Multi-step reaction with 8 steps
1.1: n-butyllithium; N,N,N',N'',N'''-pentamethyldiethylenetriamine / 1,2-dimethoxyethane; hexane / 2 h / -70 °C
1.2: 4 h / -70 - 0 °C
2.1: silver(l) oxide / toluene / 68 h / 90 °C
3.1: lithium hydroxide / tetrahydrofuran; methanol; water / 2 h / 65 °C
4.1: hydrogenchloride / 20 °C
5.1: copper diacetate; triethylamine / dichloromethane / 40 h / 20 °C
6.1: lithium hydroxide / tetrahydrofuran; methanol; water / 2 h / 60 °C
7.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / DMF (N,N-dimethyl-formamide) / 2 h / 0 - 5 °C
8.1: hydrogenchloride; hydrogen / palladium 10% on activated carbon / methanol / 1 h / 20 °C / 760.05 Torr
With
hydrogenchloride; lithium hydroxide; n-butyllithium; N,N,N',N'',N'''-pentamethyldiethylenetriamine; hydrogen; copper diacetate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; silver(l) oxide;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; DMF (N,N-dimethyl-formamide); 1,2-dimethoxyethane; hexane; dichloromethane; water; toluene;