Multi-step reaction with 7 steps
1.1: triethylamine / dichloromethane / 24 h / 20 °C / Inert atmosphere
2.1: triethylamine / 1,3-bis-(diphenylphosphino)propane; palladium diacetate / N,N-dimethyl-formamide / 8 h / 50 °C / 1500.15 Torr / autoclave
3.1: sodium hydride / N,N-dimethyl-formamide; petroleum jelly / 20 °C / Inert atmosphere
4.1: potassium carbonate / copper(l) iodide; (1S,2S)-N,N'-dimethyl-1,2-diaminocyclohexane / 1,4-dioxane / 1.5 h / 160 °C / microwave irradiation
5.1: methanol; lithium hydroxide monohydrate / 2 h / Reflux
6.1: sodium hydroxide; methanol / 20 °C / Reflux
6.2: 0.5 h / 20 °C
7.1: N-ethyl-N,N-diisopropylamine; O-<[cyano(ethoxycarbonyl)methylene]amino>-1,1,3,3-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 3 h / 20 °C
With
methanol; O-<[cyano(ethoxycarbonyl)methylene]amino>-1,1,3,3-tetramethyluronium tetrafluoroborate; lithium hydroxide monohydrate; sodium hydride; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
copper(l) iodide; 1,3-bis-(diphenylphosphino)propane; palladium diacetate; (1S,2S)-N,N'-dimethyl-1,2-diaminocyclohexane;
In
1,4-dioxane; petroleum jelly; dichloromethane; N,N-dimethyl-formamide;