samarium diiodide; water; tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran 1.5 h; Ambient temperatureother reag.; Product distribution;

Rh/Al2O3; hydrogen T=49.99°C; P=93759.4 Torr;

triethylamine in tetrahydrofuran T=50°C; 2 h; Irradiationalso in the presence of various transition metal salts, especially CuCl; Product distribution;

T=300°C; Hydrogenation;

in isopropyl alcohol

Na2[PdCl4]

T=100°C; Behandeln des Reaktionsprodukts mit Trimethylamin;

1.1: O3 / CH2Cl2 / -78 °C 1.2: Me2S / CH2Cl2 2.1: K10 montmorillonite 3.1: 87 percent / 4-(dimethylamino)pyridinium bromide perbromide; 4-(dimethylamino)pyridine / CH2Cl2 4.1: 90 percent / LiHMDS / tetrahydrofuran 5.1: BuLi; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / tetrahydrofuran 6.1: hydrochloric acid / tetrahydrofuran 7.1: diethyl ether / -100 °C 8.1: imidazole / dimethylformamide 9.1: O3; Sudan red 7B / methanol 9.2: 94 percent / Me2S / methanol 10.1: 73 percent / TiCl4; diisopropylethylamine / CH2Cl2 / -78 °C 11.1: hydrochloric acid / tetrahydrofuran 12.1: (+)-10-camphorsulfonic acid 13.1: pyridine / CH2Cl2 / -10 °C 14.1: 15[crown]-5 / tetrahydrofuran 15.1: 70 percent / [Mo{N(tBu)(3,5-Me2C6H3)}3] / toluene; CH2Cl2 / 80 °C 16.1: 100 percent / H2 / Lindlar catalyst / CH2Cl2 17.1: 78 percent / ceric ammonium nitrate / acetonitrile; H2O View Scheme

1: 45 percent / conc. H2SO4 / 33 h / 50 °C 3: pyridinium chlorochromate / CH2Cl2 / 2.5 h / 14 - 16 °C 4: KOH / toluene / 3 h / 18 - 22 °C View Scheme

1: 54 percent / Br2; HBr / pyridine; CHCl3 2: 62 percent / PdCl2; CuCl; O2 / dimethylformamide; H2O / 20 °C 3: 80 percent / Mm-chloroperbenzoic acid / CHCl3 / 96 h 4: 85 percent / LiAlH4 / tetrahydrofuran View Scheme