Thiol esters, process for their preparation, pharmaceutical compositions containing them and a process for preparing cephalosporin compounds using the same
申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:EP0004570A1
公开(公告)日:1979-10-17
A 1,3,4-thiadiazole-5-thiol ester of the formula,
wherein R is a hydrogen atom or a methyl group, a process for their preparation and a process for preparing a cephalosporin compound of the formula,
wherein R is the same as defined above, using the above described 1,3,4-thiadiazole-5-thiol ester. The thiol esters (1) have sleep-inducing and anesthetic, resp., or antibacterial properties.
一种式中的 1,3,4-噻二唑-5-硫醇酯、
式中 R 为氢原子或甲基的 1,3,4-噻二唑-5-硫醇酯、其制备方法和制备式中头孢菌素化合物的方法、
其中 R 与上述定义相同,使用上述 1,3,4-噻二唑-5-硫醇酯。硫醇酯(1)具有诱导睡眠、麻醉、呼吸或抗菌特性。