Use of Optically Active Cyclic <i>N</i>,<i>N</i>-Dialkyl Aminals in Asymmetric Induction
作者:Michael E. Jung、Adrian Huang
DOI:10.1021/ol0001517
日期:2000.8.1
[reaction: see text]Cyclization of the opticallyactive ketone N,N-dialkyl aminals A affords the diastereomer B as the major product with diastereoselectivities ranging from nearly 1:1 to essentially 100:0 depending on the cyclization studied.