phosphorus tribromide in chloroform Reduction; 0.75 h; Heating;

1.1: 79 percent / m-CPBA / CHCl3 / 13 h / 25 °C 2.1: 65 percent / KNO3; H2SO4 / 2.5 h / 110 °C 3.1: 88 percent / methanol / 0.5 h / 40 °C 4.1: LDA / hexane; tetrahydrofuran / 1 h / -70 °C 4.2: 15 percent / BrCN / hexane; tetrahydrofuran / 0.25 h / -70 °C 5.1: 90 percent / PBr3 / CHCl3 / 0.75 h / Heating View Scheme

1.1: 65 percent / KNO3; H2SO4 / 2.5 h / 110 °C 2.1: 88 percent / methanol / 0.5 h / 40 °C 3.1: LDA / hexane; tetrahydrofuran / 1 h / -70 °C 3.2: 15 percent / BrCN / hexane; tetrahydrofuran / 0.25 h / -70 °C 4.1: 90 percent / PBr3 / CHCl3 / 0.75 h / Heating View Scheme

1.1: LDA / hexane; tetrahydrofuran / 1 h / -70 °C 1.2: 15 percent / BrCN / hexane; tetrahydrofuran / 0.25 h / -70 °C 2.1: 90 percent / PBr3 / CHCl3 / 0.75 h / Heating View Scheme

1.1: 88 percent / methanol / 0.5 h / 40 °C 2.1: LDA / hexane; tetrahydrofuran / 1 h / -70 °C 2.2: 15 percent / BrCN / hexane; tetrahydrofuran / 0.25 h / -70 °C 3.1: 90 percent / PBr3 / CHCl3 / 0.75 h / Heating View Scheme

1: 66 percent / KNO3; conc. H2SO4 / 20 h / 80 °C 2: 84 percent / methanol / 0.5 h / 25 - 40 °C 3: 90 percent / PBr3 / CHCl3 / 0.75 h / Heating View Scheme

1: 84 percent / methanol / 0.5 h / 25 - 40 °C 2: 90 percent / PBr3 / CHCl3 / 0.75 h / Heating View Scheme

1: 90 percent / Pd(PPh3)4 / tetrahydrofuran / 40 h / Heating 2: 64 percent / benzeneselenic anhydride / dioxane / 24 h / Heating 3: 75 percent / hydroxylamine hydrochloride; pyridine / ethanol / 0.75 h / Heating View Scheme

tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran Methylation; 40 h; Heating;