重氮甲烷 、
chinesin I 以
乙醚 为溶剂,
生成 3,5-Dihydroxy-4-((1R,2S,5S)-5-isopropenyl-2-methoxy-2-methyl-cyclopentylmethyl)-6-methyl-6-(3-methyl-but-2-enyl)-2-(2-methyl-butyryl)-cyclohexa-2,4-dienone 、 3-Hydroxy-4-((1R,2S,5S)-5-isopropenyl-2-methoxy-2-methyl-cyclopentylmethyl)-5-methoxy-6-methyl-6-(3-methyl-but-2-enyl)-2-(2-methyl-butyryl)-cyclohexa-2,4-dienone