(1R,2S,4aS,4bS,7S,8aS,10aR)-7-Methoxymethoxy-1-((R)-1-methoxymethoxy-5-methyl-hex-2-ynyl)-2,4b-dimethyl-tetradecahydro-phenanthrene-2-carbaldehyde 在
正丁基锂 作用下,
以
二氯甲烷 为溶剂,
反应 20.42h,
生成 1-((3S,5S,8R,9S,10S,13S,14R,15R)-3,15-Bis-methoxymethoxy-10,13,17-trimethyl-2,3,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl)-3-methyl-butan-1-one