(+)-methyl (E)-3-<(1S,3aS,4R,5S,7aS)-4-(4,4-dimethoxybutyl)-3a,4,5,6,7,7a-hexahydro-7a-methyl-1-t-butoxyindan-5-yl>prop-2-enoate 在
水 、
溶剂黄146 作用下,
以98%的产率得到(+)-methyl (E)-3-<(1S,3aS,4R,5S,7aS)-4-(3-formylpropyl)-3a,4,5,6,7,7a-hexahydro-7a-methyl-1-t-butoxyindan-5-yl>prop-2-enoate