反应条件
1.1: tetrahydrofuran / 5 h / 65 - 68 °C 2.1: AlCl3, aluminium chloride / 1,2-dichloro-ethane / 1 h / -10 - 5 °C 3.1: tetrahydrofuran / 1 h / -15 - 0 °C 4.1: trifluoroacetic acid; 1,1,3,3-tetramethyldisiloxane / 1,2-dichloro-ethane / 0.25 h / -20 - -10 °C 5.1: n-butyllithium / toluene; hexane; tetrahydrofuran / -80 - -35 °C / Inert atmosphere 5.2: 1 h / 15 - 20 °C / pH 2 6.1: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; tetrahydrofuran / 32 h / 20 - 45 °C / Inert atmosphere 7.1: N,N-dimethyl-formamide; thionyl chloride / 5 h / 10 - 20 °C 8.1: sodium hexamethyldisilazane / N,N-dimethyl-formamide / 1 h / -15 °C 8.2: -10 - 12 °C View Scheme
