Coumarin Photocaging Groups Modified with an Electron‐Rich Styryl Moiety at the 3‐Position: Long‐Wavelength Excitation, Rapid Photolysis, and Photobleaching

Q Lin, L Yang, Z Wang, Y Hua, D Zhang… - Angewandte Chemie …, 2018 - Wiley Online Library
A new class of coumarin photocaging groups modified with an electron‐rich styryl moiety at
the 3‐position was constructed. The large π‐conjugated structure and stabilization of the …

Vibrational spectroscopic characterization and structural investigations of Cepharanthine, a natural alkaloid

S Celik, S Akyuz, AE Ozel - Journal of Molecular Structure, 2022 - Elsevier
Cepharanthine, a natural alkaloid obtained from the Stephania cepharantha Hayata plant,
that has antitumor, anti-inflammatory, antioxidative, antiparasitic, and antiviral properties …

Solvent organization and rate regulation of a menshutkin reaction by oriented external electric fields are revealed by combined MD and QM/MM calculations

K Dutta Dubey, T Stuyver, S Kalita… - Journal of the American …, 2020 - ACS Publications
When and how do external electric fields (EEFs) lead to catalysis in the presence of a (polar
or nonpolar) solvent? This is the question that is addressed here using a combination of …

Towards accurate solvation dynamics of divalent cations in water using the polarizable amoeba force field: From energetics to structure

JP Piquemal, L Perera, GA Cisneros, P Ren… - The Journal of …, 2006 - pubs.aip.org
Molecular dynamics simulations were performed using a modified amoeba force field to
determine hydration and dynamical properties of the divalent cations Ca 2+ and Mg 2+⁠ …

Structurally modified compounds of hydroxychloroquine, remdesivir and tetrahydrocannabinol against main protease of SARS-CoV-2, a possible hope for COVID-19 …

D Mishra, RR Maurya, K Kumar, NS Munjal… - Journal of Molecular …, 2021 - Elsevier
Now a days, more than 200 countries faces the health crisis due to epidemiological disease
COVID-19 caused by SARS-CoV-2 virus. It will cause a very high impact on world's …

Electrophilic aromatic substitution reactions: Mechanistic landscape, electrostatic and electric-field control of reaction rates, and mechanistic crossovers

T Stuyver, D Danovich, F De Proft… - Journal of the American …, 2019 - ACS Publications
This study investigates the rich mechanistic landscape of the iconic electrophilic aromatic
substitution (EAS) reaction class, in the gas phase, in solvents, and under stimulation by …

Exploring interaction dynamics of designed organic cocrystal charge transfer complex of 2-hydroxypyridine and oxalic acid with human serum albumin: Single crystal …

IM Khan, S Shakya, R Akhtar, K Alam, M Islam… - Bioorganic chemistry, 2020 - Elsevier
As human serum albumin (HSA) being the most abundant blood protein involved in the role
of transport of molecules (drugs), we have designed HSA binding organic charge transfer …

On the sn 2 reactions modified in vibrational strong coupling experiments: reaction mechanisms and vibrational mode assignments

C Climent, J Feist - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
Recent experiments have reported modified chemical reactivity under vibrational strong
coupling (VSC) in microfluidic Fabry–Pérot cavities. In particular, the reaction rate of …

A porphyrin-based molecular cage guided by designed local-electric field is highly selective and efficient

SA Siddiqui, S Shaik, S Kalita, KD Dubey - Chemical Science, 2023 - pubs.rsc.org
The present work outlines a general methodology for designing efficient catalytic
machineries that can easily be tweaked to meet the demands of the target reactions. This …

Evaluation of halogenopyridinium cations as halogen bond donors

L Fotović, N Bedeković, V Stilinović - Crystal growth & design, 2021 - ACS Publications
We have performed a database survey and a structural and computational study of the
potential and the limitations of halogenopyridinium cations as halogen bond donors. The …