Multi-step reaction with 8 steps
1: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0 - 20 °C
2: hydrogenchloride / 1,4-dioxane / 20 °C
3: trichlorophosphate / toluene / 20 - 100 °C / Inert atmosphere
4: Dess-Martin periodane / dimethyl sulfoxide / 20 °C
5: boron trichloride / dichloromethane / -78 - 20 °C
6: pyridine; dmap / 24 h / 0 - 20 °C
7: potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane; water / 20 - 100 °C
8: water; sodium hydroxide / tetrahydrofuran / 20 - 50 °C
With
pyridine; hydrogenchloride; dmap; potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; water; boron trichloride; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; sodium hydroxide; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;