Palladium??catalyzed synthesis of isocoumarin and 1??isoquinolinone derivatives

…, Y Nishimoto, K Kohei, A Kasahara

文献索引：Izumi, Taeko; Nishimoto, Yasuhiro; Kohei, Kunihiro; Kasahara, Akira Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 5 p. 1419 - 1424

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被引用次数: 39

摘要

1420 T. Izumi, Y. Nishimoto, K. Kohei and A. Kasahara Vol. 27 under an oxygen atmosphere (1 atm) and led to the forma- tion of 2-[(2-nitrophenyl)methyl]-l,3-dioxane in 90% yield [5]. но он PdCl2-CuCl-02 In our case, in the presence of palladium(II) chloride (0.1 equivalent) and copper(I) chloride (1 equivalent) in dimethoxyethane, the compounds 3 are regioselectively acetalized at the terminal carbon (Cl) by propane- 1,3-diol at 50-60° under an oxygen atmosphere (1 ...