5-{(3R,S)-3-(4-chloro-phenyl)-4-[(R)-1-(4-chloro-phenyl)-ethyl]-7-iodo-2,5-dioxo-2,3,4,5-tetrahydro-benzo[e][1,4]diazepin-1-yl}-valeric acid tert-butyl ester 、
三甲基乙炔基硅 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 三乙胺 作用下,
反应 1.0h,
生成
5-{(3R,S)-3-(4-chlorophenyl)-4-[(R)-1-(4-chlorophenyl)ethyl]-2,5-dioxo-7-trimethylsilanylethynyl-2,3,4,5-tetrahydro-benzo[e][1,4]diazepin-1-yl}-valeric acid tert-butyl ester