1-Sulpho-2-oxoazetidine derivatives, their production and pharmaceutical compositions thereof
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0021678A1
公开(公告)日:1981-01-07
The invention relates to novel 1-sulpho-2-oxoazetidine derivatives, which are shown by the formula:
wherein R, is amino, acylated amino or protected amino, and X is hydrogen or methoxy, and methods for producing them. The derivatives are of value as medicines in the treatment of bacterial infections or intermediates thereof.