6-Methyl-4-phenyl-8-[1-phenyl-meth-(E)-ylidene]-3,4,5,6,7,8-hexahydro-1H-quinazolin-2-ylideneamine; hydrochloride 在
氢氧化钾 、 potassium hexacyanoferrate(III) 作用下,
以23%的产率得到6-Methyl-4-phenyl-8-[1-phenyl-meth-(E)-ylidene]-5,6,7,8-tetrahydro-quinazolin-2-ylamine