(S)-9,9-diisopropyl-2,2,10-trimethyl-3,3-diphenyl-7-((R)-1-(4,4,5,5-tetrakis(4-fluorophenyl)-1,3,2-dioxaborolan-2-yl)allyl)-4,8-dioxa-3,9-disilaundecane 、
乙烯基硼酸频哪醇酯 在
Hoveyda-Grubbs catalyst second generation 、
四氟对苯醌 作用下,
以
甲苯 为溶剂,
反应 24.0h,
以69%的产率得到(S)-9,9-diisopropyl-2,2,10-trimethyl-3,3-diphenyl-7-((R,E)-1-(4,4,5,5-tetrakis(4-fluorophenyl)-1,3,2-dioxaborolan-2-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyl)-4,8-dioxa-3,9-disilaundecane