Site-selective Suzuki–Miyaura reactions of the bis(triflate) of 1,3-dihydroxythioxanthone
作者:Dhafer Saber Zinad、Munawar Hussain、Omer Adeeb Akrawi、Alexander Villinger、Peter Langer
DOI:10.1016/j.tetlet.2011.04.102
日期:2011.7
The palladium(0)-catalyzed Suzuki cross-coupling reaction of the bis(triflate) of 1,3-dihydroxythioxanthone afforded various aryl-substituted thioxanthones. The reactions proceeded with very good site-selectivity in favour of position 3, due to steric reasons. (C) 2011 Elsevier Ltd. All rights reserved.