Multi-step reaction with 11 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 48 h / 0 °C / Inert atmosphere
2.1: potassium carbonate / ethanol / 2.5 h / 90 °C / Inert atmosphere
3.1: acetic acid; ammonium acetate / 2.5 h / 130 °C / Inert atmosphere
4.1: acetic acid; nitric acid / 6 h / 20 °C
5.1: palladium 10% on activated carbon; hydrogen / methanol; water / 17 h
6.1: potassium tert-butylate / dimethyl sulfoxide / 4 h / 160 °C / Inert atmosphere
7.1: methanol; sodium hydroxide / 2.5 h / 75 °C / Inert atmosphere
8.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.67 h / 0 - 20 °C / Inert atmosphere
8.2: 3 h / 0 - 20 °C
9.1: 1,2,3-Benzotriazole; thionyl chloride / dichloromethane / 0.42 h / 20 °C / Inert atmosphere
9.2: 14 h / 0 - 20 °C
10.1: trifluoroacetic acid / dichloromethane / 1.83 h / 0 - 20 °C
11.1: sodium tris(acetoxy)borohydride / tetrahydrofuran / 1.5 h / 20 °C
With
methanol; 1,2,3-Benzotriazole; thionyl chloride; palladium 10% on activated carbon; potassium tert-butylate; ammonium acetate; hydrogen; nitric acid; sodium tris(acetoxy)borohydride; sodium hydride; potassium carbonate; acetic acid; trifluoroacetic acid; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; mineral oil;