(1S,2R)-2-(4-Benzyloxy-6-methoxy-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan-5-yl)-5-oxo-cyclopentanecarboxylic acid ethyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 9.0h,
生成
(1S,2R)-2-(4-Hydroxy-6-methoxy-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan-5-yl)-5-oxo-cyclopentanecarboxylic acid ethyl ester