Disclosed are alpha-acyloxyketone derivatives which are useful as intermediates for production of N-cyano-N'-methyl-N"-[2-(5-methyl-1H-imidazol-4-yl)methylthio}ethyl]guani dine (common name: Cimetidine; Cimetidine applies hereinafter) and Cimetidine-related compounds which have an action of controlling secretion of gastric acid and are useful as a drug for treating gastric ulcer.
本发明涉及α-酰氧基酮衍
生物,其可用作生产N-
氰基-
N'-甲基-N"-[2-(5-甲基-
1H-咪唑-4-基)甲
硫基}乙基]
鸟嘌呤(通用名:
西米替丁;下文中称为
西米替丁)和具有控制胃酸分泌作用并且可用作治疗胃溃疡药物的
西米替丁相关化合物的中间体。