Multi-step reaction with 13 steps
1.1: zinc(II) chloride / methanol; diethyl ether / 7.5 h / 75 - 140 °C / Inert atmosphere
2.1: caesium carbonate / 1-methyl-pyrrolidin-2-one / 20 h / 60 °C
3.1: nitric acid / chloroform / 1 h / -15 - 0 °C
4.1: boron trichloride / dichloromethane / 0.5 h / -15 °C / Inert atmosphere
5.1: triethylamine; dmap / dichloromethane / 0.83 h / 0 °C / Cooling with ice; Inert atmosphere
6.1: potassium fluoride; sodium bromide; tetrakis(triphenylphosphine) palladium(0) / toluene; water / 18 h / 100 °C / Inert atmosphere
7.1: palladium 10% on activated carbon; hydrogenchloride; hydrogen / water; ethyl acetate / 16 h / 21 °C
8.1: triethylamine / dichloromethane / 2 h / 0 °C
9.1: potassium hydroxide; water / ethanol / 1 h / Reflux
10.1: triethylamine; HATU / dichloromethane / 1 h / 20 °C
10.2: 4 h / Inert atmosphere
11.1: copper diacetate; triethylamine / dichloromethane / 26 h / 20 °C / Molecular sieve
12.1: 5%-palladium/activated carbon; hydrogen / ethanol; tetrahydrofuran / 3 h / 2068.65 Torr
13.1: potassium carbonate / acetonitrile / 2 h / 65 °C / Sealed tube
With
hydrogenchloride; dmap; potassium fluoride; tetrakis(triphenylphosphine) palladium(0); 5%-palladium/activated carbon; palladium 10% on activated carbon; water; hydrogen; nitric acid; copper diacetate; boron trichloride; potassium carbonate; caesium carbonate; triethylamine; HATU; sodium bromide; potassium hydroxide; zinc(II) chloride;
In
tetrahydrofuran; 1-methyl-pyrrolidin-2-one; methanol; diethyl ether; ethanol; dichloromethane; chloroform; water; ethyl acetate; toluene; acetonitrile;