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以对苯二酚 ,苯胺和甲醛为原料 ,采用无溶剂方法合成了苯并口恶嗪 ,确定了合适的合成条件 ,苯并口恶嗪的组成和结构用 IR、NMR进行了表征
Benzooxazine was synthesized by solvent-free method using hydroquinone, aniline and formaldehyde as raw materials, and the suitable synthesis conditions were determined. The composition and structure of benzoxazine were characterized by IR and NMR