5-[3,7-dimethyl-9-(2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-nona-2,6-dienyl]-3,5-dimethyl-4-prop-1-ynyl-hexahydro-cyclopenta[b]furan-6-one 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 6.0h,
以99%的产率得到5-[3,7-dimethyl-9-(2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-nona-2,6-dienyl]-3,5-dimethyl-4-prop-1-ynyl-hexahydro-cyclopenta[b]furan-6-ol