4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-[(2Z,6E)-3-dimethoxymethyl-7-methyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6-dienyl]-5-hydroxy-5H-furan-2-one 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
生成
(E)-2-[2-(3-Hydroxymethyl-5-oxo-2,5-dihydro-furan-2-yl)-eth-(E)-ylidene]-6-methyl-8-(2,6,6-trimethyl-cyclohex-1-enyl)-oct-5-enal