Molecular tailoring approach for the estimation of intramolecular hydrogen bond energy

MM Deshmukh, SR Gadre - Molecules, 2021 - mdpi.com
Hydrogen bonds (HBs) play a crucial role in many physicochemical and biological
processes. Theoretical methods can reliably estimate the intermolecular HB energies …

Molecular Tailoring Approach for the Direct Estimation of Individual Noncovalent Interaction Energies in Molecular Systems

MB Ahirwar, SR Gadre… - The Journal of Physical …, 2024 - ACS Publications
The noncovalent interactions (NCIs) are omnipresent in chemistry, physics, and biology. The
study of such interactions offers insights into various physicochemical phenomena. Some …

Direct and Reliable Method for Estimating the Hydrogen Bond Energies and Cooperativity in Water Clusters, Wn, n = 3 to 8

MB Ahirwar, SR Gadre… - The Journal of Physical …, 2020 - ACS Publications
No direct method for estimating the individual O–H··· O hydrogen bond (H-bond) energies in
water clusters (W n) exists in the literature. In this work, we propose such a direct method …

Biopolymer-CMTG and m-BPDM based hydrogel composite for promising sensing of zinc, cadmium, and mercury in aqueous medium

P Yadav, SG Warkar, A Kumar - Journal of Inorganic and Organometallic …, 2024 - Springer
The detection of spectroscopically silent metal ions is challenging due to their electronic
configuration (d10). A practical approach to overcome this issue is the use of complex-based …

Revealing the Reasons for Degeneration of Resonance-Assisted Hydrogen Bond on the Aromatic Platform: Calculations of Ortho-, Meta-, Para-Disubstituted Benzenes, and (Z) …

AV Afonin, D Rusinska-Roszak - Molecules, 2023 - mdpi.com
The energies of the O− H∙∙∙ O= C intramolecular hydrogen bonds were compared
quantitatively for the series of ortho-disubstituted benzenes and Z-isomers of olefins via a …

Mechanical trapping and in situ derivatization of the porphodimethene intermediate

M Tang, Y Liang, J Liu, L Wu, S Wang, L Bian… - Materials Today …, 2022 - Elsevier
Manipulation of the energy profile of a chemical reaction plays a crucial role in modulating
its progress and selectivities. Porphodimethene and phlorin are two key isoelectronic …

Molecular tailoring approach as tool for revealing resonance‐assisted hydrogen bond: Case study of Z‐pyrrolylenones with the NH⋯OС intramolecular hydrogen …

AV Afonin, D Rusinska‐Roszak - Journal of Computational …, 2022 - Wiley Online Library
Both the experimental and calculated data reveal that a strong N H⋯ O С intramolecular
hydrogen bond closing the seven‐membered quasi‐cycle is formed in the Z‐isomers of …

Coumarin‐Based Reversible Fluorescent Chemosensors for the Sequential Detection of Copper and Citrate Ions

D Singh, A Ibrahim, R Gupta - ChemistrySelect, 2022 - Wiley Online Library
Two novel coumarin‐based Schiff‐base chemosensors are presented. Courtesy to an
extended conjugation between the coumarin ring and the attached π‐containing groups …

Estimation of resonance assisted hydrogen bond (RAHB) energies using properties of ring critical points in some dihydrogen-bonded complexes

P Karimi, M Sanchooli, F Shoja-Hormozzahi - Journal of Molecular …, 2021 - Elsevier
Intramolecular hydrogen bond (IHB) interactions have investigated in aza-boron-hydrogen
rings after formation of dihydrogen bond (DHB) interactions with some substituted aza-boron …

Electronic structural studies of newly synthesized sterically hindered analogues of meta-benziporphodimethene and its metal complexes

S Kumar, D Ahluwalia, R Kubba, A Bag… - New Journal of …, 2023 - pubs.rsc.org
The presence of syn and anti-conformers in tetramethyl substituted meta-
benziporphodimethenes has been well studied. Herein, we report a new sterically hindered …