Multi-step reaction with 7 steps
1.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane; N,N-dimethyl-formamide / 0.5 h / 20 °C
1.2: 20 °C
2.1: palladium 10% on activated carbon; hydrogen / methanol / 96 h / 760.05 Torr
3.1: 1-methyl-pyrrolidin-2-one / 0.5 h / 175 °C
4.1: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; zinc; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl acetamide / 2 h / 95 °C
5.1: sodium hydroxide / 1,4-dioxane / 2 h / 75 °C
6.1: oxalyl dichloride / tetrahydrofuran; N,N-dimethyl-formamide / 2 h / 0 - 20 °C
6.2: 3 h / 20 °C
7.1: sodium hydroxide / tetrahydrofuran / 3 h / 70 °C
With
tris-(dibenzylideneacetone)dipalladium(0); oxalyl dichloride; palladium 10% on activated carbon; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium hydroxide; zinc;
In
tetrahydrofuran; 1,4-dioxane; 1-methyl-pyrrolidin-2-one; methanol; dichloromethane; N,N-dimethyl acetamide; N,N-dimethyl-formamide;