699A1 (en) |
| KR (1) | KR20010024027A (en) |
| CN (1) | CN1279684A (en) |
| AU (1) | AU9189898A (en) |
| BR (1) | BR9812338A (en) |
| EG (1) | EG21220A (en) |
| IN (1) | IN187839B (en) |
| NL (1) | NL1007076C2 (en) |
| TR (1) | TR200000881T2 (en) |
| WO (1) | WO1999015532A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1006266C2 (en) | 1997-06-10 | 1998-12-14 | Chemferm Vof | Method for the preparation of ampicillin. |
| CN102851332A (en) * | 2012-09-07 | 2013-01-02 | 石药集团中诺药业（石家庄）有限公司 | Recovery method for D(-)phenylglycine in ampicillin mother liquid by using enzyme method |
| CN103193800B (en) * | 2013-04-08 | 2016-03-02 | 中国医药集团总公司四川抗菌素工业研究所 | A kind of method of each component of separation and purification from cefaclor enzymatic reaction liquid |
| CN106220646B (en) * | 2016-07-29 | 2018-08-24 | 华北制药河北华民药业有限责任公司 | A kind of method of enzymatic clarification cefalexin mother liquor recycled |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034522A (en) * | 1988-08-02 | 1991-07-23 | Biocraft Laboratories, Inc. | Method for the production of 3-methyl cephem derivatives |
| BE1007296A3 (en) * | 1993-07-19 | 1995-05-09 | Dsm Nv | PROCESS FOR THE PREPARATION OF BETA-lactam. |
| EP0869961B1 (en) * | 1995-02-02 | 2001-08-22 | Dsm N.V. | Process for the recovery of cephalexin |
| BE1009264A3 (en) * | 1995-03-31 | 1997-01-07 | Dsm Nv | Process for the extraction of ampicillin. |
| ATE234846T1 (en) * | 1995-12-08 | 2003-04-15 | Dsm Nv | METHOD FOR PRODUCING AN ANTIBIOTIVE |
| NL1002818C2 (en) * | 1996-04-09 | 1997-10-15 | Chemferm Vof | Method for the preparation of beta-lactam antibiotics. |
-
1997
- 1997-09-19 NL NL1007076A patent/NL1007076C2/en not_active IP Right Cessation
-
1998
- 1998-08-05 IN IN1757MA1998 patent/IN187839B/en unknown
- 1998-09-18 CN CN98811278A patent/CN1279684A/en active Pending
- 1998-09-18 AU AU91898/98A patent/AU9189898A/en not_active Abandoned
- 1998-09-18 WO PCT/NL1998/000539 patent/WO1999015532A1/en not_active Application Discontinuation
- 1998-09-18 TR TR2000/00881T patent/TR200000881T2/en unknown
- 1998-09-18 KR KR1020007002762A patent/KR20010024027A/en not_active Application Discontinuation
- 1998-09-18 BR BR9812338-6A patent/BR9812338A/en not_active IP Right Cessation
- 1998-09-18 EP EP98944338A patent/EP1017699A1/en not_active Withdrawn
- 1998-09-19 EG EG115298A patent/EG21220A/en active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010024027A (en) | 2001-03-26 |
| EP1017699A1 (en) | 2000-07-12 |
| TR200000881T2 (en) | 2001-07-23 |
| NL1007076C2 (en) | 1999-03-22 |
| CN1279684A (en) | 2001-01-10 |
| BR9812338A (en) | 2000-09-19 |
| AU9189898A (en) | 1999-04-12 |
| EG21220A (en) | 2001-02-28 |
| WO1999015532A1 (en) | 1999-04-01 |