(2S,3R,4S,5S)-3-Azido-5-methoxy-2-((E)-(1R,4S,5S)-5-methoxy-1-methoxymethoxy-2,4-dimethyl-6-phenyl-hex-2-enyl)-4-methyl-tetrahydro-furan 在
盐酸 作用下,
以
甲醇 为溶剂,
以6%的产率得到(2R,3S,4R,5S,6R)-4-Azido-6-methoxy-2-((E)-(3S,4S)-4-methoxy-1,3-dimethyl-5-phenyl-pent-1-enyl)-5-methyl-tetrahydro-pyran-3-ol