Multi-step reaction with 8 steps
1.1: dmap / N,N-dimethyl-formamide / 20 °C
2.1: hydrogen / quinoline; Lindlar's catalyst / ethyl acetate / 2 h / 20 °C / 760.05 Torr
3.1: ethanol / pyridinium p-toluenesulfonate / 7 h / 20 °C
4.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / dichloromethane / 16 - 18 h / 20 °C
5.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.03 h / 20 °C
5.2: 1.58 h / -78 - 20 °C
6.1: potassium carbonate / copper(l) iodide; N,N`-dimethylethylenediamine / N,N-dimethyl-formamide / 16 - 18 h / 90 °C
7.1: ethylene glycol / 0.17 - 0.33 h / 200 °C
8.1: benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; HATU / dichloromethane; N,N-dimethyl-formamide / 2.5 h / 0 - 20 °C
With
dmap; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; ethanol; [bis(acetoxy)iodo]benzene; hydrogen; sodium hexamethyldisilazane; potassium carbonate; benzotriazol-1-ol; ethylene glycol; N-ethyl-N,N-diisopropylamine; HATU;
quinoline; copper(l) iodide; Lindlar's catalyst; pyridinium p-toluenesulfonate; N,N`-dimethylethylenediamine;
In
tetrahydrofuran; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;