GB1405793A - Thioacetyl penicillins and cephalosporins - Google Patents
Thioacetyl penicillins and cephalosporinsInfo
- Publication number
- GB1405793A GB1405793A GB3640372A GB3640372A GB1405793A GB 1405793 A GB1405793 A GB 1405793A GB 3640372 A GB3640372 A GB 3640372A GB 3640372 A GB3640372 A GB 3640372A GB 1405793 A GB1405793 A GB 1405793A
- Authority
- GB
- United Kingdom
- Prior art keywords
- penicillanic
- phenylacetamido
- thioacetyl
- penicillins
- 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
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1405793 Silyl esters of penicillanic and cephalosporanic acid derivatives E R SQUIBB & SONS Inc 3 Aug 1972 [14 Sept 1971 (4)] 36403/72 Heading C3S [Also in Division C2] Novel antibacterial trimethylsilyl esters of DL - 6 - [2 - (acetylthio) - 2 - phenylacetamido]. penicillanic acid and DL-6-[2-[(ethylthio and butylthio) - thiocarbonyl - thio] - 2 - phenylacetamido]-penicillanic acids are made by acylating 6-amino-penicillanic acid trimethylsilyl ester; the novel antibacterial trimethylsilyl ester of DL-7-[2-[(butylthio)-thiocarbonylthio] - 2 - phenylacetamido] - cephalosporanic acid is also prepared.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18049071A | 1971-09-14 | 1971-09-14 | |
US18048971A | 1971-09-14 | 1971-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1405793A true GB1405793A (en) | 1975-09-10 |
Family
ID=26876371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3640372A Expired GB1405793A (en) | 1971-09-14 | 1972-08-03 | Thioacetyl penicillins and cephalosporins |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1405793A (en) |
-
1972
- 1972-08-03 GB GB3640372A patent/GB1405793A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |