(R)-(E)-4-<4,6-dimethyl-9-oxo-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4,9-dihydro-3H-imidazo<1,2-a>purin-7-yl>-2-<(methoxycarbonyl)amino>but-3-enoic acid 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 6.0h,
以1.8 mg的产率得到(R)-4-<α-<(methoxycarbonyl)amino>-4,6-dimethyl-9-oxo-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4,9-dihydro-3H-imidazo<1,2-a>purin-7-yl>butanoic acid