GB1531284A - Cephalosporins - Google Patents
CephalosporinsInfo
- Publication number
- GB1531284A GB1531284A GB1394676A GB1394676A GB1531284A GB 1531284 A GB1531284 A GB 1531284A GB 1394676 A GB1394676 A GB 1394676A GB 1394676 A GB1394676 A GB 1394676A GB 1531284 A GB1531284 A GB 1531284A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cephalosporins
- 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
-
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1394676A GB1531284A (en) | 1977-02-18 | 1977-02-18 | Cephalosporins |
ES77457456A ES457456A1 (en) | 1977-02-18 | 1977-04-01 | Cephalosporins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1394676A GB1531284A (en) | 1977-02-18 | 1977-02-18 | Cephalosporins |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1531284A true GB1531284A (en) | 1978-11-08 |
Family
ID=10032232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1394676A Expired GB1531284A (en) | 1977-02-18 | 1977-02-18 | Cephalosporins |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES457456A1 (en) |
GB (1) | GB1531284A (en) |
-
1977
- 1977-02-18 GB GB1394676A patent/GB1531284A/en not_active Expired
- 1977-04-01 ES ES77457456A patent/ES457456A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES457456A1 (en) | 1978-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |