Pd0/SnII promoted Barbier-type allylation and crotylation of sulfonimines
摘要:
A one-pot Barbier protocol is described for the facile formation of homoallyl sulfonamides from sulfonimines and allyl or crotyl bromide in the presence of SnCl2, and catalytic Pd-2(dba)(3)center dot CHCl3 at room temperature. (C) 2007 Elsevier Ltd. All rights reserved.