Enantiomeric separation and determination of absolute stereochemistry of asymmetric molecules in drug discovery—building chiral technology toolboxes

O Mcconnell, A Bach, C Balibar, N Byrne… - Chirality: the …, 2007 - Wiley Online Library
Abstract The application of Chiral Technology, or the (extensive) use of techniques or tools
for the determination of absolute stereochemistry and the enantiomeric or chiral separation …

Relationships between the stereochemistry and biological activity of fungal phytotoxins

A Evidente, A Andolfi, A Cimmino - Chirality, 2011 - Wiley Online Library
Toxins produced by phytopathogenic fungi assume great importance because of their
involvement in several plant diseases. Although such pathogens are known to have …

Ab initio calculation of optical rotatory dispersion (ORD) curves: A simple and reliable approach to the assignment of the molecular absolute configuration

E Giorgio, RG Viglione, R Zanasi… - Journal of the American …, 2004 - ACS Publications
In this paper, both Hartree− Fock (HF) and density functional theory (DFT) methods have
been used to make ab initio calculations of the optical rotatory power of selected molecules …

A practical and efficient approach to PNA monomers compatible with Fmoc‐mediated solid‐phase synthesis protocols

A Porcheddu, G Giacomelli, I Piredda, M Carta… - 2008 - Wiley Online Library
A straightforward synthesis of orthogonally protected PNA monomers is described. Protected
aminoethylglycine (Aeg) monomers were efficiently prepared by reductive amination of N …

Determination of the Absolute Configuration of Flexible Molecules by ab Initio ORD Calculations:  A Case Study with Cytoxazones and Isocytoxazones

E Giorgio, M Roje, K Tanaka, Z Hamersak… - The Journal of …, 2005 - ACS Publications
Ab initio calculations of the optical rotatory power of the natural cytokine modulator
cytoxazone 1 and its trans-diastereomer 2, as well as the structural isomers cis-3 and trans-4 …

Solventless Protocol for Efficient Bis-N-Boc Protection of Adenosine, Cytidine, and Guanosine Derivatives

SA Sikchi, PG Hultin - The Journal of organic chemistry, 2006 - ACS Publications
A solvent-free reaction employing a simple low-energy ball mill apparatus converts the
amino groups of adenosine, 2-deoxyadenosine, cytidine, 2-deoxycytidine, guanosine, and 2 …

Non-empirical assignment of the absolute configuration of (−)-naringenin, by coupling the exciton analysis of the circular dichroism spectrum and the ab initio …

E Giorgio, N Parrinello, S Caccamese… - Organic & biomolecular …, 2004 - pubs.rsc.org
The non-empirical assignment of the absolute configuration of (−)-naringenin, the aglycone
of (−)-naringin, a flavanone glycoside abundant in the albedo of immature grapefruits and …

1, 2, 3-Triazolyl amino acids as AMPA receptor ligands

NJ Stanley, DS Pedersen, B Nielsen, T Kvist… - Bioorganic & medicinal …, 2010 - Elsevier
The central nervous system glutamate receptors are an important target for drug discovery.
Herein we report initial investigations into the synthesis and glutamate receptor activity of 1 …

Assignment of the Absolute Configuration of (+)-Diplopyrone, the Main Phytotoxin Produced by Diplodia mutila, the Pathogen of the Cork Oak Decline, by a …

E Giorgio, L Maddau, E Spanu… - The Journal of Organic …, 2005 - ACS Publications
The nonempirical assignment of the absolute configuration of (+)-diplopyrone, the main
phytotoxin of Diplodia mutila, ie, an endophytic fungus, widespread in Sardinian oak forests …

Hydroxyazoles as acid isosteres and their drug design applications—Part 1: Monocyclic systems

S Sainas, AC Pippione, D Boschi, ML Lolli - Advances in Heterocyclic …, 2021 - Elsevier
During the optimization process that leads to drug candidates, bioisosterism is often used to
achieve improved potency/selectivity, optimal ADME-T profiles as well as reach intellectual …