SE7905722L - PROCEDURE FOR MANUFACTURING CEFEM SOCIETIES - Google Patents

PROCEDURE FOR MANUFACTURING CEFEM SOCIETIES

Info

Publication number
SE7905722L
SE7905722L SE7905722A SE7905722A SE7905722L SE 7905722 L SE7905722 L SE 7905722L SE 7905722 A SE7905722 A SE 7905722A SE 7905722 A SE7905722 A SE 7905722A SE 7905722 L SE7905722 L SE 7905722L
Authority
SE
Sweden
Prior art keywords
procedure
cefem
societies
manufacturing
formula
Prior art date
Application number
SE7905722A
Other languages
Swedish (sv)
Other versions
SE438678B (en
Inventor
V Hitzel
R Lattrell
D Bormann
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Priority to SE7905722A priority Critical patent/SE438678B/en
Publication of SE7905722L publication Critical patent/SE7905722L/en
Publication of SE438678B publication Critical patent/SE438678B/en

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
    • C07D501/06—Acylation of 7-aminocephalosporanic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedure for preparation of Cefem compounds with the formula<IMAGE>through acylation of a carbon gas with the formula<IMAGE>whereby activation of this occurs with an acid halogenide forming agent, in the presence of special amides.
SE7905722A 1979-06-29 1979-06-29 Procedure for preparation of cefem compounds SE438678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7905722A SE438678B (en) 1979-06-29 1979-06-29 Procedure for preparation of cefem compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7905722A SE438678B (en) 1979-06-29 1979-06-29 Procedure for preparation of cefem compounds

Publications (2)

Publication Number Publication Date
SE7905722L true SE7905722L (en) 1981-01-16
SE438678B SE438678B (en) 1985-04-29

Family

ID=20338414

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905722A SE438678B (en) 1979-06-29 1979-06-29 Procedure for preparation of cefem compounds

Country Status (1)

Country Link
SE (1) SE438678B (en)

Also Published As

Publication number Publication date
SE438678B (en) 1985-04-29

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