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3,6-二对乙氧基苯基-1,2,4-三唑[3,4-b]1,2,4-三唑并1,3,4-噻二唑的合成
引用本文:赵珅,邢锦娟,刘琳. 3,6-二对乙氧基苯基-1,2,4-三唑[3,4-b]1,2,4-三唑并1,3,4-噻二唑的合成[J]. 渤海大学学报(自然科学版), 2007, 28(2): 126-128
作者姓名:赵珅  邢锦娟  刘琳
作者单位:渤海大学,应用化学省级重点实验室,辽宁,锦州,121013;中国科学院金属研究所,金属腐蚀与防护国家重点实验室,辽宁,沈阳,110016
基金项目:教育部科学技术研究重点项目;辽宁省教育厅科学计划项目
摘    要:以2,5-二巯基-1,3,4-噻二唑为原料,与水合肼缩合,生成2,5-二肼基-1,3,4-噻二唑。2,5-二肼基-1,3,4-噻二唑与对乙氧基苯四酰氯反应,再以POCl3为环合剂环合酰肼基-1,3,4-噻二唑,得到3,6-二对乙氧基苯基-1,2,4-三唑[3,4-b]1,2,4-三唑并1,3,4-噻二唑,合成的此化合物未见报道,其结构通过元素分析、红光光谱、核磁共振氢谱和质谱予以证实。

关 键 词:2  5-二肼基-1  3  4-噻二唑  POCl3  闭环  合成-
文章编号:1673-0569(2007)02-0126-03
修稿时间:2007-03-12

Synthesis of 3,6-bi-p-ethoxy-phenyl-1,2,4-triazolo [3,4-b ]-1,2,4-triazolo-1,3,4-thiadiazole
ZHAO Shen,XING Jin-juan,LIU Lin. Synthesis of 3,6-bi-p-ethoxy-phenyl-1,2,4-triazolo [3,4-b ]-1,2,4-triazolo-1,3,4-thiadiazole[J]. Journal of Bohai University:Natural Science Editio, 2007, 28(2): 126-128
Authors:ZHAO Shen  XING Jin-juan  LIU Lin
Affiliation:1. Provincial Key Laboratory for Applied Chemis try , Bohai University, Jinzhou 121013, China ; 2. State Key Laboratory for Corrosion and Protection, Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110016,China
Abstract:2,5-bihydrazino-1,3,4-thiadiazole was synthesized by the reaction of 2,5-bimer capto-1,3,4-thiadiazloe with hydrazine hydrate and reacted with p-ethoxy benzopyl chloride to produce 2,5-biacylhydrazino-1,3,4-thiadiazole,which was further cycled by POCl3 as cyclization agent to produce 3,6-bi-p-ethoxy-phenyl-1,2,4-triazolo-1,2,4-taiazolo-1,3,4-thiadiazole derivatives.The synthesized compound hasn't been reported,and its structure is confirmed by elemental analysis,I.R spectrum,1H NMR spectrum and MS.
Keywords:POCl3
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