Work

Copper‐Catalyzed Regioselective Reaction for Arylselenation of Unprotected Pyrazoles Using Selenium Powder

Year: 2024
Type: article
Abstract: A new and convenient Cu‐catalyzed three‐component reaction of N‐unsubstituted pyrazoles with Se powder and aryl iodides has been established. The protocol presents a broad substrate scope, good functional group tolerance, and high regioselectivity. The utility of this procedure is further established by gram‐scale synthesis as well as the diversified transformations of 4‐organylselanyl‐1 H ‐pyrazoles to useful compounds.
Language: English
Subfield: Toxicology
Open Access status: bronze
OpenAlex ID: W4404856655
FWCI: 2.299
Cites: 33
Cited by: 3
Related to: 10