Multi-step reaction with 10 steps
1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 2 h
1.2: 0.58 h / -78 °C
2.1: sodium hexamethyldisilazane / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
2.2: 6 h / -78 °C
3.1: lithium hydroxide; dihydrogen peroxide; water / tetrahydrofuran / 1.17 h / 0 °C
4.1: lithium diisopropyl amide / tetrahydrofuran / 2.12 h / -78 °C
4.2: 2.05 h / -78 - -25 °C
5.1: triethylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 1 h / 20 °C
6.1: trifluoroacetic acid / dichloromethane / 1.5 h / 20 °C
7.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; ammonia / tetrahydrofuran; isopropyl alcohol / 20 °C
8.1: caesium carbonate / N,N-dimethyl-formamide / 1.83 h / 20 °C / Inert atmosphere
9.1: triethylamine hydrochloride; sulfuryl dichloride / dichloromethane / 0.42 h / 20 °C / Inert atmosphere
9.2: 2.47 h / 20 °C / Inert atmosphere
10.1: trifluoroacetic acid / dichloromethane / 0.83 h / 0 - 20 °C
With
sulfuryl dichloride; oxalyl dichloride; ammonia; water; dihydrogen peroxide; sodium hexamethyldisilazane; triethylamine hydrochloride; benzotriazol-1-ol; caesium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N,N-dimethyl-formamide; trifluoroacetic acid; lithium hydroxide; lithium diisopropyl amide;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; isopropyl alcohol;