Visible-light-induced C(sp<sup>3</sup>)−H thiocyanation of pyrazolin-5-ones: a practical synthesis of 4-thiocyanated 5-hydroxy-1<i>H</i>-pyrazoles-Reference-Cited by-同舟云学术

Visible-light-induced C(sp³)−H thiocyanation of pyrazolin-5-ones: a practical synthesis of 4-thiocyanated 5-hydroxy-1H-pyrazoles

Published:2023 Issue:10 Volume:21 Page:2232-2235
ISSN:1477-0520
Container-title:Organic & Biomolecular Chemistry
language:en
Short-container-title:Org. Biomol. Chem.

Author:

Hu Xiurong¹²,Guo Haichang²,Jiang Huajiang²,Zheng Renhua²^ORCID,Zhou Yaqin³,Wang Lei²³^ORCID

Affiliation:

1. Department of Chemistry, Zhejiang Sci-Tech University, Hangzhou, Zhejiang 310018, P. R. China

2. School of Pharmaceutical and Chemical Engineering, Taizhou University, Jiaojiang, Zhejiang 318000, P. R. China

3. Department of Chemistry, Taizhou Jiaxin Metering and Testing Co. Ltd., Taizhou, Zhejiang 317000, P. R. China

Abstract

A direct, aerobic and visible light photocatalytic approach to synthesize 4-thiocyanated 5-hydroxy-1H-pyrazoles via cross-coupling of pyrazolin-5-ones with ammonium thiocyanate is described.

Funder

Natural Science Foundation of Zhejiang Province

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/OB/D3OB00092C

Reference47 articles.

1. Transition-Metal-Catalyzed C−S, C−Se, and C−Te Bond Formation via Cross-Coupling and Atom-Economic Addition Reactions

2. Transition-Metal-Free Tandem Radical Thiocyanooxygenation of Olefinic Amides: A New Route to SCN-Containing Heterocycles

3. Recent advances in the chemistry of organic thiocyanates

4. Palladium-Catalyzed Site-Selective sp3 C–H Bond Thiocyanation of 2-Aminofurans

5. Recent advances in photochemical and electrochemically induced thiocyanation: a greener approach for SCN-containing compound formation

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