N-phenyl-1-(pyridin-2-yl)methanimine oxide 、
异氰基乙酸叔丁酯 在
3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-(((6-methoxyquinolin-4-yl)((1S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)cyclobut-3-ene-1,2-dione 、
silver(l) oxide 作用下,
以
甲基叔丁基醚 为溶剂,
生成 tert-butyl 2-oxo-1-phenyl-5-(pyridin-2-yl)imidazolidine-4-carboxylate