Transition-Metal-Free Borylation of Aryltriazene Mediated by BF3·OEt2

2012-09-07T00:00:00Z (GMT) by Chuan Zhu Motoki Yamane
A practical and simple method for deaminoborylation of aryltriazene with bis(pinacolato)diboron has been developed that is mediated by BF3·OEt2. Various arylboronic esters are prepared in moderate to good yields with this facile transition-metal-free procedure.