HRP940689B1 - Cephem derivatives and a process for the preparation thereof - Google Patents

Cephem derivatives and a process for the preparation thereof

Info

Publication number
HRP940689B1
HRP940689B1 HRP-765/78A HRP940689A HRP940689B1 HR P940689 B1 HRP940689 B1 HR P940689B1 HR P940689 A HRP940689 A HR P940689A HR P940689 B1 HRP940689 B1 HR P940689B1
Authority
HR
Croatia
Prior art keywords
preparation
cephem derivatives
cephem
derivatives
Prior art date
Application number
HRP-765/78A
Inventor
Eberhard Ehlers
Dieter Bormann
Walter Duerckhemer
Elmar Schrinner
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
Priority claimed from DE19772714880 external-priority patent/DE2714880A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of HRP940689B1 publication Critical patent/HRP940689B1/en

Links

HRP-765/78A 1977-04-02 1994-10-19 Cephem derivatives and a process for the preparation thereof HRP940689B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19772714880 DE2714880A1 (en) 1977-04-02 1977-04-02 CEPHEMDER DERIVATIVES AND PROCESS FOR THEIR PRODUCTION
DE19772716707 DE2716707A1 (en) 1977-04-02 1977-04-15 CEPHEMDER DERIVATIVES AND PROCESS FOR THEIR PRODUCTION
YU765/78A YU41827B (en) 1977-04-02 1978-03-31 Process for preparing cephem derivatives

Publications (1)

Publication Number Publication Date
HRP940689B1 true HRP940689B1 (en) 1997-10-31

Family

ID=27187165

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP-765/78A HRP940689B1 (en) 1977-04-02 1994-10-19 Cephem derivatives and a process for the preparation thereof

Country Status (1)

Country Link
HR (1) HRP940689B1 (en)

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Legal Events

Date Code Title Description
NOST Nostrification from former federal patent office
PB20 Patent expired after termination of 20 years

Effective date: 19980331