ATA753874A - Verfahren zur herstellung von neuen cephalosporinen - Google Patents
Verfahren zur herstellung von neuen cephalosporinenInfo
- Publication number
- ATA753874A ATA753874A AT753874A AT753874A ATA753874A AT A753874 A ATA753874 A AT A753874A AT 753874 A AT753874 A AT 753874A AT 753874 A AT753874 A AT 753874A AT A753874 A ATA753874 A AT A753874A
- Authority
- AT
- Austria
- Prior art keywords
- producing new
- cephalosporines
- new cephalosporines
- producing
- new
- 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
- C07D501/14—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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4452773A GB1472174A (en) | 1973-09-22 | 1973-09-22 | Dihydroxy amino cephalosporins |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA753874A true ATA753874A (de) | 1976-04-15 |
AT333956B AT333956B (de) | 1976-12-27 |
Family
ID=10433719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT753874A AT333956B (de) | 1973-09-22 | 1974-09-19 | Verfahren zur herstellung von neuen cephalosporinen |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT333956B (de) |
BE (1) | BE820030A (de) |
GB (1) | GB1472174A (de) |
ZA (1) | ZA745848B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4520022A (en) * | 1983-01-28 | 1985-05-28 | Bristol-Myers Company | Substituted vinyl cephalosporins |
ZM884A1 (en) * | 1983-01-28 | 1984-10-22 | Bristol Myers Co | Substituted vinyl cephalosporins |
EP0131174B1 (de) * | 1983-07-07 | 1989-09-13 | Beecham Group Plc | Substituierte Phenylglycin-Derivate von Beta-Lactam-Antibiotika |
-
1973
- 1973-09-22 GB GB4452773A patent/GB1472174A/en not_active Expired
-
1974
- 1974-09-13 ZA ZA00745848A patent/ZA745848B/xx unknown
- 1974-09-17 BE BE148631A patent/BE820030A/xx unknown
- 1974-09-19 AT AT753874A patent/AT333956B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1472174A (en) | 1977-05-04 |
AT333956B (de) | 1976-12-27 |
ZA745848B (en) | 1975-10-29 |
BE820030A (fr) | 1975-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |