发布求助
文献互助 智能选刊 最新文献

Journal of Supramolecular Chemistry最新文献

筛选
英文 中文
Thermodynamic stability and structure of nitrogen hydrate crystal 水合氮晶体的热力学稳定性和结构
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00060-1
Keisuke Sugahara, Yuuki Tanaka, T. Sugahara, K. Ohgaki
{"title":"Thermodynamic stability and structure of nitrogen hydrate crystal","authors":"Keisuke Sugahara, Yuuki Tanaka, T. Sugahara, K. Ohgaki","doi":"10.1016/S1472-7862(03)00060-1","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00060-1","url":null,"abstract":"","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79307756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 53
Clathrate hydrates of cross-linked tetraisoamylammonium polyacrylates 交联聚丙烯酸四异戊铵的包合物水合物
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00064-9
I.S Terekhova, V.L Bogatyryov, Yu.A Dyadin
{"title":"Clathrate hydrates of cross-linked tetraisoamylammonium polyacrylates","authors":"I.S Terekhova,&nbsp;V.L Bogatyryov,&nbsp;Yu.A Dyadin","doi":"10.1016/S1472-7862(03)00064-9","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00064-9","url":null,"abstract":"<div><p><span>By differential thermal analyses (DTA) and Schreinemakers’ method the clathrate<span> formation in the systems water–cross-linked tetraisoamylammonium polyacrylates (3, 1 and 0.5% cross-linkages) was studied and the compositions of the polyhydrates which form were determined. It was shown using the DTA method that a decrease in the degree of cross-linking of polyacrylate results in an increase in the stability of the polyhydrates. From studies of the solubility isotherm (0</span></span> <!-->°C) in the three-component system tetraisoamylammonium polyacrylate (3% cross-linked)–water–ethanol, it was concluded that a clathrate hydrate of constant composition is formed.</p></div>","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1472-7862(03)00064-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72112014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
Cation–pi interactions in neutral calix[4]resorcinarenes 中性杯[4]间苯二酚中的阳离子-π相互作用
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00068-6
Jerry L Atwood, Agnieszka Szumna
{"title":"Cation–pi interactions in neutral calix[4]resorcinarenes","authors":"Jerry L Atwood,&nbsp;Agnieszka Szumna","doi":"10.1016/S1472-7862(03)00068-6","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00068-6","url":null,"abstract":"<div><p>The interaction of the neutral form of resorcin[4]arene <strong>1</strong> (R=<em>i-</em>Bu) with tetraalkylammonium cations (Me<sub>4</sub>N<sup>+</sup>, Et<sub>4</sub>N<sup>+</sup>, Pr<sub>4</sub>N<sup>+</sup>and Bu<sub>4</sub>N<sup>+</sup>) was analyzed in the solid state and in methanol solutions. In methanol, NMR titration results indicate almost no differentiation between Me<sub>4</sub>N<sup>+</sup> and Et<sub>4</sub>N<sup>+</sup> cations (K<sub>ass</sub>(Me<sub>4</sub>N<sup>+</sup>)=93<!--> <!-->M<sup>−1</sup> and K<sub>ass</sub>(Et<sub>4</sub>N<sup>+</sup>)=81<!--> <!-->M<sup>−1</sup>) and a relatively low association constant for Pr<sub>4</sub>N<sup>+</sup>( K<sub>ass</sub>(Pr<sub>4</sub>N<sup>+</sup>)=25<!--> <!-->M<sup>−1</sup>). In the solid state, for the Me<sub>4</sub>NCl complex, the resorcinarene assumes the C<sub>2v</sub> boat conformation and is surrounded by as many as four Me<sub>4</sub>NCl moieties. The structure of the Et<sub>4</sub><span>NCl complex indicates that ethyl group can be conveniently placed in the resocin[4]arene cavity. The larger Bu</span><sub>4</sub>N<sup>+</sup> cation was found completely external to the cavity.</p></div>","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1472-7862(03)00068-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72115747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 36
Miscibility Studies on Amphiphilic Calixarene–Cholesterol mixed Films 两亲性杯芳烃-胆固醇混合膜的混相性研究
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00071-6
P. Shahgaldian, Jérôme Gualbert, A. Coleman
{"title":"Miscibility Studies on Amphiphilic Calixarene–Cholesterol mixed Films","authors":"P. Shahgaldian, Jérôme Gualbert, A. Coleman","doi":"10.1016/S1472-7862(03)00071-6","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00071-6","url":null,"abstract":"","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85568320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Phase Diagrams of the Ternary Gas Hydrate Forming Systems at High Pressures. Part 1. Propane–Methane–Water System 高压下三元气体水合物形成系统的相图。第1部分。丙烷-甲烷-水系统
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00061-3
Eugeny Ya Aladko, Yuri A Dyadin , Andrej Yu Manakov, Fridrikh V Zhurko, Eduard G Larionov
{"title":"Phase Diagrams of the Ternary Gas Hydrate Forming Systems at High Pressures. Part 1. Propane–Methane–Water System","authors":"Eugeny Ya Aladko,&nbsp;Yuri A Dyadin ,&nbsp;Andrej Yu Manakov,&nbsp;Fridrikh V Zhurko,&nbsp;Eduard G Larionov","doi":"10.1016/S1472-7862(03)00061-3","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00061-3","url":null,"abstract":"<div><p><span>Cross sections of the ternary system propane–methane–water at pressure up to 15 kbar have been investigated by means of differential thermal analysis. It is stated that a double gas hydrate of the cubic structure II is formed in the system. It is stable within the whole pressure range investigated. It is most likely that at pressures above 3.4 kbar one more double hydrate exists in the system. The possibility of the formation of solid solutions of methane in propane hydrates and of propane in methane hydrates existing under different </span><em>P</em>–<em>T</em> conditions is discussed on the basis of <em>P</em>–<em>T</em> curves corresponding to monovariant equilibria in the system.</p></div>","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1472-7862(03)00061-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72112016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
