4-(((3R,4aS,4bS,7S,8S,8aS,9S,9aR)-8-(4-hydroxybutanoyl)-3-methyl-7-vinyl-2,3,4,4a,4b,7,8,8a,9,9a-decahydro-1H-fluoren-9-yl)oxy)benzaldehyde 在
三乙酰氧基硼氢化钠 、
水 、
氯化铵 作用下,
以
苯 为溶剂,
以103 mg的产率得到1-[(1S,2S,4aS,4bS,6R,8aR,9S,9aS)-2-ethenyl-9-[4-(hydroxymethyl)phenoxy]-6-methyl-2,4a,4b,5,6,7,8,8a,9,9a-decahydro-1H-fluoren-1-yl]-4-hydroxybutan-1-one