GB888110A - Antibacterial agents - Google Patents

Antibacterial agents

Info

Publication number
GB888110A
GB888110A GB36118/60A GB3611860A GB888110A GB 888110 A GB888110 A GB 888110A GB 36118/60 A GB36118/60 A GB 36118/60A GB 3611860 A GB3611860 A GB 3611860A GB 888110 A GB888110 A GB 888110A
Authority
GB
United Kingdom
Prior art keywords
acid
acids
general formula
anhydrides
antibacterial agents
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
GB36118/60A
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 Research Laboratories Ltd
Original Assignee
Beecham Research Laboratories Ltd
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 Research Laboratories Ltd filed Critical Beecham Research Laboratories Ltd
Publication of GB888110A publication Critical patent/GB888110A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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

Relates to acids of the general formula <FORM:0888110/IV (b)/1> wherein X is a halogen atom and R is a hydrogen atom or a cyclohexyl, cyclopentyl or alkyl group, which may be prepared by reacting 6-amino-penicillanic acid, or a neutral salt thereof, with an acid chloride of the general formula <FORM:0888110/IV (b)/2> or with its functional equivalent as an acylating agent for a primary amino group such as the corresponding carboxylic acid bromides, acid anhydrides and mixed anhydrides with other carboxylic acids, and to non-toxic salts thereof. Typical examples of acids of the above formula are 6-(b -bromopropionamido), 6-(b -chlorobutyramido), 6-(b -iodopropionamido), 6-(b -chloropropionamido) and 6-(b -bromostearamido) penicillanic acid.
GB36118/60A 1959-10-22 1960-10-21 Antibacterial agents Expired GB888110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US888110XA 1959-10-22 1959-10-22

Publications (1)

Publication Number Publication Date
GB888110A true GB888110A (en) 1962-01-24

Family

ID=22213629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36118/60A Expired GB888110A (en) 1959-10-22 1960-10-21 Antibacterial agents

Country Status (1)

Country Link
GB (1) GB888110A (en)

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