Multi-step reaction with 7 steps
1.1: N-chloro-succinimide / acetonitrile / 5 h / Reflux
2.1: N,N-dimethyl-formamide; thionyl chloride / 3 h / Reflux
2.2: 2 h / Cooling with ice
3.1: trichlorophosphate / chloroform / 3 h / Reflux
4.1: hydroxylamine hydrochloride; sodium hydrogencarbonate / methanol / 24 h / 20 °C
5.1: acetic acid / 10 h / 90 °C
6.1: N-ethyl-N,N-diisopropylamine / copper diacetate / dimethyl sulfoxide / 144 h / 20 °C / Molecular sieve
6.2: 2 h / 20 °C
7.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dimethyl sulfoxide / 2 h / 20 °C
With
N-chloro-succinimide; thionyl chloride; hydroxylamine hydrochloride; sodium hydrogencarbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; acetic acid; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; trichlorophosphate;
copper diacetate;
In
methanol; chloroform; dimethyl sulfoxide; acetonitrile;