Facile route for N1-aryl benzotriazoles from diazoamino arynes via CuI-mediated intramolecular N-arylation
作者:Raju R. Kale、Virendra Prasad、H.A. Hussain、Vinod K. Tiwari
DOI:10.1016/j.tetlet.2010.08.083
日期:2010.10
A facile and high-yielding protocol for diverse benzotriazoles through intramolecular N-arylation of different o-chloro-1,2,3-benzotriazenes using Cul/Cs2CO3 has been developed. (C) 2010 Elsevier Ltd. All rights reserved.