Multi-step reaction with 5 steps
1.1: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate; tetrahydrofuran / 12 h / 20 °C
2.1: tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; tetra-(n-butyl)ammonium iodide; tetraethylammonium iodide / toluene / 12 h / Reflux
3.1: sodium hydride / tetrahydrofuran / 0.33 h / 20 °C
3.2: 4 h / 20 °C
4.1: 1H-tetrazole / acetonitrile; tetrahydrofuran / 20 °C
4.2: 4 h / 20 °C
5.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 20 °C / Inert atmosphere
With
1H-tetrazole; tetraethylammonium iodide; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine;
palladium 10% on activated carbon;
In
tetrahydrofuran; ethyl acetate; toluene; acetonitrile;