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