DK158316C - METHOD FOR PREPARING 3-SUBSTITUTED 7-AMINO-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES - Google Patents
METHOD FOR PREPARING 3-SUBSTITUTED 7-AMINO-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVESInfo
- Publication number
- DK158316C DK158316C DK18375A DK18375A DK158316C DK 158316 C DK158316 C DK 158316C DK 18375 A DK18375 A DK 18375A DK 18375 A DK18375 A DK 18375A DK 158316 C DK158316 C DK 158316C
- Authority
- DK
- Denmark
- Prior art keywords
- cephem
- amino
- substituted
- preparing
- carboxylic acid
- 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
- C12P35/02—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by desacylation of the substituent in the 7 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)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1047174A JPS5417032B2 (en) | 1974-01-23 | 1974-01-23 | |
JP1047174 | 1974-01-23 | ||
JP14276174A JPS5170884A (en) | 1974-12-12 | 1974-12-12 | 77 amino sefuemukagobutsuno seizohoho |
JP14276174 | 1974-12-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK18375A DK18375A (en) | 1975-09-22 |
DK158316B DK158316B (en) | 1990-04-30 |
DK158316C true DK158316C (en) | 1990-10-08 |
Family
ID=26345754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK18375A DK158316C (en) | 1974-01-23 | 1975-01-22 | METHOD FOR PREPARING 3-SUBSTITUTED 7-AMINO-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1041447A (en) |
DK (1) | DK158316C (en) |
FR (1) | FR2258448A1 (en) |
NL (1) | NL186525C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3481769D1 (en) * | 1984-01-23 | 1990-05-03 | Takeda Chemical Industries Ltd | CEPHEM DERIVATIVES AND THEIR PRODUCTION. |
IT1252308B (en) * | 1990-12-21 | 1995-06-08 | Antibioticos Spa | ENZYMATIC PROCEDURE FOR THE PRODUCTION OF 7- AMINOCEPHALOSPORANIC ACID AND DERIVATIVES |
IT1250698B (en) * | 1991-07-24 | 1995-04-21 | Mini Ricerca Scient Tecnolog | PROCESS FOR ENZYMATIC PREPARATION OF 7-AMINO-CEPHALOSPORANIC ACIDS. |
JPH0646835A (en) * | 1992-04-29 | 1994-02-22 | Lonza Ag | Microbiological preparation of malonyl-7- aminocephalosporanic acid derivative |
IT1286520B1 (en) * | 1996-12-03 | 1998-07-15 | Antibioticos Spa | PROCEDURE FOR THE PREPARATION OF INTERMEDIATES USEFUL IN THE SYNTHESIS OF CEPHALOSPORIN |
DE19652284A1 (en) * | 1996-12-16 | 1998-06-18 | Hoechst Schering Agrevo Gmbh | Novel genes encoding amino acid deacetylases with specificity for N-acetyl-L-phosphinothricin, their isolation and use |
-
1975
- 1975-01-22 DK DK18375A patent/DK158316C/en not_active IP Right Cessation
- 1975-01-22 CA CA218,401A patent/CA1041447A/en not_active Expired
- 1975-01-23 NL NL7500801A patent/NL186525C/en not_active IP Right Cessation
- 1975-01-23 FR FR7502131A patent/FR2258448A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
NL186525B (en) | 1990-07-16 |
FR2258448B1 (en) | 1978-06-30 |
NL7500801A (en) | 1975-07-25 |
DK158316B (en) | 1990-04-30 |
CA1041447A (en) | 1978-10-31 |
FR2258448A1 (en) | 1975-08-18 |
NL186525C (en) | 1990-12-17 |
DK18375A (en) | 1975-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |