5-(三氟甲基)-1,3-噻唑-2-甲醛 、 3-(5-((4-(2,6-dimethoxy-4-(1,4,5-trimethyl-6-oxo-1,6-dihydropyridin-3-yl)benzyl)piperazin-1-yl)methyl)-1-methyl-3,4-dihydroisoquinolin-2(1H)-yl)-3-oxopropanenitrile 在
三甲基氯硅烷 作用下,
以23.3 %的产率得到(E/Z)-2-(5-((4-(2,6-dimethoxy-4-(1,4,5-trimethyl-6-oxo-1,6-dihydropyridin-3-yl)benzyl)piperazin-1-yl)methyl)-1-methyl-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-3-(5-(trifluoromethyl)thiazol-2-yl)acrylonitrile