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Volumn 46, Issue 17, 2007, Pages 3135-3138

An efficient bimetallic rhodium catalyst for the direct arylation of unactivated arenes

Author keywords

Activation parameters; Cross coupling; Kinetics; N,P ligands; Rhodium

Indexed keywords

BIMETALS; FUNCTIONAL GROUPS; LIGANDS; REACTION KINETICS; RHODIUM COMPOUNDS;

EID: 34250844398     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200604988     Document Type: Article
Times cited : (96)

References (78)
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    • The following THF stock solutions (SL) were prepared:, Rh-(cod)Cl}2, 0.005 M (SL1a, 0.05 M (SL1b, 0.25 M (SL1c, and 0.5 M (SL1d, Rh(cod)2][B(ArF)4, 0.005 M (SL2a) and 0.05 M (SL2b, NEt4][RhCl 2(cod, 0.00125 M (SL3a) and 0.0125 M (SL3b, ligand 1: 0.01 M (SL4a, 0.1 M (SL4b, 0.5 M (SL4c, and 1 M (SL4d, All aryl halides were dissolved to give a 1 M THF solution. A pressure tube was filled with KOtBu (339 mg, 3.3 mmol, with SL1 or SL2 (0.2 mL, and with the corresponding SL4, or with SL3 (0.4 mL, The aryl halide solution (1 mL) and benzene (0.89 mL, 0.78 g, 10 mmol) were then added. The mixture was stirred at 70°C for 24 h. Yield was determined by GC
    • 2(cod)]: 0.00125 M (SL3a) and 0.0125 M (SL3b); ligand 1: 0.01 M (SL4a), 0.1 M (SL4b), 0.5 M (SL4c), and 1 M (SL4d). All aryl halides were dissolved to give a 1 M THF solution. A pressure tube was filled with KOtBu (339 mg, 3.3 mmol), with SL1 or SL2 (0.2 mL), and with the corresponding SL4, or with SL3 (0.4 mL). The aryl halide solution (1 mL) and benzene (0.89 mL, 0.78 g, 10 mmol) were then added. The mixture was stirred at 70°C for 24 h. Yield was determined by GC.
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