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 …

Photodeoxygenation of dinaphthothiophene, benzophenanthrothiophene, and benzonaphthothiophene S-oxides

X Zheng, SM Baumann, SM Chintala… - Photochemical & …, 2016 - Springer
Photoinduced deoxygenation of dibenzothiophene S-oxide (DBTO) has been suggested to
release atomic oxygen [O (3 P)]. To expand the conditions and applications where O (3 P) …

Photodeoxygenation of Dibenzothiophene S-Oxide Derivatives in Aqueous Media

J Korang, WR Grither, RD McCulla - Journal of the American …, 2010 - ACS Publications
The use of atomic oxygen (O (3P)) as potent oxidant in water has suffered from the lack of a
facile, efficient source. The photodeoxygenation of aromatic sulfoxides to the corresponding …

Photochemistry of Substituted Dibenzothiophene Oxides: The Effect of Trapping Groups1

M Nag, WS Jenks - The Journal of Organic Chemistry, 2005 - ACS Publications
Photolyses of dibenzothiophene sulfoxides (DBTOs) with intramolecular trapping
functionalities attached in the 4-position show higher quantum yields of deoxygenation …

Visible light‐induced photodeoxygenation of polycyclic selenophene Se‐oxides

SM Chintala, JC Throgmorton… - Journal of Physical …, 2021 - Wiley Online Library
Photodeoxygenation of dibenzothiophene S‐oxide (DBTO) is believed to produce ground‐
state atomic oxygen [O (3P)] in solution. Compared with other reactive oxygen species …

Photodeoxygenation of phenanthro[4,5-bcd]thiophene S-oxide, triphenyleno[1,12-bcd]thiophene S-oxide and perylo[1,12-bcd]thiophene S-oxide

SM Chintala, JT Petroff II, A Barnes… - Journal of Sulfur …, 2019 - Taylor & Francis
Sulfoxides, upon irradiation with ultraviolet (UV) light undergo α-cleavage, hydrogen
abstraction, photodeoxygenation, bimolecular photoreduction, and stereo-mutation. The UV …

Photochemistry of thiophene‐S‐oxide derivatives

MJ Heying, M Nag, WS Jenks - Journal of Physical Organic …, 2008 - Wiley Online Library
Photolysis of substituted thiophene‐S‐oxides in solution results in the formation of either the
corresponding thiophene or furan, in addition to uncharacterized materials. No good …

Photodeoxygenation of Dibenzothiophene Sulfoxide:  Evidence for a Unimolecular S−O Cleavage Mechanism1

DD Gregory, Z Wan, WS Jenks - Journal of the American Chemical …, 1997 - ACS Publications
Photolysis of dibenzothiophene sulfoxide results in the formation of dibenzothiophene and
oxidized solvent. Though quantum yields are low, chemical yields of the sulfide are quite …

Wavelength dependent photochemistry of expanded chromophore and asymmetric dibenzothiophene S-oxide derivatives

JT Petroff II, SM Omlid, SM Chintala… - Journal of Photochemistry …, 2018 - Elsevier
Irradiation of dibenzothiophene S-oxide (DBTO) is believed to generate ground state atomic
oxygen [O (3 P)]. The irradiation conditions and the efficiency of the deoxygenation event are …

Deoxygenation and Other Photochemical Reactions of Aromatic Selenoxides1

RD McCulla, WS Jenks - Journal of the American Chemical …, 2004 - ACS Publications
Atomic oxygen O (3P) is a potent oxidant that has been well-studied in the gas phase.
However, exploration of its reactivity in the condensed organic phase has been hampered …