A Novel Three-Component One-Pot Reaction Involving Alkynes, Urea or Thiourea, and Aldehydes
作者:Shenlin Huang、Yuanjiang Pan、Yulin Zhu、Anxin Wu
DOI:10.1021/ol051458e
日期:2005.8.1
A novelthree-component, one-pot condensation yielding 2-amino-4H-1,3-oxazines or 2-amino-4H-1,3-thiazines from alkynes, urea or thiourea, and aldehydes is described. [reaction: see text]