(1S,2R,3R,8R)-8-(tert-Butyl)-9-methoxycarbonyl-7-oxa-9-azabicyclo<4.3.0>non-5-en-2,3-dicarbonsaeureanhydrid 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 24.0h,
以94%的产率得到(1S,2R,3R,6S,8R)-8-(tert-Butyl)-9-methoxycarbonyl-7-oxa-9-azabicyclo<4.3.0>nonan-2,3-dicarbonsaeureanhydrid