Processes and intermediates for the enantiospecific synthesis of benzo(d)naphth(2,1-b)azepines

摘要

Disclosed are a process and intermediates of the formulae IMAGE or IMAGE wherein R is -CH2OH or -OH and R3 is H or C1-C6 alkyl; useful for preparing benzazepines of the formula IMAGE having activity as selective D1 antangonists.