BE628494A - - Google Patents

Info

Publication number
BE628494A
BE628494A BE628494DA BE628494A BE 628494 A BE628494 A BE 628494A BE 628494D A BE628494D A BE 628494DA BE 628494 A BE628494 A BE 628494A
Authority
BE
Belgium
Application number
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.)
Publication of BE628494A publication Critical patent/BE628494A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
BE628494D 1963-02-15 BE628494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924897A FR1348774A (en) 1963-02-15 1963-02-15 Process for the preparation of nu-substituted carboxylamides, especially cephalosporins

Publications (1)

Publication Number Publication Date
BE628494A true BE628494A (en)

Family

ID=8797115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE628494D BE628494A (en) 1963-02-15

Country Status (2)

Country Link
BE (1) BE628494A (en)
FR (1) FR1348774A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL32964A (en) * 1968-09-16 1974-05-16 American Home Prod Penicillin and cephalosporin derivatives,their preparation and pharmaceutical compositions containing them

Also Published As

Publication number Publication date
FR1348774A (en) 1964-01-10

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