Palladium-Catalyzed Cross-Coupling Reaction of Functionalized Aryl- and Heteroarylbismuthanes with 2-Halo(or 2-Triflyl)azines and -diazines
作者:Pauline Petiot、Alexandre Gagnon
DOI:10.1002/ejoc.201300850
日期:2013.8
The palladium-catalyzed cross-coupling of highly functionalized organobismuthanes with 2-halo(or 2-triflyl)pyridines, -pyrimidines, -pyrazines, and -pyridazines is reported. The reaction tolerates numerous functional groups, including aldehydes. The synthesis of a shelf-stable (formylphenyl)bismuth reagent and its use in a cross-coupling reaction is also described.
钯催化的高度官能化的有机铋与 2-卤代(或 2-三氟甲基)吡啶、-嘧啶、-吡嗪和-哒嗪的交叉偶联被报道。该反应耐受许多官能团,包括醛。还描述了货架稳定(甲酰基苯基)铋试剂的合成及其在交叉偶联反应中的用途。