期刊文献+

芳硫基乙酸酯及其氧化产物的色谱行为(Ⅲ)──在反相高效液相色谱中的行为

The Chromatographic Behaviour of Arylthioacetates and Their Oxidation Products (Ⅲ) ──In Reversed-Phase High Performance Liquid Chromatography
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摘要 芳硫基乙酸酯及其氧化产物的色谱行为(Ⅲ)──在反相高效液相色谱中的行为练鸿振,茅力,苗进,徐小青,张正(南京大学现代分析中心,化学系,南京,210093)关键词芳硫基乙酸酯;芳亚磺酰基乙酸酯;芳磺酰基乙酸酯;反相高效液相色谱在现代有机合成中,含硫有机... The reversed-phase high performance liquid chromatographic behaviour of arylthioacetates and their oxidation products has been studied by using ODS as stationary phase and methanol-water as mobile phase. The relationship between the retention characteristics and the molecular structure of these compounds was investigated. Results showed that:(1)The k'values increase with the increase of alkyl chain length;(2)The k'values decrease with the number of oxygen in polar functional groups increasing;(3)the k'values increase evidently when chlorine exists in benzene ring; (4)The effect of nitro-group in benzene ring on k'values is dependent upon the number and substituting position of polar groups.
出处 《高等学校化学学报》 CSCD 北大核心 1996年第5期713-715,共3页 Chemical Journal of Chinese Universities
关键词 芳硫基乙酸酯 芳磺酰基乙酸酯 高效液相色谱 Arylthioacetate Arylsulfinylacetate Arylsulfonylacetate Reversed-phatqe high performance liquid chromatography
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参考文献4

  • 1练鸿振,南京大学学报,1993年,29卷,352页
  • 2练鸿振,色谱,1991年,9卷,376页
  • 3徐小青,硕士学位论文,1989年
  • 4Xu C Y,Syn Commun,1987年,17卷,1839页

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