Palladium-catalyzed terminal alkyne coupling reaction of beta-bromo-beta-phenylthio or beta-methylthio-alpha-trifluoromethyl enol ethers: a convenient synthesis of 2-sulfonyl-1-buten-3-ynes

Authors
Yoshimatsu, M Kinoshita, S Sugimoto, T
Citation
M. Yoshimatsu et al., Palladium-catalyzed terminal alkyne coupling reaction of beta-bromo-beta-phenylthio or beta-methylthio-alpha-trifluoromethyl enol ethers: a convenient synthesis of 2-sulfonyl-1-buten-3-ynes, CHEM PHARM, 47(10), 1999, pp. 1497-1500
Citations number
36
Categorie Soggetti
Chemistry & Analysis
Journal title
CHEMICAL & PHARMACEUTICAL BULLETIN
ISSN journal
00092363 → ACNP
Volume
47
Issue
10
Year of publication
1999
Pages
1497 - 1500
Database
ISI
SICI code
0009-2363(199910)47:10<1497:PTACRO>2.0.ZU;2-U
Abstract
2-Sulfonyl-1-buten-3-yne (2-sulfonyl enyne)7 was obtained via the Pd-cataly zed cross-coupling reactions of beta-bromo enol ethers 3 and 4 and successi ve oxidation with m-chloroperbenzoic acid.