研究了六氯环三膦腈的合成中过量吡啶的作用,结果发现过量吡啶的存在可以缩短合成时间;通过红外光谱研究了不同反应时刻反应体系组成的变化,并对合成工艺进行了优化.优化的工艺为:0.2 mol (42 g)五氯化磷,0.22 mol (11.8 g)氯化铵,0.005 mol(1.0 g)六水氯化镁,100 mL氯苯和0.6 mol (47.46 g)吡啶混合后,在126℃反应1.Sh.
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