Ultrafast elementary photochemical processes of organic molecules in liquid solution

T Kumpulainen, B Lang, A Rosspeintner… - Chemical …, 2017 - ACS Publications
Ultrafast photochemical reactions in liquids occur on similar or shorter time scales compared
to the equilibration of the optically populated excited state. This equilibration involves the …

Excited-state proton transfer reactions II. Intramolecular reactions

SJ Formosinho, LG Arnaut - Journal of Photochemistry and Photobiology A …, 1993 - Elsevier
Invited Review Excited-state proton transfer reactions II. Intramolecular reactions Page 1 J.
Photocltem. Phofobiol, A: Chum., 75 (1993) 21-48 21 Invited Review Excited-state proton …

Visualizing peroxynitrite fluxes in endothelial cells reveals the dynamic progression of brain vascular injury

X Li, RR Tao, LJ Hong, J Cheng, Q Jiang… - Journal of the …, 2015 - ACS Publications
Accumulating evidence suggests that formation of peroxynitrite (ONOO–) in the cerebral
vasculature contributes to the progression of ischemic damage, while the underlying …

Excited-state intramolecular proton transfer in 2-(2-hydroxyphenyl) benzimidazole and-benzoxazole: effect of rotamerism and hydrogen bonding

K Das, N Sarkar, AK Ghosh, D Majumdar… - The Journal of …, 1994 - ACS Publications
An excited-state intramolecular proton transfer (ESIPT) process in 2-(2,-hydroxyphenyl)
benzimidazole and-benzoxazole (HPBI and HBO, respectively) has been studied using …

Photochemistry and photophysics in silica-based materials: ultrafast and single molecule spectroscopy observation

N Alarcos, B Cohen, M Ziółek, A Douhal - Chemical Reviews, 2017 - ACS Publications
Silica-based materials (SBMs) are widely used in catalysis, photonics, and drug delivery.
Their pores and cavities act as hosts of diverse guests ranging from classical dyes to drugs …

Solvent-dependent photoinduced tautomerization of 2-(2 '-hydroxyphenyl) benzoxazole

OK Abou-Zied, R Jimenez… - The Journal of …, 2002 - ACS Publications
The solvent-dependent ground-state conformational equilibrium and excited-state dynamics
of 2-(2 '-hydroxyphenyl) benzoxazole have been characterized in several solvents on the …

Excited state intramolecular proton transfer in amino 2-(2′-hydroxyphenyl) benzazole derivatives: effects of the solvent and the amino group position

FS Rodembusch, FP Leusin, LF Campo… - Journal of luminescence, 2007 - Elsevier
The excited-state intramolecular proton transfer (ESIPT) mechanism in six amino 2-(2′-
hydroxyphenyl) benzazole derivatives were investigated in different solvents by means of …

Photoinduced inter-and intramolecular proton transfer in aqueous and ethanolic solutions of 2-(2 '-hydroxyphenyl) benzimidazole: evidence for tautomeric and …

M Mosquera, JC Penedo… - The Journal of …, 1996 - ACS Publications
Excited-state proton transfer in aqueous and ethanolic solutions of 2-(2 '-hydroxyphenyl)
benzimidazole (HBI) was investigated by means of UV− vis absorption and fluorescence …

A polymeric colorimetric sensor with excited-state intramolecular proton transfer for anionic species

Q Chu, DA Medvetz, Y Pang - Chemistry of Materials, 2007 - ACS Publications
A π-conjugated polymer with 2, 5-bis (benzoxazol-2′-yl) benzene-1, 4-diol fluorene units is
synthesized by using a Suzuki− Miyaura coupling reaction (M w= 1.3× 104; PDI= 1.8). The …

Ground and excited state prototropic reactions in 2-(o-hydroxyphenyl) benzimidazole

HK Sinha, SK Dogra - Chemical physics, 1986 - Elsevier
A solvent dependence study of the steady state absorption, excitation and fluorescence
spectra of 2-(o-hydroxyphenyl) benzimidazole has indicated the presence of different …