摘要

Tetrabutylammonium monopersulfate (2NBu(4)HSO(5) . NBu(4)HSO(4) . (NBu(4))(2)SO4) is an effective primary oxidant with a high tendency to promote oxo transfer rather than radical pathways in catalysis. Nonradical hydrocarbon oxidation is seen with the complex [Mn(3)O(4)bipy(4)(H2O)(2)](ClO4)(4) as catalyst as indicated by mechanistic studies; this contrasts with the radical pathways found for the same catalyst with t-BuOOH as the primary oxidant. The catalyst is robust, giving up to 15000 catalytic turnovers, and very efficient, the rate of 1-alkene epoxidation being 4000 turnovers/h.

  • 出版日期1996-11-25