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Siga, Fatma; Temel, Hamdi; Aydemir, Murat; Ocak, Yusuf Selim; Pasa, Salih; Baysal, Akin
{ "DOI": "10.1016/j.apcata.2012.09.048", "abstract": "A set of three new polymer-anchored palladium(II) Schiff base catalysts have been synthesized, characterized and their catalytic activity was investigated in the Suzuki cross-coupling reaction between aryl halides and arylboronic acid in the presence of Cs2CO3 as a base. They show excellent catalytic activity in coupling of aryl bromides or aryl iodide with phenylboronic acid under the optimized reaction conditions in water. Polymer-anchored Pd(II) complexes provided turnover frequency of 29,700 or 58,200 h(-1) in Suzuki coupling reactions of phenylboronic acid with p-bromoacetophenone or p-iodobenzene, respectively, which are the highest values ever reported for the Suzuki coupling reactions in water as sole solvent. The catalyst 1 could be used for 15 reaction cycles in the Suzuki coupling of p-acetobromobenzene at 100 degrees C with no loss of catalytic activity. (C) 2012 Elsevier B.V. All rights reserved.", "author": [ { "family": "Siga", "given": " Fatma" }, { "family": "Temel", "given": " Hamdi" }, { "family": "Aydemir", "given": " Murat" }, { "family": "Ocak", "given": " Yusuf Selim" }, { "family": "Pasa", "given": " Salih" }, { "family": "Baysal", "given": " Akin" } ], "container_title": "APPLIED CATALYSIS A-GENERAL", "id": "88929", "issued": { "date-parts": [ [ 2012, 1, 1 ] ] }, "page": "172-182", "title": "Superb efficient and recycle polymer-anchored systems for palladium catalyzed Suzuki cross-coupling reactions in water", "type": "article-journal", "volume": "449" }
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