Production of O radicals from cavitation bubbles under ultrasound

K Yasui - Molecules, 2022 - mdpi.com
In the present review, the production of O radicals (oxygen atoms) in acoustic cavitation is
focused. According to numerical simulations of chemical reactions inside a bubble using an …

A Nonheme Iron (III) Superoxide Complex Leads to Sulfur Oxygenation

S Yadav, V Yadav, MA Siegler… - Journal of the …, 2024 - ACS Publications
A new alkylthiolate-ligated nonheme iron complex, FeII (BNPAMe2S) Br (1), is reported.
Reaction of 1 with O2 at− 40° C, or reaction of the ferric form with O2•–at− 80° C, gives a rare …

Heterogeneous photocatalytic reactions of sulfur aromatic compounds

A Samokhvalov - ChemPhysChem, 2011 - Wiley Online Library
Sulfur aromatic compounds, such as mono‐, di‐, tri‐, and tetraalkyl‐substituted thiophene,
benzothiophenes, dibenzothiophenes, are the molecular components of many fossils …

Palladium-catalyzed direct hydroxymethylation of aryl halides and triflates with potassium acetoxymethyltrifluoroborate

N Murai, M Yonaga, K Tanaka - Organic letters, 2012 - ACS Publications
Palladium-Catalyzed Direct Hydroxymethylation of Aryl Halides and Triflates with Potassium
Acetoxymethyltrifluoroborate | Organic Letters ACS ACS Publications C&EN CAS Find my institution …

Ultraviolet light-induced decomposition of benzothiophene and dibenzothiophene derivatives for efficient sulfur removal without additives and catalysts

TA Shinozaki, M Suenaga, Y Ko, E Yamamoto… - Journal of Cleaner …, 2022 - Elsevier
When producing liquid fuels from petroleum, hydrodesulfurization methods reduce the
concentration of sulfur to≤ 10 mg (S)/L (weight/volume concentration of sulfur), namely,≤ …

Pyridazine N-Oxides as Photoactivatable Surrogates for Reactive Oxygen Species

VS Basistyi, JH Frederich - Organic letters, 2022 - ACS Publications
A method for the photoinduced evolution of atomic oxygen from pyridazine N-oxides was
developed. This underexplored oxygen allotrope mediates arene C–H oxidation within …

Asymmetric dibenzothiophene sulfones as fluorescent nuclear stains

JT Petroff, KN Skubic, CK Arnatt… - The Journal of Organic …, 2018 - ACS Publications
Asymmetric dibenzothiophene S, S-dioxides (DBTOOs) were synthesized and their
photophysical properties examined. Through examination, the molecules fluoresced at …

Palladium-Catalyzed Intramolecular Direct Arylation of 2-Bromo-diaryl Sulfoxides via C–H Bond Activation

T Wesch, A Berthelot-Brehier, FR Leroux… - Organic letters, 2013 - ACS Publications
Efficient access to dibenzothiophene-S-oxides from differently substituted 2-bromo-
diarylsulfinyl moieties using ligandless Pd (OAc) 2 as the catalyst and KOAc as the base in …

Photochemistry of N‐Phenyl Dibenzothiophene Sulfoximine

A Isor, R Hommelsheim, GW Cone… - Photochemistry and …, 2021 - Wiley Online Library
Sulfoximines are popular scaffolds in drug discovery due to their hydrogen bonding
properties and chemical stability. In recent years, the role of reactive intermediates such as …

Thiol Reactivity toward Atomic Oxygen Generated during the Photodeoxygenation of Dibenzothiophene S-Oxide

SM Omlid, M Zhang, A Isor… - The Journal of Organic …, 2017 - ACS Publications
Aromatic heterocyclic oxides, such as dibenzothiophene S-oxide (DBTO), have been
suggested to release ground state atomic oxygen [O (3P)] upon irradiation, and as such …