(4RS,5SR)-4-(2-Benzyloxy-4,6-dimethoxyphenyl)-4,5-dihydro-4-hydroxy-5-methoxy-2,2-dimethyl-3(2H)-furanon 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以65%的产率得到(1RS,3aSR,8bSR)-1,3,3a,8b-Tetrahydro-3a,8b-dihydroxy-1,6,8-trimethoxy-3,3-dimethylfuro<3,4-b>benzofuran