Highly diastereoselective addition of trimethylsilyl cyanide to chiral hydrazones in the presence of Et2AlCl
作者:Jun Young Choi、Yong Hae Kim
DOI:10.1016/0040-4039(96)01780-7
日期:1996.10
Chiralhydrazones, synthesized from (S)-1-amino-2-methoxymethylindoline and aliphatic aldehydes, reacted with trimethylsilylcyanide in the presence of diethylaluminium chloride in CH2Cl2 at −78 °C to give chiral α-hydrazinonitriles with high diastereoselectivity (up to 96% de).