(6E)-N,N-diethyl-6-methyl-3-oxo-2-phenylselanyldodeca-6,11-dienamide 在
magnesium(II) perchlorate 、 4 A molecular sieve 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以67%的产率得到(1S,4aS,5S,8aS)-N,N-diethyl-4a-methyl-2-oxo-5-(phenylselanylmethyl)-1,3,4,5,6,7,8,8a-octahydronaphthalene-1-carboxamide