GB1479712A - 7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives - Google Patents
7-amino-3-thiomethyl-cephem-4-carboxylic acid derivativesInfo
- Publication number
- GB1479712A GB1479712A GB342577A GB342577A GB1479712A GB 1479712 A GB1479712 A GB 1479712A GB 342577 A GB342577 A GB 342577A GB 342577 A GB342577 A GB 342577A GB 1479712 A GB1479712 A GB 1479712A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cephem
- thiomethyl
- amino
- carboxylic acid
- acid derivatives
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
1479712 7-Amino-3-thiomethyl-cephem-4-carboxylic acid derivatives BEECHAM GROUP Ltd 4 June 1974 [12 June 1973 20 Oct 1973] 03425/77 and 48968/73 Divided out of 1479711 Heading C2C Novel compounds of the Formula II and salts, esters and silyl derivatives thereof, wherein the dotted line represents a bond in the 2- or 3-position, n is zero or 1 and R<SP>4</SP> is a group. may be prepared by reacting a compound II in which R<SP>4</SP> is acetoxy with a compound R<SP>4</SP>H.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB342577A GB1479712A (en) | 1974-06-04 | 1974-06-04 | 7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB342577A GB1479712A (en) | 1974-06-04 | 1974-06-04 | 7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1479712A true GB1479712A (en) | 1977-07-13 |
Family
ID=9758101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB342577A Expired GB1479712A (en) | 1974-06-04 | 1974-06-04 | 7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1479712A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3600935A (en) * | 1968-08-16 | 1971-08-24 | Gilbert Baum | Methods and apparatus for producing a holographic light pattern from an ultrasonic impulse |
-
1974
- 1974-06-04 GB GB342577A patent/GB1479712A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3600935A (en) * | 1968-08-16 | 1971-08-24 | Gilbert Baum | Methods and apparatus for producing a holographic light pattern from an ultrasonic impulse |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed |