4-苯基-1,2,4-三唑啉-3,5-二酮 、
3-(2,5-dihydro-3-furanyl)-4-(((3',3',4',4',5',5',6',6',7',7',8',8',9',9',10',10',10'-heptadecafluorodecyl)-diisopropyl-silyloxy)-methyl)-1-(2-nitrophenylsulfonyl)-2,5-dihydro-pyrrole 以
二氯甲烷 为溶剂,
反应 1.5h,
以84%的产率得到(3aRS,8aSR)-8a-(((3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-diisopropyl-silyloxy)-methyl)-10-(2-nitrophenylsulfonyl)-6-phenyl-3,3a,8a,9,10,11-hexahydrofuro[3,4-e]pyrrolo[3,4-c][1,2,4]triazolo[1,2-a]pyridazine-5,7(1H,6H)-dione