{"title":"量化计算辅助解析杯[4]芳烃固定相对萘胺和苯二胺的保留机制","authors":"胡锴 徐占辉 张军强 解静 闻付勇 冶保献 吴养洁 张书胜","doi":"10.1360/ZB2009-39-8-857","DOIUrl":null,"url":null,"abstract":"杯芳烃对客体具有优异的识别作用, 可作为液相色谱的固定相. 本文以萘胺 (NA)、苯二胺 (BDA) 位置异构体为溶质探针, 考察其在杯[4]芳烃 (Cx4) 固定相上的色谱分离, 用量子化学计算辅助研究了其在Cx4芳烃固定相上的保留机制. 结果表明, 用DFT-B3LYP/STO-3G** 量化计算方法, 获得了质子化溶质与Cx4形成的 Cx4-HBDA + 、Cx4-HNA + 超分子结构, 直观地观察到了HBDA + 、HNA + 与Cx4的作用主要是p-p 疏水作用和氢键作用. 超分子Cx4-HBDA+ 和Cx4-HNA+ 的DG数值、稳定性与其色谱保留行为一致.","PeriodicalId":49128,"journal":{"name":"Science in China. Series B, Chemistry","volume":"5 1","pages":"857-862"},"PeriodicalIF":0.0000,"publicationDate":"2009-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"量化计算辅助解析杯[4]芳烃固定相对萘胺和苯二胺的保留机制\",\"authors\":\"胡锴 徐占辉 张军强 解静 闻付勇 冶保献 吴养洁 张书胜\",\"doi\":\"10.1360/ZB2009-39-8-857\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"杯芳烃对客体具有优异的识别作用, 可作为液相色谱的固定相. 本文以萘胺 (NA)、苯二胺 (BDA) 位置异构体为溶质探针, 考察其在杯[4]芳烃 (Cx4) 固定相上的色谱分离, 用量子化学计算辅助研究了其在Cx4芳烃固定相上的保留机制. 结果表明, 用DFT-B3LYP/STO-3G** 量化计算方法, 获得了质子化溶质与Cx4形成的 Cx4-HBDA + 、Cx4-HNA + 超分子结构, 直观地观察到了HBDA + 、HNA + 与Cx4的作用主要是p-p 疏水作用和氢键作用. 超分子Cx4-HBDA+ 和Cx4-HNA+ 的DG数值、稳定性与其色谱保留行为一致.\",\"PeriodicalId\":49128,\"journal\":{\"name\":\"Science in China. Series B, Chemistry\",\"volume\":\"5 1\",\"pages\":\"857-862\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-08-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Science in China. Series B, Chemistry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1360/ZB2009-39-8-857\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China. Series B, Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZB2009-39-8-857","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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