(3S,3aS,4R,5R,7aR)-7a-methyl-5-[(3S)-3-methyl-7-phenylmethoxyheptyl]-3-triethylsilyloxy-1,2,3,3a,4,5-hexahydroindene-4-carbaldehyde 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
生成
[(3S,3aS,4R,5R,7aR)-7a-methyl-5-[(3S)-3-methyl-7-phenylmethoxyheptyl]-3-triethylsilyloxy-1,2,3,3a,4,5-hexahydroinden-4-yl]methanol