New organophosphorus calix[4]arene ionophores for trivalent lanthanide and actinide cations 用于三价镧系和锕系阳离子的新型有机磷杯[4]芳烃离子载体
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00052-2
L Atamas , O Klimchuk , V Rudzevich , V Pirozhenko , V Kalchenko , I Smirnov , V Babain , T Efremova , A Varnek , G Wipff , F Arnaud-Neu , M Roch , M Saadioui , V Böhmer
{"title":"New organophosphorus calix[4]arene ionophores for trivalent lanthanide and actinide cations","authors":"L Atamas ,&nbsp;O Klimchuk ,&nbsp;V Rudzevich ,&nbsp;V Pirozhenko ,&nbsp;V Kalchenko ,&nbsp;I Smirnov ,&nbsp;V Babain ,&nbsp;T Efremova ,&nbsp;A Varnek ,&nbsp;G Wipff ,&nbsp;F Arnaud-Neu ,&nbsp;M Roch ,&nbsp;M Saadioui ,&nbsp;V Böhmer","doi":"10.1016/S1472-7862(03)00052-2","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00052-2","url":null,"abstract":"<div><p>New calix[4]arene phosphoryl derivatives have been synthesized, starting from a calix[4]arene (<em>cone</em> conformer) bearing four P(O)–H functional groups at the wide rim as synthon. Their binding properties towards trivalent lanthanide and actinide cations are investigated by complexation studies in methanol, and liquid–liquid extraction studies. The carbamoylmethylphosphine oxide and diphosphine dioxide derivatives display the ‘calixarene effect’, i.e., they are more efficient than their constitutive binding sites. The studies also reveal the importance of the attachment mode of CMPO-functions to the calixarene platform for the cation binding properties.</p></div>","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1472-7862(03)00052-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72112020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 43
Thermal expansion and lattice distortion of clathrate hydrates of cubic structures I and II 立方结构I和II的包合物水合物的热膨胀和晶格畸变
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00072-8
Vladimir R. Belosludov , Talgat M. Inerbaev , Oleg S. Subbotin , Rodion V. Belosludov , Jun-ichi Kudoh , Yoshiyuki Kawazoe
{"title":"Thermal expansion and lattice distortion of clathrate hydrates of cubic structures I and II","authors":"Vladimir R. Belosludov ,&nbsp;Talgat M. Inerbaev ,&nbsp;Oleg S. Subbotin ,&nbsp;Rodion V. Belosludov ,&nbsp;Jun-ichi Kudoh ,&nbsp;Yoshiyuki Kawazoe","doi":"10.1016/S1472-7862(03)00072-8","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00072-8","url":null,"abstract":"<div><p><span>Thermal expansion of </span>clathrate<span> hydrates of argon, krypton<span><span>, and propane with cubic structure II (CS-II), methane and xenon hydrates of cubic structure I (CS-I) and empty lattices of CS-I and CS-II at zero pressure have been investigated within the framework of lattice dynamics<span> approach in quasiharmonic approximation. For all hydrates a good agreement with experiment for lattice parameters at some fixed temperatures have been obtained. In the case of the CS-II, it is found that inclusion of sufficiently small molecules such as argon and krypton into the water framework results in effective compression of empty hydrate lattice. In the case of large propane molecules included only in the large cavities the lattice is expanded relative to the empty lattice. The </span></span>thermal expansion coefficients of hydrates with large enclathrated molecules are less than for hydrates formed by small guest molecules and the smallest value of thermal expansion coefficient is obtained for the empty lattice. By comparison of the data obtained for xenon and methane hydrates of CS-I and the empty lattice of CS-I it is found that the same behavior is observed also in the case of hydrates of CS-I. The effect of lattice stretching due to guest size on the reference chemical potential between the empty lattices of CS-I and ice Ih and empty lattice of CS-II and ice Ih is calculated too.</span></span></p></div>","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1472-7862(03)00072-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72112025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 33
The Next Generation of Hydrate Prediction: An Overview 下一代水合物预测:概述
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00063-7
A. Ballard, E. D. Sloan
{"title":"The Next Generation of Hydrate Prediction: An Overview","authors":"A. Ballard, E. D. Sloan","doi":"10.1016/S1472-7862(03)00063-7","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00063-7","url":null,"abstract":"","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88420652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 67
The FT-IR spectroscopic investigation of two dimensional polymeric complexes of 2-aminopyrimidine 2-氨基嘧啶二维聚合物配合物的FT-IR光谱研究
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00065-0
S. Akyuz
{"title":"The FT-IR spectroscopic investigation of two dimensional polymeric complexes of 2-aminopyrimidine","authors":"S. Akyuz","doi":"10.1016/S1472-7862(03)00065-0","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00065-0","url":null,"abstract":"","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82970331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Water-fluorine chains in (n-Bu)4NF·5.5H2O hydrate (n-Bu)4NF·5.5H2O水合物中的水-氟链
Journal of Supramolecular Chemistry Pub Date : 2002-08-01 DOI: 10.1016/S1472-7862(03)00056-X
K. Udachin, J. Lipkowski
{"title":"Water-fluorine chains in (n-Bu)4NF·5.5H2O hydrate","authors":"K. Udachin, J. Lipkowski","doi":"10.1016/S1472-7862(03)00056-X","DOIUrl":"https://doi.org/10.1016/S1472-7862(03)00056-X","url":null,"abstract":"","PeriodicalId":100833,"journal":{"name":"Journal of Supramolecular Chemistry","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2002-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84319781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信