Multi-step reaction with 9 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 60 °C / Inert atmosphere
2.1: N,N-diethylaniline / 15 h / 200 °C
3.1: potassium carbonate / N,N-dimethyl-formamide / 1.75 h / 60 °C
4.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 15 h / 20 °C
5.1: hydrogen / palladium 10% on activated carbon / tetrahydrofuran; methanol / 13.5 h / 20 °C
6.1: sodium hydroxide; water / tetrahydrofuran; methanol / 43 h / 0 - 20 °C
7.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 20.5 h / 20 °C
8.1: sodium hydroxide; water / tetrahydrofuran; methanol / 2.25 h / 50 °C
8.2: pH 2
9.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 20.5 h / 20 °C
With
water; hydrogen; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; N,N-diethylaniline; sodium hydroxide;
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;