2-(Phenylsulfonyl)-3-(p-nitrophenyl)oxaziridine in chloroform-d1

1: 60 percent / H2S, aq. KOH / 3 h / 20 - 25 °C 2: 55 percent / tBuOK, Adogen-464 / various solvent(s) / 15 h / Ambient temperature 3: 2-(phenylsulfonyl)-3-(p-nitrophenyl)oxaziridine / CDCl3 View Scheme

1: 55 percent / tBuOK, Adogen-464 / various solvent(s) / 15 h / Ambient temperature 2: 2-(phenylsulfonyl)-3-(p-nitrophenyl)oxaziridine / CDCl3 View Scheme