Method for preparing 5-amino-1,2,4-thiadiazol acetic acid derivatives
The invention provides useful intermediates as acylating agents for preparing 7-acylaminocephalosporin compounds which show excellent antimicrobial activities. More particularly, the present invention relates to a process for preparing 5-amino-1,2,4-thiadiazole acetic acid derivatives.
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(2008/06/13)
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