STEREOSELECTIVE PROCESS FOR PRODUCING OPTICAL ISOMERS OF 1-BENZOYL-4-HYDROXI-5-(1-PHENYL-ETHYL)-AMINO-1,2,2A,3,4,5-HEXAHYDROBENZ/CD/-INDOLE

摘要

the object of the invention is the procedure (iii ') for the production of compound of formula tisztaenantiomerjeinek,(1) in which the ku00e9pletu0171vegyu00fclet iv ') of at least 98: 2? :? ratio of alpha - or legfeljebb1: 99? :? a mixture of the isomers of beta - 1 - phenyl - and ethyl aminenantiomerrel u00e9rintkeztetik,and 2) the compound of formula (iii ') tisztakristu00e1lyos enantiomerju00e9t selectively to a kikristu00e1lyosu00edtju00e1k areakciu00f3elegybu0151l.