Green Methodologies for Copper(I)-Catalyzed Azide-Alkyne Cycloadditions: A Comparative Study

Autor: Kevin Stewart, Breanna Tracey, Laura George, Loren J. Taylor, Allison Duensing, Andrew Outlaw, Clayton Hull-Crew, Marissa Trujillo, Allen M. Schoffstall
Rok vydání: 2019
Předmět:
Zdroj: Molecules, Vol 24, Iss 5, p 973 (2019)
Molecules
Volume 24
Issue 5
ISSN: 1420-3049
DOI: 10.3390/molecules24050973
Popis: Successful copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) reactions may be achieved by several methods. In this paper, four synthetic protocols were performed for direct comparison of time required for the synthesis, yield, and purity of the 1H-1,2,3-triazole products. The methods with Cu(I) catalysts were conventional, microwave heating, solvent-free, and a method using glycerol solvent. The compounds synthesized in this paper were known non-fluorinated triazoles and new fluorinated triazoles. The results lead to the conclusion that the microwave method should be strongly considered for CuAAC syntheses.
Databáze: OpenAIRE
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