Multi-step reaction with 9 steps
1.1: acetic acid / dichloromethane / 2 h / 20 °C
1.2: 0 - 20 °C
2.1: bis(trichloromethyl) carbonate / tetrahydrofuran / 20 °C
3.1: acetic acid / Reflux
4.1: trichlorophosphate; N,N-dimethyl-aniline / toluene / Reflux
5.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere
5.2: 0.75 h / -78 °C / Inert atmosphere
5.3: -78 - 20 °C / Inert atmosphere
6.1: hydrogen / platinum(IV) oxide / 1,4-dioxane
7.1: potassium carbonate; silver carbonate / tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 72 h / Reflux
8.1: aluminum (III) chloride / methoxybenzene / 4 h / 70 °C
9.1: triethylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C
With
aluminum (III) chloride; bis(trichloromethyl) carbonate; potassium tert-butylate; hydrogen; potassium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; acetic acid; N,N-dimethyl-aniline; triethylamine; silver carbonate; trichlorophosphate;
platinum(IV) oxide; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; acetic acid; methoxybenzene; N,N-dimethyl-formamide; toluene;