Multi-step reaction with 6 steps
1.1: hydroxylamine hydrochloride / water / 0 - 25 °C
2.1: N-chloro-succinimide / N,N-dimethyl-formamide / 1.5 h / 20 °C
2.2: 28 h / 20 °C
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C
4.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 20 °C
5.1: sodium hydroxide / ethanol; water / 15 h / 50 - 55 °C
6.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 20 °C
With
N-chloro-succinimide; lithium aluminium tetrahydride; hydroxylamine hydrochloride; sodium hydride; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
In
tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; mineral oil;