Multi-step reaction with 11 steps
1.1: 0.5 h / 40 °C
2.1: titanium tetrachloride / dichloromethane / 0 - 20 °C
3.1: ammonium nitrate; trifluoroacetic anhydride / chloroform / 2 h / 0 °C
4.1: potassium carbonate / methanol / 3 h / 20 °C
4.2: pH 2
5.1: sodium hydride / N,N-dimethyl-formamide; oil / 0.25 h / 20 °C
5.2: 20 °C
6.1: lithium chloride / N,N-dimethyl-formamide / 3 h / 110 °C
7.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 2 h / 20 °C
8.1: N,N-dimethyl-formamide / 0.5 h / 60 °C
9.1: boron trichloride / dichloromethane / 1 - 2 h / 0 °C / Inert atmosphere
10.1: N,N-dimethyl-formamide / 1 - 5 h / 60 °C / Inert atmosphere
11.1: N,N-dimethyl-formamide / 5 h / 80 - 90 °C / Inert atmosphere
With
ammonium nitrate; hydrogen; boron trichloride; titanium tetrachloride; sodium hydride; potassium carbonate; trifluoroacetic anhydride; lithium chloride;
palladium 10% on activated carbon;
In
methanol; dichloromethane; chloroform; ethyl acetate; N,N-dimethyl-formamide; oil;
2.1: Friedel Crafts Acylation;