DE2967681D1 - Intermediate compounds for preparing cephem compounds; processes for their preparation and processes for preparing cephem compounds - Google Patents

Intermediate compounds for preparing cephem compounds; processes for their preparation and processes for preparing cephem compounds

Info

Publication number
DE2967681D1
DE2967681D1 DE8181109663T DE2967681T DE2967681D1 DE 2967681 D1 DE2967681 D1 DE 2967681D1 DE 8181109663 T DE8181109663 T DE 8181109663T DE 2967681 T DE2967681 T DE 2967681T DE 2967681 D1 DE2967681 D1 DE 2967681D1
Authority
DE
Germany
Prior art keywords
processes
compounds
preparing cephem
preparing
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181109663T
Other languages
German (de)
Inventor
Ikuo Ueda
Takao Takaya
Masakazu Kobayashi
Takashi Masugi
Hisashi Takasugi
Hiromi Kochi
Tadashi Kitaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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 JP11255578A external-priority patent/JPS5538349A/en
Priority claimed from JP310679A external-priority patent/JPS5594354A/en
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority claimed from EP79103389A external-priority patent/EP0009671B1/en
Application granted granted Critical
Publication of DE2967681D1 publication Critical patent/DE2967681D1/en
Expired legal-status Critical Current

Links

DE8181109663T 1978-09-12 1979-09-11 Intermediate compounds for preparing cephem compounds; processes for their preparation and processes for preparing cephem compounds Expired DE2967681D1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB7836564 1978-09-12
JP11255578A JPS5538349A (en) 1978-09-12 1978-09-12 Preparation of 3,7-disubstituted-3-cephem-4-carboxylic acid compound and its novel intermediate
JP310679A JPS5594354A (en) 1979-01-12 1979-01-12 Syn-isomer of 2-substituted imino-3-oxo-4-halobutyric acid, its salt, and their preparation
GB7905791 1979-02-19
EP79103389A EP0009671B1 (en) 1978-09-12 1979-09-11 Starting compounds for preparing cephem compounds and processes for their preparation

Publications (1)

Publication Number Publication Date
DE2967681D1 true DE2967681D1 (en) 1988-09-22

Family

ID=27513123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181109663T Expired DE2967681D1 (en) 1978-09-12 1979-09-11 Intermediate compounds for preparing cephem compounds; processes for their preparation and processes for preparing cephem compounds

Country Status (2)

Country Link
AT (1) ATE7914T1 (en)
DE (1) DE2967681D1 (en)

Also Published As

Publication number Publication date
ATE7914T1 (en) 1984-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition