第 34 卷第 4 期 | | Vol. 34 No. 4 | 2004 年 8 月 | Aug 2004 |
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所属栏目:其它
双-(4-N,N-二甲基氨基苯基)甲烷的合成 |
王帅; 钟宏; 唐联兴; 郑亮(中南大学化学化工学院; 湖南长沙) |
摘 要:研究了以N,N 二甲基苯胺与甲醛为原料合成双 (4 N,N 二甲基氨基苯基)甲烷的方法。适宜条件:用对氨基苯磺酸作催化剂,反应温度75℃,反应时间6h,N,N 二甲基苯胺、甲醛和对氨基苯磺酸的摩尔比为2∶1 5∶0 1,产品收率96 3%。 |
关键词:双-(4-N; N-二甲基氨基苯基)甲烷; N; N-二甲基苯胺; 合成 |
中图分类号:TQ246.3 文献标识码:A 文章编号:1009-9212(2004)04-0026-02 |
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Synthesis of Bis-(4-N,N-dimethylaminophenyl)Methane |
WANG Shuai; ZHONG Hong; TANG Lian-xing; ZHENG Liang (College of Chemistry Engineering; Central South University; Changsha 410083; China) |
Abstract:Bis-(4-N,N-dimethylaminophenyl) methane was synthesized by N,N-dimethylaniline with formaldehyde using p-amino benzene sulfonic acid as catalyst. When the reaction temperature was 75?℃, reaction time was 6?h, and the mol proportion of N,N-dimethylaniline, formaldehyde, and p-amino benzene sulfonic acid was 2∶1.5∶0.01, the yield rate of the product was 96.3% |
Key words:bis-(4-N; N-dimethylaminophenyl)methane; N; N-dimethylaniline; sythesis |
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收稿日期:2003-12-23
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