[(2R,3R,4R,6S)-6-[(2R,3R,4R,6R)-6-methoxy-2-methyl-4-phenylmethoxyoxan-3-yl]oxy-4-[(4-methoxyphenyl)methoxy]-2-methyloxan-3-yl] 3,5-dichloro-2-methoxy-6-methyl-4-phenylmethoxybenzoate 在
palladium on activated charcoal 4 A molecular sieve 、
三氟化硼乙醚 、
水 、
氢气 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
生成 [(2R,3R,4R,6S)-6-[(2R,3S,4R,6R)-4-hydroxy-6-methoxy-2-methyloxan-3-yl]oxy-4-[(2S,4S,5R,6S)-5-methoxy-4,6-dimethyl-4-nitrooxan-2-yl]oxy-2-methyloxan-3-yl] 3,5-dichloro-4-hydroxy-2-methoxy-6-methylbenzoate