Sk. Liu et al., ASYMMETRIC-SYNTHESIS .18. STEREOCONTROLLED SYNTHESIS OF ALPHA-SUBSTITUTED-2-FURFURYLAMINES VIA CHIRAL INTERMEDIATES, Synthetic communications, 23(17), 1993, pp. 2485-2488
The stereocontrolled synthesis of (R)-alpha-alkyl-2-fur furylamines (5
), using (-)-2-hydroxypinan-3-one (1) as a chiral auxiliary, had been
studied. The e. e values of (5) were 91.4 - > 98%, which determined by
capillary GC (stationary phase: Chirasil-Val).