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

DOI: 10.1248/cpb.47.1497

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 1497 - 1500 (1999)

Update date:2022-08-05

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Authors:

Yoshimatsu, Mitsuhiro

Kinoshita, Sayaka

Sugimoto, Tomomi

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Article abstract of DOI:10.1248/cpb.47.1497

2-Sulfonyl-1-buten-3-yne (2-sulfonyl enyne) 7 was obtained via the Pd- catalyzed cross-coupling reactions of β-bromo enol ethers 3 and 4 and successive oxidation with m-chloroperbenzoic acid.

Full text of DOI:10.1248/cpb.47.1497

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