(R)-N-(4-allyloxy-2-butynyl)-N-1-((3',3',4',4',5',5',6',6',7',7',8',8',9',9',10',10',10'-heptadecafluorodecyl)-diisopropyl-silyloxy)-5-hexen-2-yl-2-nitrobenzenesulfonamide 在
Hoveyda-Grubbs catalyst second generation 作用下,
以
二氯甲烷 为溶剂,
反应 22.0h,
以69%的产率得到(R)-6-(2,5-dihydrofuran-3-yl)-2-(((3',3',4',4',5',5',6',6',7',7',8',8',9',9',10',10',10'-heptadecafluorodecyl)-diisopropyl-silyloxy)-methyl)-1-(2-nitrophenylsulfonyl)-2,3,4,7-tetrahydro-1H-azepine