申请人:American Home Products Corporation
公开号:US05336687A1
公开(公告)日:1994-08-09
This invention relates to 4-phenoxy (and 4-substituted phenoxy)5-hydroxy-2(5H)-furanones of the formula: ##STR1## where Z is ##STR2## where R is H, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, trifluoromethyl, or ##STR3## and X is H, C.sub.1 -C.sub.8 alkyl, --O--C.sub.1 -C.sub.8 alkyl, or halogen; a process for their preparation, their use in the treatment of osteoporosis, and pharmaceutical compositions thereof.
这项发明涉及以下结构的4-苯氧基(和4-取代苯氧基)5-羟基-2(5H)-呋喃酮:##STR1## 其中Z是##STR2## 其中R是H、卤素、C.sub.1-C.sub.8烷基、C.sub.3-C.sub.8环烷基、三氟甲基,或##STR3## 而X是H、C.sub.1-C.sub.8烷基、--O--C.sub.1-C.sub.8烷基,或卤素;一种制备它们的方法,它们在骨质疏松症治疗中的用途,以及它们的药物组成物。