(E)-2-[(3aS,4S,5R,6aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-(tert-butyl-dimethyl-silanyloxymethyl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-2-yl]-hex-2-enenitrile 在
palladium on activated charcoal
氢气 作用下,
以
甲苯 为溶剂,
-10.0 ℃
、101.32 kPa
条件下,
反应 2.0h,
以5%的产率得到(1S,5R,6S,7R)-6-(((tert-butyldimethylsilyl)oxy)methyl)-7-((tert-butyldimethylsilyl)oxy)-(Z)-3-(1-cyanopentylidene)-2-oxabicyclo<3.3.0>octane