A simplified synthesis of lanost-8-ene-3β, 32-diol, lanost-7-ene-3β, 32-diol, 3β-hydroxylanost-8-en-32-al, and 3β-hydroxylanost-7-en-32-al, in which 3β-acetoxylanostan-7α-ol prepared by the hydrogenation of 3β-acetoxylanost-8-en-7-one is the key compound, is described.
描述了一种简化的合成方法,用于合成兰诺斯特-8-烯-3β, 32
-二醇、兰诺斯特-7-烯-3β, 32
-二醇、3β-羟基兰诺斯特-8-烯-32-醛和3β-羟基兰诺斯特-7-烯-32-醛,其中3β-乙酰氧基兰诺斯坦-7α-醇是通过氢化3β-乙酰氧基兰诺斯特-8-烯-7-酮得到的关键化合物。