2-(3-iodobut-3-enyloxy)tetrahydro-2H-pyran 、 cyclohexyl 3-[methoxy(methyl)carbamoyl]-1-methyl-4-(2-methylallyl)cyclopentane-1-carboxylate 以
乙醚 、
正己烷 为溶剂,
反应 2.58h,
以31%的产率得到cyclohexyl 1-methyl-3-(2-methylallyl)-4-[2-methylene-4-(tetrahydropyran-2-yloxy)butanoyl]cyclo-pentane-1-carboxylate