[(4aR,5R,6S,8S,8aS)-6-Benzyloxy-2-methoxy-5-(3-methoxy-prop-1-ynyl)-3-methyl-4a,5,6,7,8,8a-hexahydro-2H-chromen-8-yloxy]-tert-butyl-dimethyl-silane 在
Lindlar's catalyst
4-二甲氨基吡啶 、
氢气 作用下,
生成
Acetic acid (4aR,5S,6S,8S,8aS)-6-benzyloxy-2-hydroxy-5-((Z)-3-methoxy-propenyl)-3-methyl-4a,5,6,7,8,8a-hexahydro-2H-chromen-8-yl ester