(S)-6,7-Dimethyl-7-((2R,4R,6S)-4-methyl-6-phenylsulfanyl-4-vinyl-tetrahydro-pyran-2-yl)-2,3,4,5,6,7-hexahydro-inden-1-one 在
MoO5*pyridine*HMPA 作用下,
以
二氯甲烷 为溶剂,
反应 47.0h,
以74%的产率得到(S)-7-((2R,4R,6S)-6-Benzenesulfonyl-4-methyl-4-vinyl-tetrahydro-pyran-2-yl)-6,7-dimethyl-2,3,4,5,6,7-hexahydro-inden-1-one