甲基丙烯酸异氰基乙酯 、
6,7-dihydro-2-allyl-5H-1,2,4-thiadiazolo<4,5-a>pyrimidine-3(2H)-thione 以
氯仿 为溶剂,
反应 24.0h,
以81%的产率得到2-[5-[2-(2-methylprop-2-enoyloxy)ethyl]-2,6-dioxo-4λ4-thia-1,3,5,7-tetrazatricyclo[5.3.1.04,11]undec-4(11)-en-3-yl]ethyl 2-methylprop-2-enoate