Design and Use of Electrophilic Thiocyanating and Selenocyanating Reagents: An Interesting Trend for the Construction of SCN‐and SeCN‐Containing Compounds

M Gao, M Vuagnat, MY Chen… - … A European Journal, 2021 - Wiley Online Library
Organothiocyanate and organoselenocyanate compounds are of paramount importance in
organic chemistry as they are key intermediates to access sulfur‐and selenium‐containing …

Recent advances in radical thiocyanation cyclization or spirocyclization reactions

Q Yan, S Chen, J Fan, Z Li - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Organic thiocyanates are valuable biological moities and drug-building blocks. They can
also transform effectively into thioethers, thiols, alkynyl thioethers, and thiocarbamates in …

External electrolyte-free electrochemical one-pot cascade synthesis of 4-thiocyanato-1H-pyrazoles

WB He, SJ Zhao, JY Chen, J Jiang, X Chen, X Xu… - Chinese Chemical …, 2023 - Elsevier
ABSTRACT A practical synthetic method for 4-thiocyanato-1H-pyrazoles through the
electrochemical cascade reaction of hydrazines, 1, 3-diones and NH 4 SCN under metal …

Photocatalytic C–H Thiocyanation of NH2-Enaminones and the Tunable Synthetic Routes to 2-Aminothiazoles and 2-Thiazolinones

J Zeng, JP Wan, Y Liu - The Journal of Organic Chemistry, 2022 - ACS Publications
Visible light photocatalytic reactions of NH2-enaminones and ammonium thiocyanate for
chemoselective α-C–H thiocyanation have been realized for the first time, providing a …

Electrochemical oxidative thiocyanation and amination of enaminones towards the synthesis of multi-substituted alkenes

F Lu, K Zhang, Y Yao, Y Yin, J Chen, X Zhang… - Green …, 2021 - pubs.rsc.org
A highly stereoselective synthesis of thiocyanated enaminones was achieved by an
electrochemical process, which involved C–H bond thiocyanation and vinyl C–N bond …

Hydrogen Peroxide-Mediated Rapid Room Temperature Metal-Free C(sp2)-H Thiocyanation of Amino Pyrazoles, Amino Uracils, and Enamines

D Ali, AK Panday, LH Choudhury - The Journal of Organic …, 2020 - ACS Publications
A rapid metal-and additive-free room temperature method for C (sp2)-H thiocyanation of
aminopyrazoles, aminoisoxazole, aminoisothiazole, amino uracils, and aliphatic enamines …

Transition Metal-Free C—H Thiocyanation and Selenocyanation Based on Thermochemical, Photocatalytic and Electrochemical Process

X Zhongrong, W Jieping, L Yunyun - Chinese Journal of Organic …, 2023 - sioc-journal.cn
Thiocyano and selenocyano are both important functional groups with broad application in
organic synthesis. Such functional structures also occur frequently in molecules possessing …

Temperature-controlled chalcogenation and chalcogenocyanation of imidazopyridines in water under transition metal-free conditions

YS Zhu, Y Xue, W Liu, X Zhu, XQ Hao… - The Journal of Organic …, 2020 - ACS Publications
A sustainable and transition metal-free approach for C3 chalcogenation and
chalcogenocyanation of imidazopyridines with KXCN (X= S or Se) has been developed …

ipso-Cyclization of unactivated biaryl ynones leading to thio-functionalized spirocyclic enones

CR Reddy, U Ajaykumar, AD Patil… - Organic & Biomolecular …, 2023 - pubs.rsc.org
Ceric ammonium nitrate (CAN)-promoted oxidative ipso-cyclization of unactivated biaryl
ynones with S-centered radicals (SCN/SCF3) to access spiro [5, 5] trienones has been …

Water Microdroplet Chemistry for Accelerating Green Thiocyanation and Discovering Water-Controlled Divergence

L Xue, B Zheng, J Sun, J Liu… - … Sustainable Chemistry & …, 2023 - ACS Publications
As an important class of five-membered N-heterocyclic compounds, pyrazolin-5-one
derivatives play an extremely important role in the construction of fine chemicals and …