The carbonylative Suzuki coupling reaction of aryl and heteroaryl iodides was studied by using immobilized palladium ion-containing ionic liquid (ImmPd-IL). The protocol was optimized with respect to various reaction parameters, applied to a wide variety of substituted aryl/heteroaryl iodides and various aryl/heteroaryl boronic acids with different steric and electronic properties, and afforded the corresponding products in good to excellent yield. This is an efficient, heterogeneous catalyst which avoids the use of phosphine ligands, and its reusability was tested in up to four consecutive cycles. The recycled catalyst was characterized by using XPS analysis.
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Univ Tokyo, Dept Complex Sci & Engn, Grad Sch Frontier Sci, Chiba 2778561, JapanUniv Tokyo, Dept Complex Sci & Engn, Grad Sch Frontier Sci, Chiba 2778561, Japan
Sasaki, Takehiko
Tada, Mizuki
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Univ Tokyo, Dept Chem, Grad Sch Sci, Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, Dept Complex Sci & Engn, Grad Sch Frontier Sci, Chiba 2778561, Japan
Tada, Mizuki
Zhong, Chongmin
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Univ Tokyo, Dept Chem, Grad Sch Sci, Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, Dept Complex Sci & Engn, Grad Sch Frontier Sci, Chiba 2778561, Japan
Zhong, Chongmin
Kume, Takao
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Univ Tokyo, Dept Chem, Grad Sch Sci, Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, Dept Complex Sci & Engn, Grad Sch Frontier Sci, Chiba 2778561, Japan
Kume, Takao
Iwasawa, Yasuhiro
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Univ Tokyo, Dept Chem, Grad Sch Sci, Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, Dept Complex Sci & Engn, Grad Sch Frontier Sci, Chiba 2778561, Japan
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Univ Fed Rio de Janeiro, Inst Quim, Rio De Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Quim, Rio De Janeiro, Brazil
da Silva, Joaquim F. M.
Yepes Perez, Andres F.
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Univ Fed Rio de Janeiro, Inst Quim, Rio De Janeiro, Brazil
Univ Santander UDES, Fac Ciencias Fis Exactas & Nat, Bucaramanga, ColombiaUniv Fed Rio de Janeiro, Inst Quim, Rio De Janeiro, Brazil
Yepes Perez, Andres F.
de Almeida, Natalia P.
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Univ Fed Rio de Janeiro, Inst Quim, Rio De Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Quim, Rio De Janeiro, Brazil