Facile route for N1-aryl benzotriazoles from diazoamino arynes via CuI-mediated intramolecular N-arylation
摘要:
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.