A facile C-arylation of N-tosyl aziridines via Ag(I) catalysis
作者:Milan Bera、Sujit Roy
DOI:10.1016/j.tetlet.2007.07.200
日期:2007.10
N-Tosyl aziridines react with a variety of arenes and heteroarenes in the presence of 1-2% of silver hexafluorophosphate at room temperature to afford the corresponding beta-aryl amine derivatives in excellent yields and with high regioselectivity. (c) 2007 Elsevier Ltd. All rights reserved.
Silver(I)−Diene Complexes as Versatile Catalysts for the <i>C</i>-Arylation of <i>N</i>-Tosylaziridines: Mechanistic Insight from In Situ Diagnostics
作者:Milan Bera、Sujit Roy
DOI:10.1021/jo100260k
日期:2010.7.2
31P, 109Ag) and ESI-MS probe: (I) evaluation of Hammett reaction constant (ρ); (II) correlation of initial rate (k) versus cone angle (θ) of ligand L for reactions mediated by [Ag(COD)2]PF6/L (where L is a phosphine or a phosphite ligand); (III) identification of silver−arene intermediates in solution; and (IV) correlation of initial rate (k) with ΔHOMO−LUMO of [Ag(diene)2]PF6 obtained from preliminary