Search Results - "PESCITELLI, Gennaro"
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ECD exciton chirality method today: a modern tool for determining absolute configurations
Published in Chirality (New York, N.Y.) (01-02-2022)“…The application of the exciton chirality method (ECM) to interpret electronic circular dichroism (ECD) spectra is a well‐established and still popular approach…”
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Good Computational Practice in the Assignment of Absolute Configurations by TDDFT Calculations of ECD Spectra
Published in Chirality (New York, N.Y.) (01-06-2016)“…Quantum‐mechanical calculations of chiroptical properties have rapidly become the most popular method for assigning absolute configurations (AC) of organic…”
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3
For a Correct Application of the CD Exciton Chirality Method: The Case of Laucysteinamide A
Published in Marine drugs (16-10-2018)“…The circular dichroism (CD) exciton chirality method (ECM) is a very popular approach for assigning the absolute configuration (AC) of natural products, thanks…”
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4
Polarization spectroscopy methods in the determination of interactions of small molecules with nucleic acids - tutorial
Published in Beilstein journal of organic chemistry (2018)“…The structural characterization of non-covalent complexes between nucleic acids and small molecules (ligands) is of a paramount significance to bioorganic…”
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Absolute Configuration Determination by Quantum Mechanical Calculation of Chiroptical Spectra: Basics and Applications to Fungal Metabolites
Published in Current medicinal chemistry (01-01-2018)“…Quantum mechanical simulations of chiroptical properties, such as electronic circular dichroism (ECD), optical rotation (OR), and vibrational circular…”
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Conformational aspects in the studies of organic compounds by electronic circular dichroism
Published in Chemical Society reviews (01-01-2011)“…The electronic circular dichroism (ECD) spectra of flexible molecules include the contributions of all conformers populated at the working temperature. ECD…”
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How and How Much Molecular Conformation Affects Electronic Circular Dichroism: The Case of 1,1-Diarylcarbinols
Published in Molecules (Basel, Switzerland) (09-01-2018)“…Chiroptical spectra such as electronic circular dichroism (ECD) are said to be much more sensitive to conformation than their non-chiroptical counterparts,…”
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Circularly polarized light at the mirror: Caveats and opportunities
Published in Chirality (New York, N.Y.) (01-06-2020)“…Moving from the simple concept that reflection onto a mirror surface changes the handedness of circularly polarized light, we describe what happens to the…”
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Circularly Polarized Luminescence from Axially Chiral BODIPY DYEmers: An Experimental and Computational Study
Published in Chemistry : a European journal (02-11-2016)“…With our new home‐built circularly polarized luminescence (CPL) instrument, we measured fluorescence and CPL spectra of the enantiomeric pairs of two…”
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An Exciton-Coupled Circular Dichroism Protocol for the Determination of Identity, Chirality, and Enantiomeric Excess of Chiral Secondary Alcohols
Published in Journal of the American Chemical Society (25-04-2012)“…Chiral mono-ols are among the most sought after targets in asymmetric synthesis, and therefore, their chemical characterization and associated enantiomeric…”
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11
Vibrational Optical Activity of BODIPY Dimers: The Role of Magnetic–Electric Coupling in Vibrational Excitons
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (12-01-2017)“…The vibrational exciton (VE) interpretation of intense bisignated couplets in vibrational circular dichroism (VCD) spectra of a pair of atropisomeric BODIPY…”
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12
Axially Chiral BODIPY DYEmers: An Apparent Exception to the Exciton Chirality Rule
Published in Angewandte Chemie International Edition (22-12-2014)“…The exciton chirality method (ECM) is commonly recognized as one of the best approaches to assign the absolute configuration of biaryls. This paper reports the…”
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13
In Situ Assembly of Octahedral Fe(II) Complexes for the Enantiomeric Excess Determination of Chiral Amines Using Circular Dichroism Spectroscopy
Published in Journal of the American Chemical Society (07-03-2012)“…A method for discriminating between α-chiral primary amine enantiomers is reported. The method utilizes circular dichroism (CD) spectroscopy and a sensing…”
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14
Exploiting isohexide scaffolds for the preparation of chiral ionic liquids tweezers
Published in Journal of molecular liquids (15-01-2021)“…New bis-quinolinium chiral ionic liquids (CILs) were synthesized in good yields starting from isomannide and isosorbide by a straightforward procedure that…”
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15
The Exciton Origin of the Visible Circular Dichroism Spectrum of Bacteriorhodopsin
Published in The journal of physical chemistry. B (14-06-2012)“…The visible CD spectrum of bacteriorhodpsin (bR) in purple membrane has a negative CD band at ∼600 nm and a positive band at ∼530 nm and has been variously…”
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A 2D chiral microcavity based on apparent circular dichroism
Published in Nature communications (09-04-2024)“…Engineering asymmetric transmission between left-handed and right-handed circularly polarized light in planar Fabry–Pérot (FP) microcavities would enable a…”
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Phytotoxic Activity of Metabolites Isolated from Rutstroemia sp.n. , the Causal Agent of Bleach Blonde Syndrome on Cheatgrass ( Bromus tectorum )
Published in Molecules (Basel, Switzerland) (16-07-2018)“…A fungal pathogen soon to be described as (Rutstroemiaceae, Helotiales, Leotiomycetes) has been identified as the causal agent of 'bleach blonde syndrome' on…”
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Synthesis, Absolute Configuration, Biological Profile and Antiproliferative Activity of New 3,5-Disubstituted Hydantoins
Published in Pharmaceuticals (Basel, Switzerland) (24-09-2024)“…Hydantoins, a class of five-membered heterocyclic compounds, exhibit diverse biological activities. The aim of this study was to synthesize and characterize a…”
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Electronic Circular Dichroism in Exciton-Coupled Dimers: Vibronic Spectra from a General All-Coordinates Quantum-Dynamical Approach
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (25-04-2013)“…We present a computational approach of general applicability to simulate the vibronic line shapes of absorption and electronic circular dichroism (ECD) spectra…”
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New Mono- and Dimeric Members of the Secalonic Acid Family: Blennolides A-G Isolated from the Fungus Blennoria sp
Published in Chemistry : a European journal (29-05-2008)“…Blennolides A–G (2–8), seven unusual chromanones, were isolated together with secalonic acid B (1) from Blennoria sp., an endophytic fungus from Carpobrotus…”
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