2-amino-5-{3-[(E)-2-cyclopropylvinyl]-4-fluorophenyl}-5-(3,4-dihydro-2H-chromen-6-yl)-3-methyl-3,5-dihydro-4H-imidazol-4-one 在
palladium 10% on activated carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 13.0h,
以55%的产率得到2-amino-5-[3-(2-cyclopropylethyl)-4-fluorophenyl]-5-(3,4-dihydro-2H-chromen-6-yl)-3-methyl-3,5-dihydro-4H-imidazol-4-one