1,1,1-tris<2-<2-<3-<1-(benzyloxy)-5,6-dimethyl-2-oxo-1,2-dihydropyraz-3-yl>propanamide>ethylaminocarbonyl>ethyloxymethyl>ethane 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以100%的产率得到1,1,1-tris<2-<2-<3-<1-hydroxy-5,6-dimethyl-2-oxo-1,2-dihydropyraz-3-yl>propanamide>ethylaminocarbonyl>ethyloxymethyl>ethane