Title:
1-SULFO-2-OXOAZETIDINE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
Document Type and Number:
WIPO Patent Application WO/1983/001063
Kind Code:
A1
Abstract:
1-Sulfo-2-oxoazetidine derivatives represented by the following general formula:$(7,)$wherein R represents an organic residue bound through its carbon atom, R1 represents an optionally acylated or protected amino group, X represents a hydrogen atom or a methoxy group, and a process for their preparation shown by the following scheme:$(14,)$wherein symbols are the same as defined above. These compounds (I) possess excellent antibacterial and beta-lactamase-inhibiting effects, thus being utilized as medicines for men and domestic animals
Inventors:
KISHIMOTO SHOJI (JP)
SENDAI MICHIYUKI (JP)
TOMIMOTO MITSUMI (JP)
OCHIAI MICHIHIKO (JP)
MATSUO TAISUKE (JP)
SENDAI MICHIYUKI (JP)
TOMIMOTO MITSUMI (JP)
OCHIAI MICHIHIKO (JP)
MATSUO TAISUKE (JP)
Application Number:
PCT/JP1981/000252
Publication Date:
March 31, 1983
Filing Date:
September 24, 1981
Export Citation:
Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD (JP)
International Classes:
C07D205/08; C07D205/085; C07D205/095; C07D209/48; C07D257/04; C07D277/46; C07D401/06; C07D401/12; C07D403/12; C07D403/14; C07D405/12; C07D405/14; C07D409/12; C07D409/14; C07D413/12; C07D413/14; C07D417/12; C07D417/14; C07D471/04; C07D495/04; C07F7/08; C07F7/10; C07F9/6558; (IPC1-7): C07D205/08; C07D403/12; C07D403/14; C07D409/14; C07D417/12; C07D417/14
Foreign References:
| JPS56125362A | 1981-10-01 | |||
| JPS55164672A | 1980-12-22 |
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