Structures of the common cyclodextrins and their larger analogues beyond the doughnut

W Saenger, J Jacob, K Gessler, T Steiner… - Chemical …, 1998 - ACS Publications
If the amylose fraction of starch is degraded by glucosyltransferases, one or several turns of
the amylose helix are hydrolyzed off and their ends are joined together, thereby producing …

1H-NMR as a Structural and Analytical Tool of Intra- and Intermolecular Hydrogen Bonds of Phenol-Containing Natural Products and Model Compounds

P Charisiadis, VG Kontogianni, CG Tsiafoulis… - Molecules, 2014 - mdpi.com
Experimental parameters that influence the resolution of 1H-NMR phenol OH signals are
critically evaluated with emphasis on the effects of pH, temperature and nature of the …

Calixarenes. 13. The conformational properties of calix [4] arenes, calix [6] arenes, calix [8] arenes, and oxacalixarenes

CD Gutsche, LJ Bauer - Journal of the American Chemical Society, 1985 - ACS Publications
The [l „] metacyclophanes known as calixarenes, obtainable in ring sizes containing 4-8 aryl
moieties in the macrocyclic array, are conformationally flexible in varying degrees. We have …

Crystallization of amorphous solid dispersions of resveratrol during preparation and storage—Impact of different polymers

LA Wegiel, LJ Mauer, KJ Edgar, LS Taylor - Journal of pharmaceutical …, 2013 - Elsevier
The objective of this study was to investigate intermolecular interactions between resveratrol
and polymers in amorphous blends and to study the potential correlations between …

Neutron Crystallography, Molecular Dynamics, and Quantum Mechanics Studies of the Nature of Hydrogen Bonding in Cellulose Iβ

Y Nishiyama, GP Johnson, AD French… - …, 2008 - ACS Publications
In the crystal structure of cellulose Iβ, disordered hydrogen bonding can be represented by
the average of two mutually exclusive hydrogen bonding schemes that have been …

Topography of cyclodextrin inclusion complexes, part 20. Circular and flip-flop hydrogen bonding in. beta.-cyclodextrin undecahydrate: a neutron diffraction study

C Betzel, W Saenger, BE Hingerty… - Journal of the American …, 1984 - ACS Publications
/3-Cyclodextrin crystallizes from water in monoclinic space group P2¡ with a= 21.261 (6) Á,
b= 10.306 (3) Á, c= 15.123 (4) A, ß= 112.3 (5), V= 3065.8 A3, Z= 2, Dx= 1.462 g/cm3 5, FW …

Structural Basis for Antioxidant Activity of trans-Resveratrol:  Ab Initio Calculations and Crystal and Molecular Structure

F Caruso, J Tanski, A Villegas-Estrada… - Journal of agricultural …, 2004 - ACS Publications
From the experimental crystal structure and ab initio calculations on resveratrol and its
derivatives, structural features of mechanistic importance are described. The molecular …

Atomic scale characterization and surface chemistry of metal modified titanate nanotubes and nanowires

A Kukovecz, K Kordás, J Kiss, Z Kónya - Surface Science Reports, 2016 - Elsevier
Titanates are salts of polytitanic acid that can be synthesized as nanostructures in a great
variety concerning crystallinity, morphology, size, metal content and surface chemistry …

Crystalline. Beta.-cyclodextrin hydrate at various humidities: Fast, continuous, and reversible dehydration studied by X-ray diffraction

T Steiner, G Koellner - Journal of the American Chemical Society, 1994 - ACS Publications
The crystal structure of/3-cyclodextrin hydrate was determined for crystals at four ambient
humidities between 15% and 78% and for a crystal in contact with mother liquor. In this …

Inclusion complexes of the cyclomalto-oligosaccharides (cyclodextrins)

RJ Clarke, JH Coates, SF Lincoln - Advances in carbohydrate chemistry …, 1988 - Elsevier
Publisher Summary This chapter provides an overview of the inclusion complexes of
cyclomalto-oligosaccharides (cyclodextrins). Inclusion complexes are chemical species …