Enantioselective reactions of radicals at the α position of γ-lactams
摘要:
gamma-lactams derived from 2-aminopyridines undergo free radical reactions with allyltrimethylsilane in the presence of Lewis acids and chiral bisoxazolines. Products have been obtained with enantiomeric excesses as high as 99%. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.
Enantioselective reactions of radicals at the α position of γ-lactams
摘要:
gamma-lactams derived from 2-aminopyridines undergo free radical reactions with allyltrimethylsilane in the presence of Lewis acids and chiral bisoxazolines. Products have been obtained with enantiomeric excesses as high as 99%. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.
Enantioselective reactions of radicals at the α position of γ-lactams
作者:Ned A. Porter、Hao Feng、Ivanka K. Kavrakova
DOI:10.1016/s0040-4039(99)01370-2
日期:1999.9
gamma-lactams derived from 2-aminopyridines undergo free radical reactions with allyltrimethylsilane in the presence of Lewis acids and chiral bisoxazolines. Products have been obtained with enantiomeric excesses as high as 99%. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.