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三环已基羧酸锡的13C和119Sn NMR研究
引用本文:张殿坤,李松兰,等.三环已基羧酸锡的13C和119Sn NMR研究[J].波谱学杂志,1990,7(1):101-108.
作者姓名:张殿坤  李松兰
作者单位:1. 南开大学元素有机化学研究所, 天津;2. 南开大学化学系, 天津
摘    要:测定了33个三环己基脂肪族和芳香族羧酸锡在非配位溶剂(CDCl3)中的13C和119Sn NMR谱。结果表明:化学位移δ(119Sn)值主要由锡原子的配位数决定,结构上微小的变化。都能在δ(119Sn)值上明显地表现出来。讨论了不同类型化合物间NMR参数间的关系。

关 键 词:三环已基羧酸锡  NMR谱  相关  
收稿时间:1988-11-12

13C AND 119Sn NMR STUDY OF TRICYCLOHEXYLTIN (Ⅳ) CARBOXYLATES
Zhang Diankun,Xie Qinglan,Zheng Jianyu,Li Jing,Li Songlan.13C AND 119Sn NMR STUDY OF TRICYCLOHEXYLTIN (Ⅳ) CARBOXYLATES[J].Chinese Journal of Magnetic Resonance,1990,7(1):101-108.
Authors:Zhang Diankun  Xie Qinglan  Zheng Jianyu  Li Jing  Li Songlan
Institution:1. Institute of Elemento-organic Chemistry, Nankai University, Tian Jin;2. The chemistry department, Nankai University, Tain Jin
Abstract:The 13C and 119Sn NMR spectra of CDCl3 solutions of aliphatic and aromatic tricyclohexyltin (IV) carboxylates have been recorded. The chemical shifts (δ119Sn) and the coupling constants 1J (13C, 119Sn) depend markedly on the coordination number of the tin atom. The chemical shifts and coupling constants 1J (13C,119Sn) for aliphatic tricyclohexyltin (IV) carboxylates are in the range 6-11 ppm and 341-345 Hz, for aromatic tricyclohexyltin (IV) carboxylates are in the range 10 to 40 ppm and 310-340Hz, which provide evidence that the compounds are monomeric species in the solutions irrespective of their structure in the solid state.
Keywords:Tricyclohexyltin (Ⅳ) carboxylate  NMR spectrum  Correlation  
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