GB1382988A - Heterocyclic ureidopenicillins - Google Patents

Heterocyclic ureidopenicillins

Info

Publication number
GB1382988A
GB1382988A GB5487971A GB5487971A GB1382988A GB 1382988 A GB1382988 A GB 1382988A GB 5487971 A GB5487971 A GB 5487971A GB 5487971 A GB5487971 A GB 5487971A GB 1382988 A GB1382988 A GB 1382988A
Authority
GB
United Kingdom
Prior art keywords
pyridyl
apa
ureidopenicillins
acid
formula
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
GB5487971A
Other languages
English (en)
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of GB1382988A publication Critical patent/GB1382988A/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)
GB5487971A 1970-11-27 1971-11-25 Heterocyclic ureidopenicillins Expired GB1382988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9349270A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
GB1382988A true GB1382988A (en) 1975-02-05

Family

ID=22239258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5487971A Expired GB1382988A (en) 1970-11-27 1971-11-25 Heterocyclic ureidopenicillins

Country Status (4)

Country Link
CH (2) CH554368A (enrdf_load_stackoverflow)
DE (1) DE2158856A1 (enrdf_load_stackoverflow)
FR (1) FR2115450B1 (enrdf_load_stackoverflow)
GB (1) GB1382988A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2115450B1 (enrdf_load_stackoverflow) 1975-04-18
FR2115450A1 (enrdf_load_stackoverflow) 1972-07-07
DE2158856A1 (de) 1972-06-08
CH563394A5 (enrdf_load_stackoverflow) 1975-06-30
CH554368A (fr) 1974-09-30

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed