A semiclassical treatment of electron-exchange reactions. Application

Yunlong Gao,, Tatyana A. Konovalova,, Jesse N. Lawrence,, M. A. Smitha,, Jolanta Nunley,, Rainer Schad, and, Lowell D. Kispert. Interaction .... Norma...
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J . Am. Chem. SOC. 1980, 102, 5798-5809

5798

analysis of the kinetic data difficult, if not impossible. The absence of a kinetic isotope effect suggests (but does not prove) that proton transfer occurs after the rate-determining formation of a 5-coordinate intermediate (eq 18). This mechOAs(OR),

+ R’OH 2 OAs(OR),(OHR‘)

It

(18 )

OAs(OR),(OR’) t R O H 2 OAS(OR),(OR’)