申请人:SmithKline Corporation
公开号:US04321195A1
公开(公告)日:1982-03-23
Certain 6-halo-7,8-dimethoxy-1-(methoxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine s and N-[2-(2-halo-3,4-dimethoxyphenyl)ethyl]-2-hydroxy-2-(methoxyphenyl)ethylam ines are intermediates for preparing 6-halo-7,8-dihydroxy-1-(hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine s which are peripheral dopaminergic agents.
某些6-卤代-7,8-二甲氧基-1-(甲氧基苯基)-2,3,4,5-四氢-1H-3-苯并哌啶和N-[2-(2-卤代-3,4-二甲氧基苯基)乙基]-2-羟基-2-(甲氧基苯基)乙胺是制备周围多巴胺能药物6-卤代-7,8-二羟基-1-(羟基苯基)-2,3,4,5-四氢-1H-3-苯并哌啶的中间体。