GB894247A - Antibacterial agents - Google Patents

Antibacterial agents

Info

Publication number
GB894247A
GB894247A GB2738/61A GB273861A GB894247A GB 894247 A GB894247 A GB 894247A GB 2738/61 A GB2738/61 A GB 2738/61A GB 273861 A GB273861 A GB 273861A GB 894247 A GB894247 A GB 894247A
Authority
GB
United Kingdom
Prior art keywords
cyclohexyl
acids
acid
general formula
alkyl group
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
GB2738/61A
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 GB894247A publication Critical patent/GB894247A/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)
  • Cephalosporin Compounds (AREA)

Abstract

Relates to acids of the general formula <FORM:0894247/IV (b)/1> and non-toxic salts thereof, wherein R1 is a cyclopentyl, cyclohexyl, benzyl, allyl, benzhydryl, 2-phenylethyl or 3-phenyl-1-propyl group or an alkyl group having from 1 to 20 carbon atoms inclusive, and R2 is a cyclopenthyl, cyclohexyl or C1 to C6 alkyl group. Typical acids of the above formula are 6 - (a - butoxypropionamido), 6 - (a -cyclohexyl-oxypropionamido), 6 - (a - allyloxyisovaler-amido), and 6-(a -isobutoxyisovaleramido) penicillanic acid. The compounds may be prepared by reacting 6-aminopenicillanic acid or a neutral salt thereof with an acid chloride of the general formula <FORM:0894247/IV (b)/2> or with its functional equivalent as an acylating agent for a primary amino group, such as the corresponding carboxylic acid bromides, scid anhydrides and mixed anhydrides with other carboxylic acids.
GB2738/61A 1960-01-25 1961-01-24 Antibacterial agents Expired GB894247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US894247XA 1960-01-25 1960-01-25

Publications (1)

Publication Number Publication Date
GB894247A true GB894247A (en) 1962-04-18

Family

ID=22217562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2738/61A Expired GB894247A (en) 1960-01-25 1961-01-24 Antibacterial agents

Country Status (1)

Country Link
GB (1) GB894247A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301849A (en) * 1963-09-04 1967-01-31 Bristol Myers Co 6-(alpha-phenoxyalkanoylamino) thiopenicillanic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301849A (en) * 1963-09-04 1967-01-31 Bristol Myers Co 6-(alpha-phenoxyalkanoylamino) thiopenicillanic acid

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