CA1152980A - PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS - Google Patents
PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINSInfo
- Publication number
- CA1152980A CA1152980A CA000358275A CA358275A CA1152980A CA 1152980 A CA1152980 A CA 1152980A CA 000358275 A CA000358275 A CA 000358275A CA 358275 A CA358275 A CA 358275A CA 1152980 A CA1152980 A CA 1152980A
- Authority
- CA
- Canada
- Prior art keywords
- group
- compound
- salt
- formula
- methanol
- 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
-
- 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
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10680779A JPS5630987A (en) | 1979-08-21 | 1979-08-21 | Preparation of 7alpha-methoxycephalosporin |
JP106807/79 | 1979-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1152980A true CA1152980A (en) | 1983-08-30 |
Family
ID=14443116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000358275A Expired CA1152980A (en) | 1979-08-21 | 1980-08-14 | PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5630987A (it) |
CA (1) | CA1152980A (it) |
ES (1) | ES8106532A1 (it) |
HU (1) | HU184815B (it) |
IT (1) | IT1146168B (it) |
-
1979
- 1979-08-21 JP JP10680779A patent/JPS5630987A/ja active Granted
-
1980
- 1980-08-14 CA CA000358275A patent/CA1152980A/en not_active Expired
- 1980-08-19 IT IT49520/80A patent/IT1146168B/it active
- 1980-08-19 HU HU802068A patent/HU184815B/hu unknown
- 1980-08-20 ES ES494868A patent/ES8106532A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8049520A0 (it) | 1980-08-19 |
HU184815B (en) | 1984-10-29 |
JPS5630987A (en) | 1981-03-28 |
IT1146168B (it) | 1986-11-12 |
ES494868A0 (es) | 1981-09-01 |
JPH0231080B2 (it) | 1990-07-11 |
ES8106532A1 (es) | 1981-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1212949A (en) | Intermediate products, process for their preparation and process for the preparation of cephalosporins | |
SE446536B (sv) | Forfarande for framstellning av omettade derivat av 7-acylamido-3-cefem-4-karboxylsyra | |
JP2600878B2 (ja) | 7―[2―(2―アミノチアゾール―4―イル)―2―ヒドロキシイミノアセトアミド]―3―セフェム化合物の製造法 | |
EP0115770B1 (en) | Thiazole derivatives | |
CA1152980A (en) | PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS | |
AU690482B2 (en) | Process for producing cephalosporin antibiotics | |
US4888429A (en) | Process for producing allyl aminothiazole acetate intermediates | |
US4564676A (en) | Process for preparing cephalosporin derivatives | |
KR880001775B1 (ko) | 3위치가 티오메틸 헤테로 고리기에 의해 치환된 세팔로스포린 유도체의 제조방법 | |
CA1041482A (en) | 2-oxo-1-pyridinyl penicillin and cephalosporin derivatives | |
US4118563A (en) | Production of 7-(2-aminomethylphenylacetamido-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid | |
KR890002107B1 (ko) | 세팔로스포린 유도체의 제조방법 | |
EP0023045B1 (en) | Imidazolecarboxylic acid derivatives of penicillins and cephalosporins | |
US4665166A (en) | Process for preparing cephalosporin compounds | |
US4497949A (en) | Process for the manufacture of cephalosporin derivatives | |
EP0045717B1 (en) | New cephalosporin derivatives, their production and their use | |
JPS6026800B2 (ja) | 新規な7α−メトキシセフアロスポリン類およびその製造法 | |
US5162522A (en) | Method for producing cephem compounds | |
KR0129567B1 (ko) | 반응성 유기산 유도체로부터 세팔로스포린 화합물의 제조방법 | |
US4060611A (en) | 3-Carbamylbenzyl-7-(phenylglycyl)amino cephalosporin derivatives | |
KR790001175B1 (ko) | 7-아미노 세팔로스포란산 및 그 유도체의 에스테르의 제조방법 | |
US4251657A (en) | Method for removing protective groups | |
KR840002142B1 (ko) | 7α-메톡시세팔로스포린 유도체의 제조방법 | |
CA1115692A (en) | Oxygen analogs of cephalosporins | |
KR810000635B1 (ko) | 세팔로스포린 화합물의 제조법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |