Multi-step reaction with 10 steps
1.1: triethylamine / palladium diacetate; 1,1'-bis(diphenylphosphino)ferrocene / ethanol / 70 °C / Inert atmosphere
2.1: bromine; pyridine / dichloromethane / 2 h / 0 - 20 °C
3.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -65 - 0 °C / Inert atmosphere
3.2: 2 h / 20 °C
4.1: trifluoromethylsulfonic anhydride / 1,2-dichloro-ethane / 50 °C / Inert atmosphere
5.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,2-dimethoxyethane; water / 7 h / 80 °C / Inert atmosphere
6.1: hydrogen / 5% rhodium on activated aluminium oxide / methanol / 7 h / 65 °C / 3750.38 Torr
7.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 4 h / 20 °C
8.1: caesium carbonate / Palladium complex / 1,4-dioxane / 23 h / 80 °C / Inert atmosphere
9.1: sodium hydroxide; water / methanol / 6 h / 40 °C
9.2: 0 °C / pH 5
10.1: O-(N-succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
10.2: 1 h
With
pyridine; hydrogenchloride; trifluoromethylsulfonic anhydride; water; hydrogen; bromine; sodium carbonate; O-(N-succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; caesium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium hexamethyldisilazane;
bis-triphenylphosphine-palladium(II) chloride; 1,1'-bis(diphenylphosphino)ferrocene; 5% rhodium on activated aluminium oxide; palladium diacetate;
In
tetrahydrofuran; 1,4-dioxane; methanol; 1,2-dimethoxyethane; ethanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;