Copper-catalyzed cross-coupling of α-sel
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Ai-Ming Sun; Xian Huang
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Article
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2000
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John Wiley and Sons
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English
⚖ 139 KB
The copper-catalyzed cross-coupling reaction of ␣-selenoacylzirconocene chloride 3 with haloalkynes in the presence of carbon monoxide gives ␣seleno-substituted vinyl alkynyl ketones 5 in moderate yields. The reaction conditions are neutral and mild enough (room temperature, 1 atm carbon monoxide) t