CH554368A - PROCESS FOR PREPARING HETEROCYCLIC UREIDOPENICILLINS. - Google Patents

PROCESS FOR PREPARING HETEROCYCLIC UREIDOPENICILLINS.

Info

Publication number
CH554368A
CH554368A CH1728171A CH1728171A CH554368A CH 554368 A CH554368 A CH 554368A CH 1728171 A CH1728171 A CH 1728171A CH 1728171 A CH1728171 A CH 1728171A CH 554368 A CH554368 A CH 554368A
Authority
CH
Switzerland
Prior art keywords
ureidopenicillins
preparing heterocyclic
heterocyclic
preparing
heterocyclic ureidopenicillins
Prior art date
Application number
CH1728171A
Other languages
French (fr)
Original Assignee
Squibb & Sons Inc
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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH554368A publication Critical patent/CH554368A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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)
CH1728171A 1970-11-27 1971-11-26 PROCESS FOR PREPARING HETEROCYCLIC UREIDOPENICILLINS. CH554368A (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
CH554368A true CH554368A (en) 1974-09-30

Family

ID=22239258

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1728171A CH554368A (en) 1970-11-27 1971-11-26 PROCESS FOR PREPARING HETEROCYCLIC UREIDOPENICILLINS.
CH1663873A CH563394A5 (en) 1970-11-27 1971-11-26

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1663873A CH563394A5 (en) 1970-11-27 1971-11-26

Country Status (4)

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

Also Published As

Publication number Publication date
FR2115450B1 (en) 1975-04-18
FR2115450A1 (en) 1972-07-07
DE2158856A1 (en) 1972-06-08
CH563394A5 (en) 1975-06-30
GB1382988A (en) 1975-02-05

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Legal Events

Date Code Title Description
PL Patent ceased