第 31 卷第 1 期 | | Vol. 31 No. 1 | 2001 年 2 月 | Feb 2001 |
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所属栏目:其它
二碘代苯酐的制备 |
徐宝财; 赵红磊; 杨建新;(北京工商大学化工学院; 加信氏(青岛)家庭用品有限公司;) |
摘 要:报道了二碘代苯酐的合成研究。以邻苯二甲酸酐为原料 ,烟酸为溶剂 ,碘为卤化试剂的直接碘化法制得二碘代苯酐。运用正交试验研究了反应的主要影响因素 ,得到了较佳制备条件 :碘 /苯酐 (mol/mol)为 1 1∶1,反应温度 50℃ ,反应时间为 12h ,产率 81 3%。用红外光谱及紫外光谱对产品结构进行了表征 |
关键词:邻苯二甲酸酐; 二碘代苯酐; 合成; |
中图分类号:TQ245.1 文献标识码:A 文章编号:1009-9212(2001)01-0013-03 |
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Synthesis of Diiodophthalic Anhydride |
XU Bao cai 1; ZHAO Hong lei 1; YANG Jian xin 2 (1. Beijing Technology and Business University; Beijing 100037; China; 2. Cussons (Qing Dao) Toilet Co Lt; Qingdao 266042; China); |
Abstract:The paper focused on the study of synthesis of diiodophthalic anhydride. Diiodophthalic anhydride were produced by the reaction of phthalic anhydride with iodine in oleum. The main factors affecting the reaction was studied through orthogonal experiments. Under the optimum conditions, the yield is 81.3%. The structure of the product was characterized by IR and UV spectrum analysis. |
Key words:phthalic anhydride; diiodophthalic anhydride; synthesis; |
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收稿日期:2000-07-18
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