The in situ prepared 3-component system, Pd(OAc)2 / 1,3-dialkylbenzimidazolium chlorides (LHX = 1a-g) and Cs2CO3, catalyzes quantitatively the Heck coupling of aryl bromides under mild conditions in aqueous media.
📌 3 Maddede Bu Makale
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Amaç & Hipotez:A highly effective, easy to handle and environmentally benign process for a palladium mediated Heck reaction was developed.
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Temel Bulgular & Veri:A highly effective, easy to handle and environmentally benign process for a palladium mediated Heck reaction was developed.
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Sonuç & Katkı:The in situ prepared 3-component system, Pd(OAc)2 / 1,3-dialkylbenzimidazolium chlorides (LHX = 1a-g) and Cs2CO3, catalyzes quantitatively the Heck coupling of aryl bromides under mild conditions in aqueous media.
A highly effective, easy to handle and environmentally benign process for a palladium mediated Heck reaction was developed. The in situ prepared 3-component system, Pd(OAc)2 / 1,3-dialkylbenzimidazolium chlorides (LHX = 1a-g) and Cs2CO3, catalyzes quantitatively the Heck coupling of aryl bromides under mild conditions in aqueous media.
Abstract
A highly effective, easy to handle and environmentally benign process for a palladium mediated Heck reaction was developed. The in situ prepared 3-component system, Pd(OAc)2 / 1,3-dialkylbenzimidazolium chlorides (LHX = 1a-g) and Cs2CO3, catalyzes quantitatively the Heck coupling of aryl bromides under mild conditions in aqueous media.
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