1.1: potassium carbonate; methanol / 3 h / 20 °C / |Inert atmosphere 2.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C / |Inert atmosphere 3.1: 2-methyl-but-2-ene; sodium dihydrogen phosphate dihydrate; sodium chlorite / water; dichloromethane; tert-butyl alcohol / 18 h / 0 °C 4.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 2 h / 20 °C / |Inert atmosphere 5.1: magnesium; methanol / 3 h / -20 °C / |Inert atmosphere 6.1: caesium carbonate / acetone / 13 h / 0 °C / |Inert atmosphere; |Darkness 7.1: triethylamine; tetrakis(triphenylphosphine) palladium(0); copper(II) sulfate; sodium L-ascorbate / N,N-dimethyl-formamide / 4 h / 80 °C / |Inert atmosphere; |Darkness 8.1: trifluoroacetic acid / dichloromethane / 2 h / 0 °C 9.1: C21H27AuNP(1+)*F6Sb(1-) / 1,2-dichloro-ethane / 1 h / 45 °C / |Inert atmosphere 9.2: 0.42 h / 0 °C / |Inert atmosphere 10.1: acetic acid / toluene / 4 h / 80 °C / |Inert atmosphere 11.1: boron trifluoride diethyl etherate; tetrachlorosilane / 1,2-dichloro-ethane / 12 h / 20 °C / |Inert atmosphere 11.2: 10 h / 60 °C / |Inert atmosphere 12.1: caesium carbonate / acetone / 3.5 h / 20 °C / |Inert atmosphere 13.1: silver nitrate; water; triethylamine / acetone / 16 h / 50 °C 14.1: water; lithium hydroxide hydrate / tetrahydrofuran / 20 °C 14.2: -78 - -30 °C View Scheme