ethyl N,N'-<1-(p-(dimethylamino)phenyl)propenediyl>-p-<((2-tetrahydroquinolinyl)methylene)amino>benzoate 在
oxonium 作用下,
以
1,4-二氧六环 、
水 为溶剂,
生成 1-[(E)-3-(4-Dimethylamino-phenyl)-prop-2-en-(Z)-ylidene]-2-[(4-ethoxycarbonyl-phenylamino)-methyl]-1,2,3,4-tetrahydro-quinolinium