ammonium ferric sulfate; dihydrogen peroxide; 2-[4-(2-hydroxyethyl)-1-piperazinyl] ethanesulfonic acid 0.5 h; Ambient temperature; Yield given. Yields of byproduct given;

FAS; oxygen; 2-[4-(2-hydroxyethyl)-1-piperazinyl] ethanesulfonic acid T=4°C; 0.333333 h; other oxidation reagent; Product distribution;