4-p-Tolyl-8-[1-p-tolyl-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12%的产率得到E-2-amino-4-(4-methylphenyl)-8-(4'-methylphenylmethylene)-5,6,7,8-tetrahydrobenzo[d]pyrimidine