Nucleophilic Substitution (SN2): Dependence on Nucleophile, Leaving Group, Central Atom, Substituents, and Solvent

TA Hamlin, M Swart, FM Bickelhaupt - ChemPhysChem, 2018 - Wiley Online Library
The reaction potential energy surface (PES), and thus the mechanism of bimolecular
nucleophilic substitution (SN2), depends profoundly on the nature of the nucleophile and …

Azanone (HNO): generation, stabilization and detection

CM Gallego, A Mazzeo, P Vargas, S Suárez… - Chemical …, 2021 - pubs.rsc.org
HNO (nitroxyl, azanone), joined the 'biologically relevant reactive nitrogen species' family in
the 2000s. Azanone is impossible to store due to its high reactivity and inherent low stability …

Probing the intracellular dynamics of nitric oxide and hydrogen sulfide using an activatable NIR II fluorescence reporter

T Zhu, N Ren, X Liu, Y Dong, R Wang… - Angewandte …, 2021 - Wiley Online Library
Understanding the complex interplay among gasotransmitters is of great significance but
remains technically challenging. In this study, we present the design and synthesis of a …

A Chemiluminescent Probe for HNO Quantification and Real‐Time Monitoring in Living Cells

W An, LS Ryan, AG Reeves, KJ Bruemmer… - Angewandte …, 2019 - Wiley Online Library
Azanone (HNO) is a reactive nitrogen species with pronounced biological activity and high
therapeutic potential for cardiovascular dysfunction. A critical barrier to understanding the …

Aurozyme: A Revolutionary Nanozyme in Colitis, Switching Peroxidase‐Like to Catalase‐Like Activity

HS Kim, S Lee, DY Lee - Small, 2023 - Wiley Online Library
A therapeutic strategy that could address colitis of multiple etiologies while restoring the
dysbiosis of gut microbiota is attractive. Here, Aurozyme, a novel nanomedicine comprised …

Activatable Multiplexed 19F Magnetic Resonance Imaging Visualizes Reactive Oxygen and Nitrogen Species in Drug-Induced Acute Kidney Injury

A Li, X Luo, L Li, D Chen, X Liu, Z Yang… - Analytical …, 2021 - ACS Publications
In vivo levels of reactive oxygen species (ROS) and reactive nitrogen species (RNS) are
critical to many physiological and pathological processes. Because of the distinct differences …

Saying NO to H2S: A Story of HNO, HSNO, and SSNO

I Ivanovic-Burmazovic, MR Filipovic - Inorganic Chemistry, 2019 - ACS Publications
Interactions between small inorganic molecules are fundamental to the understanding of
basic reaction mechanisms and some of the initial processes of chemical evolution that …

NO/H2S “Crosstalk” Reactions. The Role of Thionitrites (SNO) and Perthionitrites (SSNO)

JP Marcolongo, MF Venancio, WR Rocha… - Inorganic …, 2019 - ACS Publications
The redox chemistry of H2S with NO and other oxidants containing the NO group is
discussed on a mechanistic basis because of the expanding interest in their biological …

NitroxylFluor: a thiol-based fluorescent probe for live-cell imaging of nitroxyl

NW Pino, J Davis III, Z Yu, J Chan - Journal of the American …, 2017 - ACS Publications
Detection of nitroxyl (HNO), the transient one-electron reduced form of nitric oxide, is a
significant challenge owing to its high reactivity with biological thiols (with rate constants as …

Stabilization of a Heme-HNO Model Complex Using a Bulky Bis-Picket Fence Porphyrin and Reactivity Studies with NO

EC Manickas, AB LaLonde, MY Hu… - Journal of the …, 2023 - ACS Publications
Nitroxyl, HNO/NO–, the one-electron reduced form of NO, is suggested to take part in distinct
signaling pathways in mammals and is also a key intermediate in various heme-catalyzed …