Chiral lanthanide complexes: coordination chemistry and applications

HC Aspinall - Chemical reviews, 2002 - ACS Publications
The classical examples of chirality in coordination chemistry are transition-metal chelate
complexes of the type [M (bidentate) 3] that exist in nonsuperimposable mirror image forms …

Chiral reagents for the determination of enantiomeric excess and absolute configuration using NMR spectroscopy

TJ Wenzel, JD Wilcox - Chirality: The Pharmacological …, 2003 - Wiley Online Library
Recent advances in the development of chiral derivatizing and solvating agents that
facilitate the determination of enantiomeric excess and absolute configuration are reviewed …

New bond-valence parameters for lanthanides

A Trzesowska, R Kruszynski, TJ Bartczak - Structural Science, 2004 - journals.iucr.org
The bond-valence method, especially the valence-sum rule, is very useful for checking if the
structures formed by trivalent lanthanides are correct. In this work bond-valence parameters …

Using NMR spectroscopic methods to determine enantiomeric purity and assign absolute stereochemistry

TJ Wenzel, CD Chisholm - Progress in nuclear magnetic resonance …, 2011 - Elsevier
The utilization of chiral reagents in NMR spectroscopy for determining enantiomeric purity
and assigning the absolute configuration of chiral compounds has a long and extensive …

[КНИГА][B] Advances in carbohydrate chemistry and biochemistry

D Horton - 2012 - books.google.com
Since its inception in 1945, this serial has provided critical and integrating articles written by
research specialists that integrate industrial, analytical, and technological aspects of …

[КНИГА][B] Differentiation of chiral compounds using NMR spectroscopy

TJ Wenzel - 2018 - books.google.com
An updated guide to the most current information available for determining how to use NMR
spectroscopy to differentiate chiral compounds Differentiation of Chiral Compounds Using …

[HTML][HTML] Enantioselective cyclopropanation of conjugated cyanosulfones using carbohydrate-based crown ether catalysts

T Nemcsok, Z Rapi, P Bagi, YH Guan, I Orbán… - Tetrahedron, 2020 - Elsevier
A few new d-galactose-and d-glucose-based monoaza-15-crown-5 type lariat ethers have
been synthesized. These macrocycles and their derivatives proved to be efficient catalysts in …

Water-soluble calix [4] resorcinarenes with hydroxyproline groups as chiral NMR solvating agents

CM O'Farrell, JM Chudomel, JM Collins… - The Journal of …, 2008 - ACS Publications
Water-soluble calix [4] resorcinarenes containing 3-and 4-hydroxyproline, d-nipecotic
acid,(S)-2-(methoxymethyl) pyrrolidine,(S)-2-pyrrolidine methanol, and (S, S)-(+)-2, 4-bis …

Sugar derived crown ethers and their analogs: Synthesis and properties

S Jarosz, A Listkowski - Current Organic Chemistry, 2006 - benthamdirect.com
Sugar Derived Crown Ethers and Their Analogs: Synthesis and Properties Page 1 Current
Organic Chemistry, 2006, 10, 643-662 643 1385-2728/06 $50.00+.00 © 2006 Bentham …

Synthesis of chiral crown ethers derived from d-galactose and their application in enantioselective reactions

Z Rapi, T Nemcsok, P Bagi, G Keglevich, P Bakó - Tetrahedron, 2019 - Elsevier
A few new α-and β-d-galactopyranoside-based chiral lariat ethers of monoaza-15-crown-5
type were synthesized. These macrocycles proved to be efficient catalysts in a few …