Tetraphenylbismuth monotrifluoroacetate: a new reagent for regioselective aryl ether formation
作者:Derek H. R. Barton、Jean-Claude Blazejewski、Brigitte Charpiot、William B. Motherwell
DOI:10.1039/c39810000503
日期:——
Tetraphenylbismuth trifluoroacetate is a useful newreagent for selective formation of the aryl–oxygen bond, and in its reactivity complements the behaviour of other Biv arylating agents.
Regiospecific arlation by acid/base controlled reactions of tetraphenylbismuth esters
作者:Derek H.R. Barton、Brigitte Charpiot、William B. Motherwell
DOI:10.1016/s0040-4039(00)87616-9
日期:1982.1
Tetraphenylbismuth V reagents react with enolic sytems under acidic or basic conditions to give predictably different intermediates; these fragment with variable, but anticipated, regioselectivity.