Reversal of diastereoselectivity in the addition of C-nucleophiles to N-trimethylsilyl imines via Grignard derived organo copper-boron trifluoride reagents.
作者:Gianfranco Cainelli、Daria Giacomini、Mauro Panunzio、Paola Zarantonello
DOI:10.1016/0040-4039(93)88045-k
日期:1992.12
The N-trimethylsilyl imines of O-protected alpha-hydroxy aldehydes react with RCuMgXI BF3 to give beta-amino alcohols with high anti diastereoselectivity.