triethylamine; p-toluenesulfonyl chloride in chloroform T=20°C; 0.5 h;

triethylamine in chloroform T=20°C; 0.5 h; 15N and 18O labelling study, var. of solv.; Product distributionMechanism;

triethylamine; p-toluenesulfonyl chloride 1) 10 min, 0 deg C, 2) 20 min, 20 deg C; Further byproducts given. Title compound not separated from byproducts;