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3,5-二氨基-1,2,4三唑硫酸盐的合成研究
引用本文:贾思媛,王锡杰,王伯周,张海吴,熊存良.3,5-二氨基-1,2,4三唑硫酸盐的合成研究[J].精细化工中间体,2007,37(4):56-58.
作者姓名:贾思媛  王锡杰  王伯周  张海吴  熊存良
作者单位:西安近代化学研究所,陕西,西安,710065
基金项目:装备预选研究项目(40406020302)。
摘    要:以二氰二胺和二盐酸肼为原料经合环和重排反应生成3,5-二氨基-1,2,4三唑(DAT),经酸化生成3,5-二氨基-1,2,4三唑硫酸盐(DAT)·2H2SO4]。采用红外光谱、核磁共振、质谱等鉴定了其结构。并进一步研究了反应温度、反应时间、pH值和料比对DAT收率的影响。此方法提高了产物的纯度,改进了合成工艺,总收率达到76%。

关 键 词:合成  3  5-二氨基-1  2  4三唑  3  5-二氨基-1  2  4三唑硫酸盐
文章编号:1009-9212(2007)04-0056-03
修稿时间:2007-05-23

Synthesis of 3,5-Diamino-1,2,4-triazole Sulfate
JIA Si-yuan,WANG Xi-jie,WANG Bo-zhou,ZHANG Hai-hao,XIONG Cun-liang.Synthesis of 3,5-Diamino-1,2,4-triazole Sulfate[J].Fine Chemical Intermediates,2007,37(4):56-58.
Authors:JIA Si-yuan  WANG Xi-jie  WANG Bo-zhou  ZHANG Hai-hao  XIONG Cun-liang
Abstract:Taking dicyandiamide and hydrazine dihydrochloride as materials,3,5-diamino-1,2,4-triazole(DAT)was synthesized by the reaction of condensation and rearrangement,and then acidized to 3,5-diamino-1,2,4-triazole sulfate(DAT)2·H2SO4. The structure was confirmed by IR,1 HNMR,IE and MS. Furthermore,effect of the factors such as temperature,pH,reaction time and the amount of raw materials on the yield of DAT was investgated. The method was useful to increase the purity of the product by improving the synthesis craft. Overall yield of the product reached 76%.
Keywords:synthesis  3  5-diamino-1  2  4-triazole  3  5-diamino-1  2  4-triazolesulfate
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