ES8502444A1 - Process for the preparation of cephem compounds - Google Patents
Process for the preparation of cephem compoundsInfo
- Publication number
- ES8502444A1 ES8502444A1 ES532185A ES532185A ES8502444A1 ES 8502444 A1 ES8502444 A1 ES 8502444A1 ES 532185 A ES532185 A ES 532185A ES 532185 A ES532185 A ES 532185A ES 8502444 A1 ES8502444 A1 ES 8502444A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- cephem compounds
- cephem
- compounds
- image
- 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
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
-
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Cephalosporin Compounds (AREA)
Abstract
Process for the preparation of 7-aminocephalosporanic acid derivatives of the general formula < IMAGE >
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833316796 DE3316796A1 (en) | 1983-05-07 | 1983-05-07 | Process for the preparation of cephem compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
ES532185A0 ES532185A0 (en) | 1985-01-01 |
ES8502444A1 true ES8502444A1 (en) | 1985-01-01 |
Family
ID=6198460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES532185A Expired ES8502444A1 (en) | 1983-05-07 | 1984-05-04 | Process for the preparation of cephem compounds |
Country Status (12)
Country | Link |
---|---|
KR (1) | KR840009112A (en) |
CA (1) | CA1225954A (en) |
CS (1) | CS246079B2 (en) |
DD (1) | DD216936A5 (en) |
DE (1) | DE3316796A1 (en) |
DK (1) | DK119984A (en) |
ES (1) | ES8502444A1 (en) |
FI (1) | FI841766A (en) |
GR (1) | GR81611B (en) |
HU (1) | HU192983B (en) |
NO (1) | NO841791L (en) |
PT (1) | PT78546B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60169486A (en) * | 1984-02-10 | 1985-09-02 | Yamanouchi Pharmaceut Co Ltd | Preparation of 7-amino-3-substituted methyl-3-cephem-4- carboxylic acid and lower alkylsilyl derivative thereof |
CN101759709B (en) * | 2008-12-26 | 2012-07-04 | 上海新先锋药业有限公司 | Refining process of 7-ACP.HCL |
-
1983
- 1983-05-07 DE DE19833316796 patent/DE3316796A1/en not_active Withdrawn
-
1984
- 1984-02-28 DK DK119984A patent/DK119984A/en not_active Application Discontinuation
- 1984-05-02 HU HU841702A patent/HU192983B/en unknown
- 1984-05-03 FI FI841766A patent/FI841766A/en not_active Application Discontinuation
- 1984-05-04 PT PT78546A patent/PT78546B/en unknown
- 1984-05-04 GR GR74603A patent/GR81611B/el unknown
- 1984-05-04 ES ES532185A patent/ES8502444A1/en not_active Expired
- 1984-05-04 CS CS843301A patent/CS246079B2/en unknown
- 1984-05-04 DD DD84262708A patent/DD216936A5/en unknown
- 1984-05-04 KR KR1019840002449A patent/KR840009112A/en not_active Application Discontinuation
- 1984-05-04 NO NO841791A patent/NO841791L/en unknown
- 1984-05-04 CA CA000453603A patent/CA1225954A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PT78546A (en) | 1984-06-01 |
DK119984A (en) | 1984-11-08 |
DK119984D0 (en) | 1984-02-28 |
DD216936A5 (en) | 1985-01-02 |
GR81611B (en) | 1984-12-11 |
ES532185A0 (en) | 1985-01-01 |
CA1225954A (en) | 1987-08-25 |
DE3316796A1 (en) | 1984-11-08 |
HUT34508A (en) | 1985-03-28 |
HU192983B (en) | 1987-08-28 |
KR840009112A (en) | 1984-12-24 |
CS246079B2 (en) | 1986-10-16 |
FI841766A (en) | 1984-11-08 |
FI841766A0 (en) | 1984-05-03 |
PT78546B (en) | 1986-07-17 |
NO841791L (en) | 1984-11-08 |
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