α-(Trifluoromethyl) ethenyl boronic acid as a useful trifluoromethyl containing building block. Preparation and palladium-catalysed coupling with aryl halides
B Jiang, QF Wang, CG Yang, M Xu
文献索引:Jiang, Biao; Wang, Quan-Fu; Yang, Cai-Guang; Xu, Min Tetrahedron Letters, 2001 , vol. 42, # 24 p. 4083 - 4085
α-(Trifluoromethyl) ethenyl boronic acid was conveniently prepared from the reaction of readily available 2-bromotrifluoropropene with alkyl borate and magnesium in one-pot. This boronic acid can undergo palladium-catalysed coupling reactions with aryl halides to afford a series of useful α-(trifluoromethyl) styrene derivatives in high yield.