CH678856A5 - - Google Patents
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- Publication number
- CH678856A5 CH678856A5 CH1661/89A CH166189A CH678856A5 CH 678856 A5 CH678856 A5 CH 678856A5 CH 1661/89 A CH1661/89 A CH 1661/89A CH 166189 A CH166189 A CH 166189A CH 678856 A5 CH678856 A5 CH 678856A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- compound
- compounds
- ceph
- group
- Prior art date
Links
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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- 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
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888810394A GB8810394D0 (en) | 1988-05-03 | 1988-05-03 | Chemical process |
Publications (1)
Publication Number | Publication Date |
---|---|
CH678856A5 true CH678856A5 (nl) | 1991-11-15 |
Family
ID=10636247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1661/89A CH678856A5 (nl) | 1988-05-03 | 1989-05-02 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH0256490A (nl) |
KR (1) | KR970001531B1 (nl) |
CH (1) | CH678856A5 (nl) |
DE (1) | DE3914658A1 (nl) |
FR (1) | FR2631031A1 (nl) |
GB (2) | GB8810394D0 (nl) |
IT (1) | IT1235502B (nl) |
NL (1) | NL8901111A (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100187959B1 (ko) * | 1997-03-31 | 1999-06-01 | 윤재승 | 저융점 무정형 세푸록심 악세틸의 제조방법 |
CN1111537C (zh) * | 1997-05-15 | 2003-06-18 | 第一制糖株式会社 | 高纯晶形头孢呋辛1-乙酰氧乙酯的制备方法 |
IT1313569B1 (it) * | 1999-07-27 | 2002-09-09 | Antibioticos Spa | Processo per la sintesi di derivati beta-lattamici. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1453049A (en) * | 1973-08-21 | 1976-10-20 | Glaxo Lab Ltd | Cephalosporing antibiotics |
US4011215A (en) * | 1974-08-15 | 1977-03-08 | Glaxo Laboratories Limited | 3-Chloroalkylcarbamoyloxymethyl-7-[2-(fur-2-yl)-2-methoxyiminoacetamido]ceph-3-em-4-carboxylic acids and physiologically acceptable salts or oxides thereof |
CA1094545A (en) * | 1976-02-16 | 1981-01-27 | Michael Gregson | Cephalosporin antibiotics |
GB2018764B (en) * | 1978-04-07 | 1982-09-02 | Glaxo Group Ltd | Cephalosporin compounds |
US4252974A (en) * | 1978-04-07 | 1981-02-24 | Glaxo Group Limited | Cephalosporin compounds |
GB2034312B (en) * | 1978-09-21 | 1983-05-11 | Glaxo Group Ltd | Process for the preparation of cephalosporins |
YU44680B (en) * | 1982-07-30 | 1990-12-31 | Glaxo Lab Ltd | Process for obtaining very pure amorphous form of cephuroxim axetile |
GB8320520D0 (en) * | 1983-07-29 | 1983-09-01 | Glaxo Group Ltd | Chemical process |
GB8400024D0 (en) * | 1984-01-03 | 1984-02-08 | Glaxo Group Ltd | Cephalosporin antibiotics |
-
1988
- 1988-05-03 GB GB888810394A patent/GB8810394D0/en active Pending
-
1989
- 1989-05-02 FR FR8905819A patent/FR2631031A1/fr not_active Withdrawn
- 1989-05-02 CH CH1661/89A patent/CH678856A5/de not_active IP Right Cessation
- 1989-05-02 IT IT8947902A patent/IT1235502B/it active
- 1989-05-02 JP JP1112312A patent/JPH0256490A/ja active Pending
- 1989-05-02 GB GB8909987A patent/GB2218093A/en not_active Withdrawn
- 1989-05-02 KR KR1019890005923A patent/KR970001531B1/ko not_active IP Right Cessation
- 1989-05-02 NL NL8901111A patent/NL8901111A/nl not_active Application Discontinuation
- 1989-05-03 DE DE3914658A patent/DE3914658A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL8901111A (nl) | 1989-12-01 |
KR970001531B1 (ko) | 1997-02-11 |
GB2218093A (en) | 1989-11-08 |
DE3914658A1 (de) | 1989-11-16 |
KR890017256A (ko) | 1989-12-15 |
IT1235502B (it) | 1992-09-05 |
FR2631031A1 (fr) | 1989-11-10 |
GB8909987D0 (en) | 1989-06-21 |
GB8810394D0 (en) | 1988-06-08 |
JPH0256490A (ja) | 1990-02-26 |
IT8947902A0 (it) | 1989-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |