HU184815B - Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives - Google Patents
Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives Download PDFInfo
- Publication number
- HU184815B HU184815B HU802068A HU206880A HU184815B HU 184815 B HU184815 B HU 184815B HU 802068 A HU802068 A HU 802068A HU 206880 A HU206880 A HU 206880A HU 184815 B HU184815 B HU 184815B
- Authority
- HU
- Hungary
- Prior art keywords
- formula
- salt
- compound
- alkyl
- solution
- Prior art date
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10680779A JPS5630987A (en) | 1979-08-21 | 1979-08-21 | Preparation of 7alpha-methoxycephalosporin |
Publications (1)
Publication Number | Publication Date |
---|---|
HU184815B true HU184815B (en) | 1984-10-29 |
Family
ID=14443116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU802068A HU184815B (en) | 1979-08-21 | 1980-08-19 | Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives |
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 |
JPS5630987A (en) | 1981-03-28 |
CA1152980A (en) | 1983-08-30 |
IT1146168B (it) | 1986-11-12 |
ES494868A0 (es) | 1981-09-01 |
JPH0231080B2 (it) | 1990-07-11 |
ES8106532A1 (es) | 1981-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 |