Photochemistry of sulfilimine-based nitrene precursors: Generation of both singlet and triplet benzoylnitrene

V Desikan, Y Liu, JP Toscano… - The Journal of Organic …, 2007 - ACS Publications
Photolysis of N-benzoyl-S, S-diphenylsulfilimine or N-benzoyl dibenzothiophene sulfilimine
produces PhNCO and also benzoylnitrene. Direct observation of the triplet nitrene, energetic …

Photochemistry of N-Acetyl-, N-Trifluoroacetyl-, N- Mesyl-, and N-Tosyldibenzothiophene Sulfilimines

V Desikan, Y Liu, JP Toscano… - The Journal of Organic …, 2008 - ACS Publications
Time-resolved infrared (TRIR) spectroscopy, product studies, and computational methods
were applied to the photolysis of sulfilimines derived from dibenzothiophene that were …

Generation of Nitrene by the Photolysis of N-Substituted Iminodibenzothiophene

H Morita, A Tatami, T Maeda, B Ju Kim… - The Journal of …, 2008 - ACS Publications
To evaluate the ability of dibenzothiophene N-substituted sulfilimines as photochemical
nitrene sources, their photolyses in the presence of several trapping reagents, such as …

Generation of oxynitrenes and confirmation of their triplet ground states

WA Wasylenko, N Kebede, BM Showalter… - Journal of the …, 2006 - ACS Publications
New sulfoximine-and phenanthrene-based photochemical precursors to oxynitrenes have
been developed. These precursors have been used to examine the chemistry and …

Time-resolved infrared (TRIR) studies of oxycarbonylnitrenes

TA Chavez, Y Liu, JP Toscano - The Journal of Organic Chemistry, 2016 - ACS Publications
N-Ethyloxycarbonyl-S, S-dibenzothiphene sulfilimine and Nt-butyloxycarbonyl-S, S-
dibenzothiphene sulfilimine have been utilized as precursors to ethoxycarbonylnitrene and t …

Selective formation of triplet alkyl nitrenes from photolysis of β-azido-propiophenone and their reactivity

PND Singh, SM Mandel… - Journal of the …, 2007 - ACS Publications
Photolysis of β-azido propiophenone derivatives, 1, with built-in sensitizer units, leads to
selective formation of triplet alkyl nitrenes 2 that were detected directly with laser flash …

Photochemistry of 2-Naphthoyl Azide. An Ultrafast Time-Resolved UV–Vis and IR Spectroscopic and Computational Study

J Kubicki, Y Zhang, S Vyas, G Burdzinski… - Journal of the …, 2011 - ACS Publications
The photochemistry of 2-naphthoyl azide was studied in various solvents by femtosecond
time-resolved transient absorption spectroscopy with IR and UV–vis detection. The …

Photo SN-bond cleavage and related reactions of thianthrene sulfilimine derivatives

T Fujita, H Kamiyama, Y Osawa, H Kawaguchi, BJ Kim… - Tetrahedron, 2007 - Elsevier
Several 1-and 2-substituted thianthrene sulfilimine derivatives were prepared and the
selectivity toward oxidation and N-tosylimination under several conditions was studied. 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 …

The effect of the p-nitro group on the chemistry of phenylnitrene. A study via intramolecular trapping

A Albini, G Bettinetti, G Minoli - Journal of the Chemical Society, Perkin …, 1999 - pubs.rsc.org
The photodecomposition of a pyrazolyl substituted p-nitrophenyl azide has been studied as
an intramolecular model for the reactivity of the parent azide, largely used for photochemical …