BE612271A - New penicillins. - Google Patents

New penicillins.

Info

Publication number
BE612271A
BE612271A BE612271A BE612271A BE612271A BE 612271 A BE612271 A BE 612271A BE 612271 A BE612271 A BE 612271A BE 612271 A BE612271 A BE 612271A BE 612271 A BE612271 A BE 612271A
Authority
BE
Belgium
Prior art keywords
new penicillins
penicillins
new
Prior art date
Application number
BE612271A
Other languages
French (fr)
Inventor
T A Seto
Original Assignee
Pfizer & Co C
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
Priority claimed from US157334A external-priority patent/US3169127A/en
Application filed by Pfizer & Co C filed Critical Pfizer & Co C
Publication of BE612271A publication Critical patent/BE612271A/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
BE612271A 1961-01-04 1962-01-04 New penicillins. BE612271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8052461A 1961-01-04 1961-01-04
US157334A US3169127A (en) 1961-12-06 1961-12-06 Derivatives of penicillin amides

Publications (1)

Publication Number Publication Date
BE612271A true BE612271A (en) 1962-07-04

Family

ID=39470866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612271A BE612271A (en) 1961-01-04 1962-01-04 New penicillins.

Country Status (2)

Country Link
BE (1) BE612271A (en)
FR (1) FR1720M (en)

Also Published As

Publication number Publication date
FR1720M (en) 1963-03-11

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