Excited state aromaticity and antiaromaticity: opportunities for photophysical and photochemical rationalizations

M Rosenberg, C Dahlstrand, K Kilsa… - Chemical …, 2014 - ACS Publications
Aromaticity is one of the most widely applied concepts within chemistry. It plays a major role
in the rationalization of a range of chemical properties in the electronic ground state, despite …

Quinone methides: photochemical generation and its application in biomedicine

N Basaric, M Kralj - Current organic chemistry, 2014 - ingentaconnect.com
Quinone methides (QMs) are important intermediates in chemistry and biochemistry of
phenols that are characterized by wide biological activity. Some classes of anticancer …

Excited-state antiaromaticity relief drives facile photoprotonation of carbons in aminobiphenyls

J Draženović, CJ Laconsay, N Došlić, I Judy, C Wu… - Chemical …, 2024 - pubs.rsc.org
A combined computational and experimental study reveals that ortho-, meta-and para-
aminobiphenyl isomers undergo distinctly different photochemical reactions involving proton …

Excited-state intramolecular proton transfer to carbon atoms: nonadiabatic surface-hopping dynamics simulations

SH Xia, BB Xie, Q Fang, G Cui, W Thiel - Physical Chemistry Chemical …, 2015 - pubs.rsc.org
Excited-state intramolecular proton transfer (ESIPT) between two highly electronegative
atoms, for example, oxygen and nitrogen, has been intensely studied experimentally and …

Unraveling the mechanisms of nonradiative deactivation in model peptides following photoexcitation of a phenylalanine residue

M Mališ, Y Loquais, E Gloaguen… - Journal of the …, 2012 - ACS Publications
The mechanisms of nonradiative deactivation of a phenylalanine residue after near-UV
photoexcitation have been investigated in an isolated peptide chain model (N …

Quinone methides as DNA alkylating agents: An overview on efficient activation protocols for enhanced target selectivity

C Percivalle, F Doria, M Freccero - Current Organic Chemistry, 2014 - ingentaconnect.com
The following review analyzes the most effective activation protocols for the generation of
transient electrophilic quinone methides, merged into the recent strategies to achieve …

Photoinduced excited state intramolecular proton transfer and spectral behaviors of Aloesaponarin 1

Y Yang, Y Liu, D Yang, H Li, K Jiang, J Sun - Spectrochimica Acta Part A …, 2015 - Elsevier
The novel spectral behaviors of Aloesaponarin 1 (AS1) are investigated by studying the
dynamics process of excited state intramolecular proton transfer (ESIPT). Two intramolecular …

Excited State Intramolecular Proton Transfer (ESIPT) from -NH2 to the Carbon Atom of a Naphthyl Ring

J Drazenovic, T Rozic, N Došlić… - The Journal of Organic …, 2022 - ACS Publications
Excited state intramolecular proton transfer (ESIPT) has been documented from an amino
NH2 group to a carbon atom of an adjacent aromatic ring. This finding changes the …

Protonation of silylenol ether via excited state proton transfer catalysis

A Das, T Banerjee, K Hanson - Chemical Communications, 2016 - pubs.rsc.org
We demonstrate the photocatalytic protonation of a silylenol ether using 7-bromo-2-naphthol
as an ESPT catalyst with phenol as the sacrificial proton source. Greater than 95 …

Exploration of excited state deactivation pathways of adenine monohydrates

S Chaiwongwattana, M Sapunar, A Ponzi… - The Journal of …, 2015 - ACS Publications
Binding of a single water molecule has a dramatic effect on the excited state lifetime of
adenine. Here we report a joint nonadiabatic dynamics and reaction paths study aimed at …