A convenient synthesis of coumarins by palladium (II)-catalyzed reaction of phenols with propiolic acids

…, K Yamamoto, J Oyamada, Y Fujiwara, T Kitamura

文献索引：Kotani, Masashi; Yamamoto, Kiyomi; Oyamada, Juzo; Fujiwara, Yuzo; Kitamura, Tsugio Synthesis, 2004 , # 9 p. 1466 - 1470

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被引用次数: 29

摘要

Abstract A direct route to coumarin derivatives from phenols and propiolic acids has been developed. Phenols react with propiolic acids in the presence of Pd (OAc) 2 as a catalyst to give coumarins in good yields. The simple process occurs under mild conditions without any additives.