申请人:Hoechst Marion Roussel
公开号:US06136842A1
公开(公告)日:2000-10-24
Products of formula (I), wherein n is 0 or 1, R.sub.1 is particularly phenyl or biphenyl optionally substituted particularly by benzyloxy, dioxol or halogen, R.sub.2 is particularly hydrogen or methyl substituted particularly by indolyl, phenylthio or phenyl, which may in turn be substituted, and A is carboxy, tetrazolyl or substituted alkyl as well as all salts and isomers thereof, are disclosed. ##STR1##
公式(I)的产品,其中n为0或1,R.sub.1特别是苯基或联苯基,可以选择性地由苄氧基,二氧杂环或卤素替代,R.sub.2特别是氢或甲基,可以选择性地由吲哚基,苯硫基或苯基替代,其本身也可以被替代,而A是羧基,四唑基或取代的烷基,以及其所有盐和异构体。 ##STR1##