The CH/π hydrogen bond in chemistry. Conformation, supramolecules, optical resolution and interactions involving carbohydrates

M Nishio - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
The CH/π hydrogen bond is an attractive molecular force occurring between a soft acid and
a soft base. Contribution from the dispersion energy is important in typical cases where …

Unraveling non-covalent interactions within flexible biomolecules: from electron density topology to gas phase spectroscopy

R Chaudret, B De Courcy, J Contreras-Garcia… - Physical Chemistry …, 2014 - pubs.rsc.org
The NCI (Non-Covalent Interactions) method, a recently-developed theoretical strategy to
visualize weak non-covalent interactions from the topological analysis of the electron density …

Application of infrared multiple photon dissociation (IRMPD) spectroscopy in chiral analysis

Y Shi, M Du, J Ren, K Zhang, Y Xu, X Kong - Molecules, 2020 - mdpi.com
In recent years, methods based on photodissociation in the gas phase have become
powerful means in the field of chiral analysis. Among them, infrared multiple photon …

Chirality effects in gas-phase spectroscopy and photophysics of molecular and ionic complexes: contribution of low and room temperature studies

A Zehnacker - International Reviews in Physical Chemistry, 2014 - Taylor & Francis
This review focuses on chirality effects in spectroscopy and photophysics of chiral molecules
or protonated ions, and their weakly bound complexes, isolated in the gas phase. Low …

The role of weak hydrogen bonds in chiral recognition

D Scuderi, K Le Barbu-Debus… - Physical Chemistry …, 2011 - pubs.rsc.org
Chiral recognition has been studied in neutral or ionic weakly bound complexes isolated in
the gas phase by combining laser spectroscopy and quantum chemical calculations. Neutral …

Vibrational circular dichroism of a 2, 5‐diketopiperazine (DKP) peptide: Evidence for dimer formation in cyclo LL or LD diphenylalanine in the solid state

A Pérez‐Mellor, A Zehnacker - Chirality, 2017 - Wiley Online Library
The diastereomer diketopiperazine (DKP) peptides built on phenylalanine, namely, cyclo
diphenylalanine LPhe‐LPhe and LPhe‐DPhe, were studied in the solid phase by vibrational …

Conformer‐Selective Photoelectron Circular Dichroism

E Rouquet, J Dupont, V Lepere… - Angewandte Chemie …, 2024 - Wiley Online Library
Conformational flexibility and chirality both play a key role in molecular recognition. It is
therefore very useful to develop spectroscopic methods that simultaneously probe both …

Chirality-dependent structuration of protonated or sodiated polyphenylalanines: IRMPD and ion mobility studies

V Lepere, K Le Barbu-Debus, C Clavaguéra… - Physical Chemistry …, 2016 - pubs.rsc.org
Ion mobility experiments are combined with Infra-Red Multiple Photon Dissociation (IRMPD)
spectroscopy and quantum chemical calculations for assessing the role of chirality in the …

Does the residues chirality modify the conformation of a cyclo-dipeptide? vibrational spectroscopy of protonated cyclo-diphenylalanine in the gas phase

I Alata, A Perez-Mellor, F Ben Nasr… - The Journal of …, 2017 - ACS Publications
The structure of a protonated diketopiperazine dipeptide, cyclo-diphenylalanine, is studied
by means of infrared multiple photon dissociation spectroscopy combined with quantum …

Adsorption geometry and self-assembling of chiral modifier (R)-(+)-1-(1-naphthylethylamine) on Pt (111)

S Attia, EJ Spadafora, MC Schmidt… - Physical Chemistry …, 2020 - pubs.rsc.org
A mechanistic study on interaction of a chiral modifier–(R)-(+)-1-(1-naphthylethylamine)(R-
NEA)–with a single crystalline Pt (111) surface is reported. The details of the adsorption …