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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Development of a Novel Three-step Sonogashira Cross Coupling/Deacetonation/Cycloaddition Protocol for the Synthesis of 4-aryl-1,2,3-triazoles Using 2-methyl-3-butyn-2-ol as a Versatile Acetylene Surrogate

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Author(s):
da Silva, Everton M. [1] ; de Albuquerque, Danilo Yano [1] ; Zukerman-Schpector, Julio [2] ; Schwab, Ricardo S. [1]
Total Authors: 4
Affiliation:
[1] Univ Fed Sao Carlos UFSCar, Dept Quim, Ctr Excellence Res Sustainable Chem CERSusChem, Rodovia Washington Luis, Km 235 SP-310, BR-13565905 Sao Carlos, SP - Brazil
[2] Univ Fed Sao Carlos UFSCar, Dept Quim, Rodovia Washington Luis, Km 235 SP-310, BR-13565905 Sao Carlos, SP - Brazil
Total Affiliations: 2
Document type: Journal article
Source: ASIAN JOURNAL OF ORGANIC CHEMISTRY; v. 10, n. 5 MAR 2021.
Web of Science Citations: 0
Abstract

A practical, and efficient microwave-assisted, three-step Sonogashira cross-coupling/Deacetonation/Cycloaddition sequence has been developed for the synthesis of a variety of 4-aryl-1,2,3-triazoles from readily available starting materials. The important features of this synthetic sequence include the use of inexpensive 2-methyl-3-butyn-2-ol as an acetylene surrogate, 2-Me-THF as a bio-based solvent, short reaction time, good yields, avoiding the isolation of volatile terminal alkynes. (AU)

FAPESP's process: 14/50249-8 - Green chemistry: sustainable synthetic methods employing benign solvents, safer reagents, and bio-renewable feedstock
Grantee:Arlene Gonçalves Corrêa
Support Opportunities: Research Grants - Research Centers in Engineering Program
FAPESP's process: 13/06558-3 - Asymmetric catalysis: preparation of chiral alcohols and their derivatives from highly functionalized organozinc reagents and application of new chiral ligands supported on magnetic nanoparticles
Grantee:Ricardo Samuel Schwab
Support Opportunities: Regular Research Grants