Heteroannulation of Nitroketene <i>N,S</i>-Arylaminoacetals with POCl<sub>3</sub>: A Novel Highly Regioselective Synthesis of Unsymmetrical 2,3-Substituted Quinoxalines
作者:C. Venkatesh、B. Singh、P. K. Mahata、H. Ila、H. Junjappa
DOI:10.1021/ol0505095
日期:2005.5.1
A novel regioselective route for the synthesis of substituted and fused 3-chloro-2-(methylthio)quinoxalines through POCl3-mediated heteroannulation of a range of alpha-nitroketene N,S-anilinoacetals has been reported.