申请人:SHIONOGI SEIYAKU KABUSHIKI KAISHA
trading under the name of
SHIONOGI & CO. LTD.
公开号:EP0594263A1
公开(公告)日:1994-04-27
Novel compounds of the formula I:
QSR²SR¹Het
wherein Q is C₁-C₁₂ acyl or halogen; R¹ is a single bond or C₁-C₄ alkylene; and R² is a straight or branched C₁-C₄ alkylene; Het is 1,2,3-triazol-4-yl, or a derivative which is optionally protected at a nitrogen atom.
The novel compounds are useful as intermediates for the production of thioalkylthio cephalosporin antibiotic compounds.
式 I 的新型化合物:
QSR²SR¹Het
其中 Q 是 C₁-C₁₂酰基或卤素;R¹ 是单键或 C₁-C₄亚烷基;R² 是直链或支链 C₁-C₄亚烷基;Het 是 1,2,3-三唑-4-基,或在氮原子上任选保护的衍生物。
这些新型化合物可作为生产硫代烷基硫代头孢菌素抗生素化合物的中间体。