AT329184B - PROCESS FOR PRODUCING NEW DERIVATIVES OF PENAM-3 AND CEPHEM-4 CARBONIC ACID - Google Patents

PROCESS FOR PRODUCING NEW DERIVATIVES OF PENAM-3 AND CEPHEM-4 CARBONIC ACID

Info

Publication number
AT329184B
AT329184B AT89875A AT89875A AT329184B AT 329184 B AT329184 B AT 329184B AT 89875 A AT89875 A AT 89875A AT 89875 A AT89875 A AT 89875A AT 329184 B AT329184 B AT 329184B
Authority
AT
Austria
Prior art keywords
penam
cephem
carbonic acid
producing new
new derivatives
Prior art date
Application number
AT89875A
Other languages
German (de)
Original Assignee
Ciba Geigy 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
Priority claimed from CH1425772A external-priority patent/CH585227A5/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority claimed from AT834873A external-priority patent/AT328614B/en
Application granted granted Critical
Publication of AT329184B publication Critical patent/AT329184B/en

Links

AT89875A 1972-09-29 1973-09-28 PROCESS FOR PRODUCING NEW DERIVATIVES OF PENAM-3 AND CEPHEM-4 CARBONIC ACID AT329184B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1425772A CH585227A5 (en) 1972-09-29 1972-09-29 Antibacterial penicillin and cephalosporin analogues - contg substd pyrimi-dine-carboxamido or-acetamido gp
CH369473 1973-03-14
CH744473 1973-05-24
AT834873A AT328614B (en) 1972-09-29 1973-09-28 PROCESS FOR THE PREPARATION OF NEW DERIVATIVES OF PENAM-3-CARBONIC ACID AND CEPHEM-4-CARBONIC ACID

Publications (1)

Publication Number Publication Date
AT329184B true AT329184B (en) 1976-04-26

Family

ID=27422251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89875A AT329184B (en) 1972-09-29 1973-09-28 PROCESS FOR PRODUCING NEW DERIVATIVES OF PENAM-3 AND CEPHEM-4 CARBONIC ACID

Country Status (1)

Country Link
AT (1) AT329184B (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee