聚联苯二乙腈的合成 |
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引用本文: | 张所信,刘丽荣.聚联苯二乙腈的合成[J].应用化工,2003,32(1):28-29,35. |
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作者姓名: | 张所信 刘丽荣 |
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作者单位: | 淮海工学院,化学工程系,江苏,连云港,222005 |
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摘 要: | 以联苯二氯苄,氰化钠为原料,在催化剂作用下,在70℃~80℃、pH值=8的条件下制得联苯二乙腈,然后加入联苯二甲醛及二甲亚砜,加热搅拌至固体全部溶解,在30℃条件下,滴加30%的甲醇钠溶液,将产物过滤,洗涤,真空干燥得棕红色膏状物———聚联苯二乙腈。其分子量为5.423×105。
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关 键 词: | 聚联苯二乙腈 联苯二乙腈 联苯二氯苄 联苯二甲醛 |
文章编号: | 1671-3206(2003)01-0028-02 |
Synthesis of poly-biphenyl-diethyl cyanide |
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Abstract: | Biphenyl diethyl cyanide has been synthesized successfully by the reaction of biphenyl benzyl dichloride with sodium cyanide in the presence of catalyst under the condition of 70 ℃~80 ℃ and pH=8,then adds biphenyl dimethanal and dimethyl sulfoxide in it, heats and stirs so that the solids are dissolved completely, then dropps 30% sodium methylate solution at 30 ℃, filtrates, washes, and vacuum dries the product of brown cream substance poly biphenyl diethyl cyanide. Its formula weight is 5.423×105. |
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Keywords: | poly-biphenyl-diethyl cyanide biphenyl-diethyl cyanide biphenyl-benzyl dichloride diphenyl-dimethanal |
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