Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario M5S 3H6, Canada.
Chem Commun (Camb). 2012 Oct 21;48(82):10189-91. doi: 10.1039/c2cc35553a.
Reactions of alkynylborate salts, easily derived from reaction of frustrated Lewis pairs with terminal alkynes, with diazonium salts to induce 1,1-carboboration affording a facile and efficient route to substituted electrophilic vinyl boranes.
炔基硼酸盐的反应,容易从受阻路易斯对与末端炔烃的反应中得到,与重氮盐反应诱导 1,1-碳硼化反应,提供了一种简便高效的方法来制备取代的亲电乙烯基硼烷。