GB1479712A - 7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives - Google Patents

7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives

Info

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
Application number
GB342577A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB342577A priority Critical patent/GB1479712A/en
Publication of GB1479712A publication Critical patent/GB1479712A/en
Expired legal-status Critical Current

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.
GB342577A 1974-06-04 1974-06-04 7-amino-3-thiomethyl-cephem-4-carboxylic acid derivatives Expired GB1479712A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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