ENANTIOSPECIFIC SYNTHESIS OF (+)-(R)-6,7-DIMETHOXY-2-METHYL-4-PHENYL-1,2,3,4-TETRAHYDROISOQUINOLINE FROM (+)-(S)-2-METHYLAMINO-1-PHENYLETHANOL (HALOSTACHINE) - Coote, S; Davies, S; Middlemiss, D; Naylor, A (1989)