(2S)-(+)-2-cyclohexyl-1-propanal 、
3-戊酮 、 alkaline earth salt of/the/ methylsulfuric acid 在
N,N-二异丙基乙胺 作用下,
生成
(4R,5S,6S)-6-Cyclohexyl-5-hydroxy-4-methyl-heptan-3-one 、 (4S,5R,6S)-6-Cyclohexyl-5-hydroxy-4-methyl-heptan-3-one 、 (4R,5R,6S)-6-Cyclohexyl-5-hydroxy-4-methyl-heptan-3-one