1-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-{3-[1-(benzyloxy)-carbonyl-piperidin-4-yloxy]phenyl}urea 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 2.5h,
以72%的产率得到1-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-3-[3-(piperidin-4-yloxy)-phenyl]-urea