Rac-(2S,3S)-5-allyl-6-hydroxy-2-(3,4-dimethoxyphenyl)-3-methyl-2,3-dihydrobenzofuran 在
钯 作用下,
以
乙酸乙酯 为溶剂,
反应 2.0h,
以to give (2S,3S)-6-Hydroxy-2-(3,4-dimethoxyphenyl)-3-methyl-5-propyl-2,3-dihydrobenzofuran (1.2 g)的产率得到rac-(2S,3S)-6-hydroxy-2-(3,4-dimethoxyphenyl)-3-methyl-5-propyl-2,3-dihydrobenzofuran