Multi-step reaction with 7 steps
1.1: trichlorophosphate / 2 h / 120 °C / Inert atmosphere
2.1: caesium carbonate / 1,4-dioxane / 0.17 h / 20 °C / Inert atmosphere
2.2: 16 h / 120 °C / Inert atmosphere
3.1: N-iodo-succinimide / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 20 °C / Inert atmosphere
4.2: 4 h / Inert atmosphere
5.1: triethylamine / toluene / 0.17 h / Inert atmosphere
5.2: 16 h / 50 °C / Inert atmosphere
6.1: sodium hydroxide / water; ethanol / 5 h / 20 °C / Inert atmosphere
7.1: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine / dichloromethane / 16 h / 20 °C / Inert atmosphere
With
N-iodo-succinimide; sodium hydride; caesium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; sodium hydroxide; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; mineral oil;
DOI:10.1021/jm500571f