benzyl(3R)-4-oxo-3-phenyl-4-{[2'-piperazin-1-yl-6-(pyrazin-2-ylamino)-2,4'-bipyridin-4-yl]amino}butanoate 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以4%的产率得到(3R)-4-oxo-3-phenyl-4-{[2'-piperazin-1-yl-6-(pyrazin-2-ylamino)-2,4'-bipyridin-4-yl]amino}butanoic acid