Multi-step reaction with 9 steps
1: 1H-imidazole / N,N-dimethyl-formamide / 0 - 20 °C
2: hydrogen / palladium 10% on activated carbon / methanol / 4.5 h / 20 °C / 2585.81 Torr
3: triethylamine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 15 h / 20 °C
4: water; lithium hydroxide monohydrate / tetrahydrofuran / 15 h
5: triethylamine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 2 h / 20 °C
6: dichloromethane / 1 h / 20 °C
7: triethylamine; 3-[(diethoxyphosphinyl)oxy]-1,2,3-benzotriazin-4(3H)-one / N,N-dimethyl-formamide / 15 h / 20 °C
8: water; lithium hydroxide monohydrate / tetrahydrofuran / 15 h / 20 °C
9: triethylamine / N,N-dimethyl-formamide / 0.5 h / 100 °C / Microwave irradiation
With
1H-imidazole; lithium hydroxide monohydrate; water; hydrogen; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; 3-[(diethoxyphosphinyl)oxy]-1,2,3-benzotriazin-4(3H)-one;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;