本文应用加压原位(in-situ)核磁共振技术,在反应温度70～75℃,压力1.0～2.0MPa,氘代苯为溶剂,偶氮二异丁腈(AIBN)为引发剂的条件下探索了磷化氢与丙烯腈,4-乙烯基吡啶,烯丙基胺,丙烯酰胺,氨基吡啉和N-乙烯基咔唑的自由基加成反应,结果表明除氨基吡啉之外的其它五种含氮化合物均能与磷化氢发生反应,从而找到合成含氮有机膦的良好路线。 In this paper, in-situ nuclear magnetic resonance (NMR) technique was used to investigate the effect of azobisisobutyronitrile (AIBN) as initiator on the reaction conditions of reaction temperature 70 ~ 75 ℃, pressure 1.0 ~ 2.0MPa, deuterated benzene as solvent and azobisisobutyronitrile The radical addition reaction of phosphine with acrylonitrile, 4-vinylpyridine, allylamine, acrylamide, aminopyridine and N-vinylcarbazole was explored, and the results showed that addition of aminopyrine Five nitrogen compounds can react with phosphine to find a good route to synthesize nitrogen-containing organic phosphines.