Multi-step reaction with 7 steps
1.1: N-chloro-succinimide / acetonitrile / 20 °C / Reflux
2.1: N-ethyl-N,N-diisopropylamine / copper diacetate / N,N-dimethyl-formamide / 30 h / 20 °C / Molecular sieve
3.1: hydroxylamine hydrochloride; triethylamine / ethanol / 1 h / 20 °C
4.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / ethyl acetate; ethanol / 3 h / 20 °C
5.1: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 20 °C
6.1: water; lithium hydroxide monohydrate / tetrahydrofuran; methanol / 20 °C
6.2: pH 5
7.1: triethylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 1 h / 20 °C
With
hydrogenchloride; N-chloro-succinimide; lithium hydroxide monohydrate; hydroxylamine hydrochloride; water; hydrogen; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon; copper diacetate;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;