作者:Annie Liard、Béatrice Quiclet-Sire、Radomir N. Saicic、Samir Z. Zard
DOI:10.1016/s0040-4039(97)00184-6
日期:1997.3
alpha-tetralones 8a-j can be prepared by radical cyclisation, in the presence of stoichiometric amounts of lauroyl peroxide, of xanthates 5a-j obtained by an intermolecular addition of substituted S-phenacyl xanthates 4a-c to various olefins. (C) 1997 Elsevier Science Ltd.
A flexible, convergent approach to piperidines, pyridines, azepines, and related derivatives
作者:Jean Boivin、Julien Pothier、Samir Z. Zard
DOI:10.1016/s0040-4039(99)00592-4
日期:1999.5
A highly convergent approach has been developed for the construction of various nitrogen heterocycles using as the key step the intermolecular addition of an α-ketonyl radical onto a suitably protected allylic or homoallylic amine.