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Title:
HETEROCYCLIC ACETIC ACID DERIVATIVE AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS59139356
Kind Code:
A
Abstract:
The invention relates to compounds of the general formula (X) (X) wherein R is as a removable protecting substituent of the amido group a phenyl group or a benzyl group substituted by one or more alkoxy group(s) having 1-4 carbon atoms and R1 stands for a hydrogen atom or an alkyl group having 1-4 carbon atoms and a process for the preparation thereof. The compounds of the general formula (X) can be prepared from the starting materials of the general formula (V), wherein R and R1 are as stated above and Z is an alkyl group having 1-4 carbon atoms. The compounds of the general formula (X) are useful pharmaceutical intermediates which can be used in the preparation of known antibiotics (e.g. Thienamycin and PS-5).

Inventors:
KAAROI REMUPERUTO
FUERENTSU BERUTA
GAABORU DORESHIYUCHIYARU
YOOJIEFU FUETSUTERU
JIEURA HORUENNAAKU
YOOJIEFU ENNIITORAI
JIEURA SHIMIGU
KAAROI ZAUERU
Application Number:
JP20500783A
Publication Date:
August 10, 1984
Filing Date:
November 02, 1983
Export Citation:
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Assignee:
RICHTER GEDEON VEGYESZET
BIOGAL GYOGYSZERGYAR
International Classes:
C07D205/08; (IPC1-7): C07D205/08
Attorney, Agent or Firm:
Aoki Akira



 
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