3-hydroxyiminomethyl-5-phenyl(p-tolyl)isoxazoles, and their reactions with p-hydroxybenzaldehyde, vanillin, isovanillin, o-vanillin, and ethyl vanillin gave the corresponding esters. The latter were brought into condensation with aromatic amines to obtain Schiff bases which were reduced to amines.
5-苯基(p -
甲苯基)的合成
异恶唑-3-
羧酸由3-羟基亚
氨基甲基-5-苯基(起始p -
甲苯基)
异恶唑,以及它们与反应p羟基
苯甲醛,
香草醛,异
香草醛,Ó -vanillin和
乙基香兰素给出了相应的酯。将后者与芳族胺缩合以获得希夫碱,其被还原为胺。