acetohydroxamate buffer; potassium chloride in water T=25 - 40°C; also with acetohydroxamic acid or KOH; also in D2O (isotope effect); also in the presence of EtOH and MeCN; ΔH(excit.), ΔS(excit.); Rate constantMechanismThermodynamic data;

in methanol 1) 15 h, room temperature; 2) 50 deg C, 1 h;