Multi-step reaction with 9 steps
1.1: potassium carbonate / acetonitrile; water / 3 h / Reflux
2.1: sodium hypochlorite; disodium hydrogenphosphate; potassium dihydrogenphosphate; sodium chlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical / acetonitrile; water / 3 h / 20 - 25 °C
3.1: thionyl chloride / toluene / 3 h / 60 °C
4.1: aluminum (III) chloride / dichloromethane / 2 h / 20 - 25 °C
4.2: 15 °C
5.1: toluene-4-sulfonic acid / methanol / 20 h / 15 - 20 °C
6.1: lithium aluminium tetrahydride / tetrahydrofuran / 1.5 h / 30 °C
6.2: 15 °C
6.3: 15 - 25 °C
7.1: triethylamine / trimethylamine hydrochloride / acetonitrile / 5 - 15 °C
8.1: toluene-4-sulfonic acid / acetonitrile / 16 h / 50 °C
9.1: potassium carbonate / acetonitrile / 2 h / Reflux
With
aluminum (III) chloride; sodium hypochlorite; sodium chlorite; disodium hydrogenphosphate; potassium dihydrogenphosphate; lithium aluminium tetrahydride; thionyl chloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium carbonate; triethylamine;
trimethylamine hydrochloride; toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; toluene; acetonitrile;