Multi-step reaction with 13 steps
1.1: triethylamine / tetrahydrofuran / 1.5 h / 20 °C / Cooling with ice
1.2: 1 h / Cooling with ice
2.1: ethanol / 2 h / Reflux
2.2: 1 h / Reflux
3.1: acetic acid; dihydrogen peroxide / water; dichloromethane / 1.5 h / 20 - 35 °C
4.1: caesium carbonate; tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 18 h / Inert atmosphere; Reflux
5.1: diphenyl phosphoryl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 3 h / Inert atmosphere; Reflux
6.1: triphenylphosphine; water / tetrahydrofuran / 20 °C
7.1: tetraethoxy orthosilicate / ethanol / 5 h / Inert atmosphere; Reflux
8.1: N,N-dimethyl-formamide / 4 h / 140 °C / Inert atmosphere
9.1: 8 h / Reflux
10.1: 1,8-diazabicyclo[5.4.0]undec-7-ene; potassium iodide / acetonitrile / 20 °C
11.1: manganese(IV) oxide / 1,4-dioxane / 3 h / 70 - 80 °C
12.1: tetrahydrofuran / 2 h / Cooling with ice; Inert atmosphere
13.1: manganese(IV) oxide / 1,4-dioxane / 2 h / 70 °C
With
manganese(IV) oxide; tetrakis(triphenylphosphine) palladium(0); tetraethoxy orthosilicate; diphenyl phosphoryl azide; water; dihydrogen peroxide; caesium carbonate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; triphenylphosphine; potassium iodide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;