Photochemistry and Photophysics of Halogen-Substituted Dibenzothiophene Oxides1
M Nag, WS Jenks - The Journal of Organic Chemistry, 2004 - ACS Publications
Dibenzothiophene-5-oxide (DBTO) cleanly produces dibenzothiophene (DBT) on direct
photolysis, but with very low quantum yield. A proposed mechanism involves scission of the …
photolysis, but with very low quantum yield. A proposed mechanism involves scission of the …
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 …
functionalities attached in the 4-position show higher quantum yields of deoxygenation …
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) …
release atomic oxygen [O (3 P)]. To expand the conditions and applications where O (3 P) …
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 …
abstraction, photodeoxygenation, bimolecular photoreduction, and stereo-mutation. The UV …
Photochemistry of dibenzothiophene-S, S-dioxide: Reactions of a highly constrained biradical
WS Jenks, LM Taylor, Y Guo, Z Wan - Tetrahedron letters, 1994 - Elsevier
Photolysis of dibenzothiophene sulfoxide in isopropanol provides biphenyl in quantitative
yield via two sequential photochemical reactions. Mechanistic aspects of the reaction are …
yield via two sequential photochemical reactions. Mechanistic aspects of the reaction are …
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 …
oxidized solvent. Though quantum yields are low, chemical yields of the sulfide are quite …
Photodeoxygenation of Dibenzothiophene S-Oxide Derivatives in Aqueous Media
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 …
facile, efficient source. The photodeoxygenation of aromatic sulfoxides to the corresponding …
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 …
suggested to release ground state atomic oxygen [O (3P)] upon irradiation, and as such …
Deoxygenation of dibenzothiophene-S-oxide and dibenzoselenophene-Se-oxide: A comparison of direct and sensitized photolysis
EM Rockafellow, RD McCulla, WS Jenks - Journal of Photochemistry and …, 2008 - Elsevier
Photolysis of dibenzothiophene-S-oxide (DBTO) and dibenzoselenophene-Se-oxide
(DBSeO) was examined under direct and sensitized conditions. Quantum yield and solvent …
(DBSeO) was examined under direct and sensitized conditions. Quantum yield and solvent …
Visible photooxidation of dibenzothiophenes sensitized by 2-(4-methoxyphenyl)-4, 6-diphenylpyrylium: An electron transfer mechanism without involvement of …
We report here on a new electron-transfer mechanism for visible-light photooxidation of
sulfides in which no superoxide ion is involved. Visible-light irradiation of 2-(4 …
sulfides in which no superoxide ion is involved. Visible-light irradiation of 2-(4 …