Transmetalation is the rate-limiting step. [R-Pd-Ar] was suggested to be the resting species from the kinetic studies. Quantitative measurement of the transmetalation of ArZnCl with [R-Pd-Ar] from a live Pd-catalysed oxidative coupling reaction was conducted and the corresponding activation enthalpy was determined as 12.3 kcal mol(-1).
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Okayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, JapanOkayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, Japan
Mitsudo, Koichi
Shiraga, Takuya
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Okayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, JapanOkayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, Japan
Shiraga, Takuya
Mizukawa, Jun-ichi
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Okayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, JapanOkayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, Japan
Mizukawa, Jun-ichi
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Suga, Seiji
Tanaka, Hideo
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Okayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, JapanOkayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, Japan