DK162603C - PROCEDURE FOR PREPARING BETA-LACTAM ANTIBIOTICA - Google Patents
PROCEDURE FOR PREPARING BETA-LACTAM ANTIBIOTICAInfo
- Publication number
- DK162603C DK162603C DK075582A DK75582A DK162603C DK 162603 C DK162603 C DK 162603C DK 075582 A DK075582 A DK 075582A DK 75582 A DK75582 A DK 75582A DK 162603 C DK162603 C DK 162603C
- Authority
- DK
- Denmark
- Prior art keywords
- antibiotica
- lactam
- procedure
- preparing beta
- beta
- Prior art date
Links
- 150000003952 β-lactams Chemical class 0.000 title 1
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
- C07D501/14—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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
-
- 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)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2505981 | 1981-02-23 | ||
| JP56025059A JPS57139077A (en) | 1981-02-23 | 1981-02-23 | Eliminating method of protecting group from carboxy group |
| JP4485481 | 1981-03-27 | ||
| JP4485481A JPS57159789A (en) | 1981-03-27 | 1981-03-27 | Preparation of cephamycin derivative |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK75582A DK75582A (en) | 1982-08-24 |
| DK162603B DK162603B (en) | 1991-11-18 |
| DK162603C true DK162603C (en) | 1992-04-06 |
Family
ID=26362653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK075582A DK162603C (en) | 1981-02-23 | 1982-02-22 | PROCEDURE FOR PREPARING BETA-LACTAM ANTIBIOTICA |
Country Status (8)
| Country | Link |
|---|---|
| CA (1) | CA1194470A (en) |
| CH (1) | CH646977A5 (en) |
| DK (1) | DK162603C (en) |
| ES (1) | ES509837A0 (en) |
| FI (1) | FI72521C (en) |
| IT (1) | IT1157951B (en) |
| NL (1) | NL8200708A (en) |
| SE (1) | SE452620B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302226B (en) * | 2008-06-12 | 2011-01-12 | 齐鲁安替制药有限公司 | Preparation of cephamycine intermediate compound |
| CN113512046B (en) * | 2021-03-31 | 2023-04-25 | 西南大学 | C-7-position halogenated acyl cephalosporin compound, preparation method and application |
-
1982
- 1982-02-22 DK DK075582A patent/DK162603C/en not_active IP Right Cessation
- 1982-02-22 SE SE8201087A patent/SE452620B/en unknown
- 1982-02-22 CH CH108282A patent/CH646977A5/en not_active IP Right Cessation
- 1982-02-23 FI FI820582A patent/FI72521C/en not_active IP Right Cessation
- 1982-02-23 CA CA000396796A patent/CA1194470A/en not_active Expired
- 1982-02-23 IT IT67194/82A patent/IT1157951B/en active
- 1982-02-23 NL NL8200708A patent/NL8200708A/en not_active Application Discontinuation
- 1982-02-23 ES ES509837A patent/ES509837A0/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8267194A0 (en) | 1982-02-23 |
| IT1157951B (en) | 1987-02-18 |
| DK75582A (en) | 1982-08-24 |
| FI820582L (en) | 1982-08-24 |
| FI72521C (en) | 1987-06-08 |
| SE8201087L (en) | 1982-08-24 |
| CA1194470A (en) | 1985-10-01 |
| SE452620B (en) | 1987-12-07 |
| ES8305362A1 (en) | 1983-04-01 |
| DK162603B (en) | 1991-11-18 |
| CH646977A5 (en) | 1984-12-28 |
| ES509837A0 (en) | 1983-04-01 |
| NL8200708A (en) | 1982-09-16 |
| FI72521B (en) | 1987-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |