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某些噻唑偶氮苯酚类试剂结构与性能关系的理论研究
引用本文:吴念慈,朱建国,蔡国强. 某些噻唑偶氮苯酚类试剂结构与性能关系的理论研究[J]. 化学研究与应用, 1991, 0(2)
作者姓名:吴念慈  朱建国  蔡国强
作者单位:杭州大学化学系 310028(吴念慈,朱建国),浙江大学 310027(蔡国强)
摘    要:噻唑偶氮试剂广泛应用于分析化学,近十来年发展较快,迄今已有170余种,但其结构和性能关系的理论研究报导较少。本文选取2-(2-噻唑偶氮)苯酚(简称TAP)及其九种甲基取代衍生物(见表1),用CNDO/2方法研究其结构与碱性关系,讨论这些试剂与金属离子螯合的可能位置,其结果和实验基本一致。计算分子构型所用TAP骨架取由文献,甲基用标准构型。原子编号见图1,计算在IBM PC/AT微机上完成。

关 键 词:TAP  TAP甲基衍生物  CNDO/2

THEORETICAL STUDY ON THE RELATIONSHIPS BETWEEN PROPERTIES AND STRUCTURES IN SOME THIAZOLYAZO PHENOL AGENTS
Wu Nianci,Zhu Jianguo,Cai Guoqiang. THEORETICAL STUDY ON THE RELATIONSHIPS BETWEEN PROPERTIES AND STRUCTURES IN SOME THIAZOLYAZO PHENOL AGENTS[J]. Chemical Research and Application, 1991, 0(2)
Authors:Wu Nianci  Zhu Jianguo  Cai Guoqiang
Affiliation:Wu Nianci,Zhu Jianguo,Cai Guoqiang Department of Chemistry,Hangzhou University,Hangzhou 310028 Zhejiang University,Hangzhou 310027
Abstract:We have studied the relationships between the basicities and the molecular structures in 2- (2'-thiazolylazo) phenol and its methyl derivatives by CNDO/2 method. The results are in agreement with experiments. We have also discussed the probably positions bonding with metal ions in these molecules according to the charge densities.
Keywords:TAP  TAP methyl derivative  CNDO/2
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