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Palladium-catalyzed decarboxylative coupling of benzoic acid derivatives using hydrazone ligands

T Mino, E Yoshizawa, K Watanabe, T Abe, K Hirai…

文献索引:Mino, Takashi; Yoshizawa, Eri; Watanabe, Kohei; Abe, Taichi; Hirai, Kiminori; Sakamoto, Masami Tetrahedron Letters, 2014 , vol. 55, # 20 p. 3184 - 3188

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被引用次数: 8

摘要

Abstract Palladium-catalyzed decarboxylative coupling of benzoic acid derivatives with arylboroxins gave biaryls using a catalytic amount of Pd (TFA) 2–hydrazone 1d system with Ag 2 CO 3 at 80 C in good yields. We also found that decarboxylative coupling with aryl (trialkoxy) silanes gave biaryls using a Pd (TFA) 2–hydrazone 1g system with AgF in good yields.