The Pedersen Memorial Issue Book

	Foreword	1
	The Discovery of Crown Ethers	7
	The Productive Scientific Career of Charles Pedersen (October 3, 1904-October 26, 1989)	11
	Free Energy Perturbation Simulations of Cation Binding to Valinomycin	23
	An Approach to Channel Type Molecular Structures. 1. Synthesis of Bouquet-Shaped Molecules Based on an [18]-O[subscript 6] Polyether Macrocycle	55
	Consequences of the 'Pedersen Papers' on Crown Type Chemistry at Wurzburg and Bonn Universities: From Heteroaromatic Crowns and Podands to Large Molecular and Crystalline Cavities Including Multisite Receptors, Cascade Molecules, Chromoionophores, Siderophores, Surfactant-Type, and Extreme Ligands	75
	Conformational Mobility in Chemically-Modified Cyclodextrins	121
	Hogberg Compounds with a Functionalized Box-Like Cavity	151
	Influence of Quatemary Onium Salts, Crown Ethers and Cryptands on Olefin Epoxidations Promoted by HOCl/ClO[superscript -] in the Presence of Mu(III)-tetrakis(2,6-dichlorophenyl)porphyrin Chloride	159
	Macrobicyclic Aminals	175
	Tribracchial Lariat Ethers: Syntheses, Binding, and Formation of an Intramolecular Macroring-Sidearm Complex in the Absence of Any Cation	187
	Bis(crown ether)s as Na[superscript +]-K[superscript +] ATPase Model in a Liquid Membrane	199
	Effect of Solvent upon Competitive Liquid-Liquid Extraction of Alkali Metal Cations by Isomeric Dibenzo-16-crown-5-oxyacetic Acids	213
	Potassium Selective Chromoionophores	223
	Molecular Dynamics and the Structure of Macrocycles - Solvent Acetonitrile Interactions	237
	Influence of Solvent Properties on Cation-Macrocycle Complexation: Cesium Cryptates	253
	Li[superscript +](TMPAND)Na[superscript -]: The First Alkalide Prepared from an Azacage Complexant	263
	Evaluation of a Direct [superscript 1]H NMR Method for Determining log K and [Delta]H Values for Crown Ether-Alkylammonium Cation Complexation	275
	Cation and Anion Coordination Chemistry of Palladium(II) with Polyazacycloalkanes. Thermodynamic and Structural Studies	291
	The Crystal Structure of Dibenzo-14-Crown-4, a Preorganized Basis of Square Pyramid Coordination for Lithium Ions	305
	On the Solid-State Conformations of 18-crown-6 Complexes	313
	Structure and Thermodynamic Aspects of Macrobicyclic Polyether-Metal Ion Interactions	333
	The Crystal and Molecular Structures of Bridged Spherands: The Host [actual symbol not reproducible]	341
	Complexes between Disubstituted Benzo-15-Crown-5 Ligands and Sodium or Potassium Bromides	361
	X-Ray Structural Study of a Zinc(II) Inclusion Complex of a Phenolate-pendant Cyclam	377
	Structural Definition of Chemical Templates and the Prediction of New and Unusual Materials	389
	Announcements	397
	Author Index	399
	Subject Index	403