本文采用微波辐射方法,以顺丁烯二酸酐(MA)和2,2′-双[4-(4-氨基苯氧基)苯基]丙烷(BAPP)为原料,合成了2,2′-双[4-(马来酰亚胺基苯氧基)苯基]丙烷(BPA-BMI),并通过红外光谱、核磁共振、质谱等对产物结构进行表征.经过正交试验确定了微波法合成BPA-BMI的最佳工艺条件为n(MA):n(BAPP)=2.3:1,催化剂用量为10％(wt％),辐射功率为450W,辐射时间为30min,产率可达67.26％.结果表明:与传统制备双马来酰亚胺的方法相比,微波法不仅可行,并且具有反应时间大大缩短、效率高、操作简单、环境友好等特点.
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