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对-(二(2-氯乙基))胺基苯甲醛改进的一步合成法

Improvement on One-step Synthesis of p-(Bis(2-chloroethyl) aminobenzaldehyde

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【作者】 黄池宝任安祥

【Author】 HUANG Chi-bao,REN An-xiang(Yingdong College of Bioengineering,Shaoguan University,Shaoguan 512005,Guangdong,China)

【机构】 韶关学院英东生物工程学院韶关学院英东生物工程学院 广东韶关512005广东韶关512005

【摘要】 报道了由N,N-二羟乙基苯胺一步法合成对-(二(2-氯乙基))胺基苯甲醛.DMF与POCl3于0℃下搅拌反应45min,再于0℃下一次性加入N,N-二羟乙基苯胺的DMF溶液并搅拌,慢慢升温至110℃,继续反应2h得到标题化合物.反应物料比分别是:n(N,N-二羟乙基苯胺)∶n(POCl3)=1∶3.3,mt(总的DMF)∶m(N,N-二羟乙基苯胺)=4∶1,m1(POCl3加入前烧瓶中的DMF)∶m2(溶解N,N-二羟乙基苯胺的DMF)=3∶1.对-(二(2-氯乙基))胺基苯甲醛的产率为95.6%.

【Abstract】 That N,N-Bis-hydroxyethylaniline was conveted to p-(Bis(2-chloroethyl)aminobenzaldehyde by one-stage process is reported in this paper.DMF and POCl3 were stirred to react successively at 0℃ for 45 min,subsequently,a solution of N,N-Bis-hydroxyethylaniline and DMF was rapidly added to the stirred reactive mixture at 0℃,and the whole reactive mixture was heated gradually to 110℃ to continue for 2h,and thus the topic compound was obtained.Reactive materials rates were as follows:n(N,N-Bis-hydroxyethylaniline) : n(POCl3)=1:3.3,mt(total DMF): m(N,N-Bis-hydroxyethylaniline)=4:1,m1(DMF in flask before addition of POCl3):m2(DMF dissolving N,N-Bis-hydroxyethylaniline)=3 :1.The yield of p-(Bis(2-chloroethyl)aminobenzaldehyde was 95.6%.

【基金】 教育部和国家自然科学基金项目(20128005,20376010,20472012)
  • 【文献出处】 韶关学院学报(自然科学版) ,Journal of Shaoguan University , 编辑部邮箱 ,2006年12期
  • 【分类号】TQ244.1
  • 【被引频次】3
  • 【下载频次】119
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