Description |
1 online resource. |
|
text file |
Series |
Chemistry research and applications
|
|
Chemistry research and applications series.
|
Bibliography |
Includes bibliographical references and index. |
Contents |
MACROCYCLIC CHEMISTRY: NEW RESEARCH DEVELOPMENTS; MACROCYCLIC CHEMISTRY: NEW RESEARCH DEVELOPMENTS; CONTENTS ; PREFACE ; TETRAAZACYCLOTETRADECANE SPECIES AS MODELS OF THE POLYAZACROWN MACROCYCLES: MOLECULAR STRUCTURE AND REORGANIZATIONS IN AQUEOUS MEDIA (PH 0-14) AS PROBED BY NMR SPECTROSCOPY AND COMPUTATIONAL METHODS -- PROBLEMS AND SOLUTIONS; ABSTRACT ; 1. INTRODUCTION -- AZACROWNS AS MULTIPURPOSE LIGANDS OR RECEPTORS (STRUCTURAL ASPECTS) ; 2. NMR SPECTROSCOPY OF TETRAAZACYCLOTETRADECANES AND STRUCTURALLY SIMILAR POLYAZA MACRORINGS. |
|
2.1. NMR Measurements for Polyamines in Aqueous Solutions (General Remarks) 2.2. Determining Protonation Mechanisms Through NMR pH-Titration Spectroscopy ; 2.2.1. Amino protonation-induced changes in eXs ; 2.2.2. Use of empirical 'shielding constants' ; 2.2.3. Use of empirical 'amine shift parameters' ; 2.2.4. Similarity of pH-titration profiles (1H and 13C NMR spectra) ; 2.2.5. 13C NMR line-broadening effects; 2.3. pH-Driven Internal Dynamics in Azacrowns as Probed by the 13C T1 Rates [83] |
|
ABSTRACT 1. INTRODUCTION ; 2. AN APPROXIMATE EVALUATION OF POSSIBLE INFLUENCE FACTORS ON THE INTERMOLECULAR INTERACTIONS BETWEEN CDS AND GUESTS; 3. A CAREFUL COMPARISON OF THE INCLUSION INTERACTIONS BETWEEN CDS AND A SERIES OF ANALOGUES ; 4. REPRESENTATIVE INCLUSION SYSTEMS IN LEVEL D ; 5. REPRESENTATIVE INCLUSION SYSTEMS IN LEVEL C ; 6. REPRESENTATIVE INCLUSION SYSTEMS IN LEVEL B ; 7. REPRESENTATIVE INCLUSION SYSTEMS IN LEVEL A; 8. THE DISCRIMINATION BEHAVIOR OF THE SAME GUEST TO A GROUP CDS ; 9. SEVERAL EXAMPLES OF CD INCLUSION COMPLEXES WITH STOICHIOMETRIES OTHER THAN 1:1. |
Local Note |
eBooks on EBSCOhost EBSCO eBook Subscription Academic Collection - North America |
Contents |
2.4. Polyamine 3 in the Strongly Acidic Medium: a Rejection of the Working Proposal of an Active Participation of the Nitrate Anion [85] 3. COMPUTATIONAL METHODS FOR AZACROWN MACROCYCLES AND RELATED POLYPROTONATED SPECIES ; 3.1. MMX vs. OPLS-AA Force Field (Creation of Initial Molecular Models) ; 3.2. Overall Conformations of the Macrocycles Forced by Their Dynamics ; 3.3. Empirically Corrected (Linearly Scaled) DFT GIAO-based Predictions of eXs for Aqueous Solutions; 3.4. Behind a 'Free-Molecule' Approach ; 4. POLYAZA AND OTHER MACROCYCLES -- SOME CURRENT ACHIEVEMENTS ; 5. CONCLUSION. |
Language |
English. |
Subject |
Macrocyclic compounds.
|
|
Macrocyclic compounds. |
Genre/Form |
Electronic books.
|
|
Electronic books.
|
Added Author |
Fitzpatrick, Dániel W., editor.
|
|
Ulrich, Henry J., editor.
|
Other Form: |
Print version: Macrocyclic chemistry Hauppauge, N.Y. : Nova Science Publishers, c2010. 9781608768967 (hardcover) (DLC) 2009052736 |
ISBN |
9781612092553 ebook |
|
1612092551 |
|
9781608768967 hardcover |
|
1608768961 |
|