专利号:US-4454336-A 优先权日:1982-09-27 标题 :Derivatives of 3-(formylmethylthio)-propanoate 发明人:CURRAN WILLIAM V; SASSIVER MARTIN L; BOOTHE JAMES H 权利人:AMERICAN CYANAMID CO 摘要:This disclosure describes a novel process for the synthesis of 5-mercapto-1,2,3-thiadiazoles which are useful as intermediates in the preparation of antibacterial agents.
专利号:EP-0104403-A1 优先权日:1982-09-27 标题 :New method for the synthesis of 5-thio-1,2,3-thiadiazole
专利号:EP-0104403-B1 优先权日:1982-09-27 标 题 :New method for the synthesis of 5-thio-1,2,3-thiadiazole