Multi-step reaction with 8 steps
1.1: lithium diisopropyl amide / n-heptane; tetrahydrofuran; ethylbenzene / 2 h / -78 °C / Inert atmosphere
1.2: -78 - 20 °C
2.1: hydrogen / palladium 10% on activated carbon / ethanol; tetrahydrofuran / 5 h / 20 °C / 2585.81 Torr
3.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C
4.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
5.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C
6.1: sodium hydroxide / tetrahydrofuran; methanol / 20 °C
7.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C
8.1: hydrogenchloride / 1,4-dioxane / 5 h / 20 °C
With
hydrogenchloride; hydrogen; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium hydroxide; lithium diisopropyl amide;
palladium 10% on activated carbon;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; n-heptane; dichloromethane; ethylbenzene; N,N-dimethyl-formamide;