Development of copper-mediated allylation of γ-activated-α,β-unsaturated lactam toward peptide mimetic synthesis
作者:Yoshikazu Sasaki、Keiko Yamaguchi、Takashi Tsuji、Akira Shigenaga、Nobutaka Fujii、Akira Otaka
DOI:10.1016/j.tetlet.2007.03.017
日期:2007.4
Reactions of gamma-activated-alpha,beta-unsaturated lactams with allylboronate in the presence of LiOi-Pr and CuX (stoichiometric or catalytic amount) proceed in an anti-S(N)2' manner to yield alpha-allylated compounds that serve as a potential synthetic intermediate for cis-aminoacyl-Pro mimetics. (c) 2007 Elsevier Ltd. All rights reserved.