2-Amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-methoxyprop-1-yn-1-yl)-phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 在
钯 resultant residue 、 silica gel 、
乙酸乙酯 作用下,
反应 16.0h,
以to give the title product as a white solid, 0.04 g (40% yield), mp 48-50° C.的产率得到2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-methoxypropyl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one