• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

烷基萘酮在银离子固定相上吸附的计算和定量构效关系研究。

Computational and QSAR study of the alkylnaphthyl ketones adsorption on silver-ion stationary phase.

机构信息

Department of Organic Chemistry, Kiev Polytechnic Institute, 03056, Kiev, Ukraine.

出版信息

J Mol Model. 2010 Mar;16(3):513-22. doi: 10.1007/s00894-009-0568-0. Epub 2009 Aug 9.

DOI:10.1007/s00894-009-0568-0
PMID:19669656
Abstract

The chromatographic behaviour of alpha- and beta- alkylnaphthyl ketones at different temperatures on the silver-loaded stationary phase is described based on the QSRR model. Complexation via an oxygen atom is favoured over the interaction through the aromatic fragment. The QSRR model and DFT/MP2 studies suggest that retention times of alkylnaphthyl ketones on silver-containing stationary phases are determined primarily by the dipole moment, length of the alkyl substituent and concentration of modifier in the mobile phase.

摘要

基于 QSRR 模型描述了在不同温度下,载银固定相上的α-和β-烷基萘酮的色谱行为。通过氧原子的络合作用优先于通过芳环片段的相互作用。QSRR 模型和 DFT/MP2 研究表明,烷基萘酮在含银固定相上的保留时间主要由偶极矩、烷基取代基的长度和流动相中的改性剂浓度决定。

相似文献

1
Computational and QSAR study of the alkylnaphthyl ketones adsorption on silver-ion stationary phase.烷基萘酮在银离子固定相上吸附的计算和定量构效关系研究。
J Mol Model. 2010 Mar;16(3):513-22. doi: 10.1007/s00894-009-0568-0. Epub 2009 Aug 9.
2
Chromatographic retention behaviour of n-alkylbenzenes and pentylbenzene structural isomers on porous graphitic carbon and octadecyl-bonded silica studied using molecular modelling and QSRR.采用分子模拟和定量构效关系研究了多孔石墨碳和十八烷基键合硅胶上 n-烷基苯和戊基苯结构异构体的色谱保留行为。
J Chromatogr A. 2010 Oct 29;1217(44):6987-93. doi: 10.1016/j.chroma.2010.08.023. Epub 2010 Aug 14.
3
Origin of the selectivity differences of aromatic alcohols and amines of different -alkyl chain length separated with perfluorinated C8 and bidentated C8 modified silica hydride stationary phases.使用全氟辛基和双齿辛基改性氢化硅胶固定相分离不同烷基链长度的芳香醇和胺的选择性差异的起源。
Anal Chim Acta X. 2018 Dec 28;1:100003. doi: 10.1016/j.acax.2018.100003. eCollection 2019 Mar.
4
Investigation into the phenomena affecting the retention behavior of basic analytes in chaotropic chromatography: Joint effects of the most relevant chromatographic factors and analytes' molecular properties.关于影响离液序列高的盐色谱中碱性分析物保留行为的现象的研究:最相关色谱因素与分析物分子性质的联合效应
J Chromatogr A. 2015 Dec 18;1425:150-7. doi: 10.1016/j.chroma.2015.11.027. Epub 2015 Nov 14.
5
Recognition mechanism of aromatic derivatives resolved by argentation chromatography: The driving role played by substituent groups.银络合色谱拆分芳香族衍生物的识别机制:取代基基团的推动作用。
Anal Chim Acta. 2018 Aug 17;1019:135-141. doi: 10.1016/j.aca.2018.02.038. Epub 2018 Feb 20.
6
Using a Chromatographic Pseudophase Model To Elucidate the Mechanism of Olefin Separation by Silver(I) Ions in Ionic Liquids.利用色谱拟相模型阐明银(I)离子在离子液体中分离烯烃的机理。
Anal Chem. 2021 Oct 5;93(39):13284-13292. doi: 10.1021/acs.analchem.1c02885. Epub 2021 Sep 22.
7
Argentation gas chromatography revisited: Separation of light olefin/paraffin mixtures using silver-based ionic liquid stationary phases.银化气相色谱法再探讨:使用银基离子液体固定相分离轻质烯烃/石蜡混合物
J Chromatogr A. 2017 Nov 10;1523:316-320. doi: 10.1016/j.chroma.2017.06.024. Epub 2017 Jun 12.
8
Relationships between Kováts retention indices and molecular descriptors of 1-(2-hydroxy)-3-arylpropane-1,3-diones.1-(2-羟基)-3-芳基丙烷-1,3-二酮的科瓦茨保留指数与分子描述符之间的关系
ScientificWorldJournal. 2001 Dec 14;1:897-905. doi: 10.1100/tsw.2001.399.
9
Silver (I)-dimercaptotriazine functionalized silica: A highly selective liquid chromatography stationary phase targeting unsaturated molecules.银(I)-二巯基三嗪功能化硅胶:一种针对不饱和分子的高选择性液相色谱固定相。
J Chromatogr A. 2021 May 24;1645:462122. doi: 10.1016/j.chroma.2021.462122. Epub 2021 Mar 30.
10
Prediction of gas chromatographic retention time via an additive thermodynamic model.通过加和热力学模型预测气相色谱保留时间。
J Chromatogr A. 2010 Jul 16;1217(29):4862-7. doi: 10.1016/j.chroma.2010.05.037. Epub 2010 Jun 1.

引用本文的文献

1
AM1 parameters for palladium and silver.钯和银的 AM1 参数。
J Mol Model. 2011 Oct;17(10):2585-600. doi: 10.1007/s00894-010-0940-0. Epub 2011 Jan 13.

本文引用的文献

1
Adsorption of Benzene on Copper, Silver, and Gold Surfaces.苯在铜、银和金表面上的吸附。
J Chem Theory Comput. 2006 Jul;2(4):1093-105. doi: 10.1021/ct050237r.
2
What factors influence the ratio of C-H hydroxylation versus C=C epoxidation by a nonheme cytochrome P450 biomimetic?哪些因素会影响非血红素细胞色素P450仿生催化剂对C-H羟基化与C=C环氧化的比例?
J Am Chem Soc. 2006 Dec 13;128(49):15809-18. doi: 10.1021/ja065365j.
3
Electrospray mass spectrometric and DFT study of substituent effects in Ag(+) complexation to polycyclic aromatic hydrocarbons (PAHs).
Org Biomol Chem. 2005 Jun 21;3(12):2319-26. doi: 10.1039/b503084f. Epub 2005 May 16.
4
The Cationminus signpi Interaction.阳离子减号π相互作用。
Chem Rev. 1997 Aug 5;97(5):1303-1324. doi: 10.1021/cr9603744.
5
Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation.原子、分子、固体与表面:交换关联泛函梯度近似的应用
Phys Rev B Condens Matter. 1992 Sep 15;46(11):6671-6687. doi: 10.1103/physrevb.46.6671.
6
Silver ion chromatography of lipids and fatty acids.脂质和脂肪酸的银离子色谱法。
J Chromatogr B Biomed Appl. 1995 Sep 15;671(1-2):197-222. doi: 10.1016/0378-4347(95)00157-e.
7
Molecular connectivity and retention indexes.
J Pharm Sci. 1977 Nov;66(11):1630-2. doi: 10.1002/jps.2600661134.