Route to Air and Moisture Stable β-Difluoroboryl Acrylamides

Autor: Christopher D. Sibley, Carla Slebodnick, Eric J. Medici, Laura G. Wonilowicz, Webster L. Santos, Russell G. Fritzemeier, Connor Szwetkowski
Rok vydání: 2019
Předmět:
Zdroj: Organic Letters. 21:8053-8057
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.9b03031
Popis: A method for the preparation of air stable difluoroboryl acrylamides is reported. In contrast to the ubiquitous organotrifluoroborate salts, difluoroboryl acrylamides are relatively nonpolar and are readily purified by silica chromatography. Difluoroboryl acrylamides serve as efficient substrates in cross-coupling reactions to afford the corresponding trisubstituted acrylamides in good to excellent yields. The utility of the difluoroboryl group in various chemical transformations is presented.
Databáze: OpenAIRE