5-Hydroxy-4-[(E)-(R)-1-hydroxy-4-methyl-6-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-yl)-hex-3-enyl]-5H-furan-2-one 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
生成 4-[(E)-(R)-1-Hydroxy-4-methyl-6-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-yl)-hex-3-enyl]-5H-furan-2-one