REMOTE ASYMMETRIC INDUCTION IN REACTIONS BETWEEN 4-BENZYLOXYPENT-2-ENYL(TRIBUTYL)STANNANE AND 5-BENZYLOXYPENT-2-ENYL(TRIBUTYL)STANNANE AND CHIRAL IMINES PREPARED FROM BUTYL GLYOXYLATE
Dj. Hallett et Ej. Thomas, REMOTE ASYMMETRIC INDUCTION IN REACTIONS BETWEEN 4-BENZYLOXYPENT-2-ENYL(TRIBUTYL)STANNANE AND 5-BENZYLOXYPENT-2-ENYL(TRIBUTYL)STANNANE AND CHIRAL IMINES PREPARED FROM BUTYL GLYOXYLATE, Journal of the Chemical Society, Chemical Communications, (6), 1995, pp. 657-658
Transmetallation of 4- and 5-benzyloxypent-2-enyl(tributyl)stannanes 1
3 and 18 with tin(IV) chloride generates intermediate allyltin trichlo
rides which react with imines 9 and ent-9, prepared from butyl glyoxyl
ate and either (R)- or (S)-1-phenylethylamine, with effective 1,5-asym
metric induction.