Acetic acid (1S,2R,3R,4aS,7S,8R,8aS)-3-acetoxy-7-((S)-2-acetoxy-1-methyl-ethyl)-1,4a-dimethyl-8-nitrosooxy-decahydro-naphthalen-2-yl ester 在
吡啶 、
甲醇 、
氢氧化钾 、 phosphorus pentoxide 、
三氯氧磷 作用下,
生成 (1S,2R,3R,4aR,7R)-2,3-Bis-methoxymethoxy-7-((S)-2-methoxymethoxy-1-methyl-ethyl)-1-methyl-1,3,4,5,6,7-hexahydro-2H-naphthalene-4a-carbonitrile