Innovative green oxidation of amines to imines under atmospheric oxygen

Y Yamamoto, S Kodama, A Nomoto… - Organic & Biomolecular …, 2022 - pubs.rsc.org
In recent years, the development of environmentally benign molecular construction methods
has been of great importance, and especially, resource recycling, high atomic efficiency, and …

Photocatalytic selective amines oxidation coupled with H2O2 production over hyper-cross-linked polymers

W Wang, W Gao, X Nie, W Liu, X Cheng… - Journal of Colloid and …, 2022 - Elsevier
Herein, a series of hyper-cross-linked polymers (HCPs) photocatalysts were synthesized
through Friedel-Crafts alkylation reaction, in which benzene served as monomer and …

Photocatalytic Oxidative Coupling of Arylamines for the Synthesis of Azoaromatics and the Role of O2 in the Mechanism

JD Sitter, AK Vannucci - Journal of the American Chemical …, 2021 - ACS Publications
The photocatalytic oxidative coupling of aryl amines to selectively synthesize azoaromatic
compounds has been realized. Multiple different photocatalysts can be used to perform the …

Photoelectrocatalytic synthesis of aromatic azo compounds over porous nanoarrays of bismuth vanadate

L Luo, Y Liu, W Chen, X Xue, SM Xu, M Li, H Zhou… - Chem Catalysis, 2023 - cell.com
Aromatic azo compounds are widely used in pharmaceutical and industrial regions, but their
commercial synthesis still encounters challenges of low selectivity and environmentally …

Recent advances in synthesis of benzazoles via imines

R An, M Guo, Y Zang, H Xu, Z Hou… - Current Organic …, 2020 - ingentaconnect.com
Imines, versatile intermediates for organic synthesis, can be exploited for the preparation of
diverse classes of biologically active benzazoles. Because of the special characteristics of …

Cadmium sulfide/titanate hybrid green light photocatalysis for selective aerobic oxidative homocoupling of amines

X Dong, H Hao, N Wang, H Yuan, X Lang - Journal of Colloid and Interface …, 2021 - Elsevier
Semiconductor photocatalysis can carry out selective chemical transformations under
ambient conditions, mitigating the associated environmental consequences. However, a …

DMSO/t-BuONa/O2-Mediated Aerobic Dehydrogenation of Saturated N-Heterocycles

R Yang, S Yue, W Tan, Y Xie, H Cai - The Journal of Organic …, 2020 - ACS Publications
Aromatic N-heterocycles such as quinolines, isoquinolines, and indolines are synthesized
via sodium tert-butoxide-promoted oxidative dehydrogenation of the saturated heterocycles …

Electrochemical synthesis of CN-substituted imidazo [1, 5-a] pyridines via a cascade process using NH 4 SCN as both an electrolyte and a non-trivial cyanating agent

SS Grishin, OM Mulina, VA Vil… - Organic Chemistry …, 2024 - pubs.rsc.org
[CN] species were generated in the course of electrochemical oxidation of SCN anions and
used in the three-component electrosynthesis of 1-cyano-imidazo [1, 5-a] pyridines from …

Synthesis of highly substituted fluorenones via metal-free TBHP-promoted oxidative cyclization of 2-(aminomethyl) biphenyls. Application to the total synthesis of …

IAP Jourjine, L Zeisel, J Krauß… - Beilstein Journal of …, 2021 - beilstein-journals.org
Highly substituted fluorenones are readily prepared in mostly fair to good yields via metal-
and additive-free TBHP-promoted cross-dehydrogenative coupling (CDC) of readily …

DMSO/t BuONa/O 2-mediated efficient syntheses of diverse quinoxalines through α-imino radicals

C Zhang, Z Zhang, D Wang, W Wang, B Jin… - Chemical …, 2023 - pubs.rsc.org
Herein, we describe an efficient method involving the synthesis of diverse quinoxalines
using the DMSO/tBuONa/O2 system as a single-electron oxidant to form α-imino radicals …