Regioselective electrophilic borylation of haloarenes†
Alessandro Del Grosso,Josue Ayuso Carrillo,Michael J. Ingleson
Chemical Communications Pub Date : 01/05/2015 00:00:00 , DOI:10.1039/C4CC10153G
Abstract
Haloarenes undergo direct borylation using amine : BCl3 : AlCl3 in the ratio of 1 : 1 : 2. After esterification the pinacol boronate esters are isolated in good yield with regioselectivity controlled by steric and electronic effects.
