CS199273B2 - Způsob přípravy 7-(a,a-disubstituovaných-acetamido)-3- -substituovaných-3-cefem-4-karboxylových kyselin - Google Patents

Způsob přípravy 7-(a,a-disubstituovaných-acetamido)-3- -substituovaných-3-cefem-4-karboxylových kyselin Download PDF

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Publication number
CS199273B2
CS199273B2 CS71276A CS71276A CS199273B2 CS 199273 B2 CS199273 B2 CS 199273B2 CS 71276 A CS71276 A CS 71276A CS 71276 A CS71276 A CS 71276A CS 199273 B2 CS199273 B2 CS 199273B2
Authority
CS
Czechoslovakia
Prior art keywords
group
carbon atoms
compound
alkanoyloxy
isomer
Prior art date
Application number
CS71276A
Other languages
Czech (cs)
English (en)
Inventor
Takao Takaya
Takashi Masugi
Hisashi Takasugi
Hiromu Kochi
Original Assignee
Fujisawa Pharmaceutical Co
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 JP50015191A external-priority patent/JPS5191284A/ja
Priority claimed from JP50048833A external-priority patent/JPS51125398A/ja
Priority claimed from JP50083867A external-priority patent/JPS527988A/ja
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of CS199273B2 publication Critical patent/CS199273B2/cs

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  • Cephalosporin Compounds (AREA)
CS71276A 1975-02-04 1976-02-04 Způsob přípravy 7-(a,a-disubstituovaných-acetamido)-3- -substituovaných-3-cefem-4-karboxylových kyselin CS199273B2 (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP50015191A JPS5191284A (en) 1975-02-04 1975-02-04 77 chikanarukanamido 33 chikan 33 sefuemu 44 karubonsanruioseizosuruhoho
JP50048833A JPS51125398A (en) 1975-04-21 1975-04-21 A process for preparing 7-substituted alkanamide-3-substituted thiomet hyl-3-cephem-4-carboxylic acids
JP50083867A JPS527988A (en) 1975-07-07 1975-07-07 Process for preparing 7-substituted acetamide-3-alkanoyloxymethyl-3-ce phem- 4-carboxylic acids

Publications (1)

Publication Number Publication Date
CS199273B2 true CS199273B2 (cs) 1980-07-31

Family

ID=27280914

Family Applications (1)

Application Number Title Priority Date Filing Date
CS71276A CS199273B2 (cs) 1975-02-04 1976-02-04 Způsob přípravy 7-(a,a-disubstituovaných-acetamido)-3- -substituovaných-3-cefem-4-karboxylových kyselin

Country Status (2)

Country Link
AT (1) AT348674B (de)
CS (1) CS199273B2 (de)

Also Published As

Publication number Publication date
AT348674B (de) 1979-02-26
ATA77276A (de) 1978-07-15

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