3-dichloromethyl-5-methyl-2-nitrofuran 在
silver perchlorate 作用下,
以
乙二醇 、
甲苯 为溶剂,
反应 20.0h,
生成 2-Amino-1-methyl-5-[1-(5-methyl-2-nitro-furan-3-yl)-meth-(Z)-ylidene]-1,5-dihydro-imidazol-4-one 、
(5E)-2-amino-1-methyl-5-[(5-methyl-2-nitro-3-furyl)methylene]-1,5-dihydro-4H-imidazol-4-one