Functionalized 2,3-dihydrofurans via palladium-catalyzed oxyarylation of α-allyl-β-ketoesters
作者:Sandro Cacchi、Giancarlo Fabrizi、Antonella Goggiamani、Antonia Iazzetti、David Madec、Giovanni Poli、Guillaume Prestat
DOI:10.1039/c1ob06593a
日期:——
palladium-catalyzed reaction of (hetero)aryl bromides, chlorides, and nonaflates with α-allyl-β-ketoesters provides ready efficient access to functionalized 2,3-dihydrofurans. The reaction tolerates several useful substituents including chloro, fluoro, ether, ketone, ester, cyano, and nitro groups.
钯催化的(杂)芳基溴化物,氯化物和壬二酸酯与α-烯丙基-β-酮酸酯的反应提供了对官能化的2,3-二氢呋喃的便捷有效通道。该反应可耐受几个有用的取代基,包括氯,氟,醚,酮,酯,氰基和硝基。