Cr(OAc)3 impregnated NafionR 511 in chlorobenzene; benzene T=85°C; 6 h;

air; (R,S)-(nitroso)(salen)ruthenium(II) chloride in benzene T=20°C; resolution of racemate; oxidation; 17 h; Irradiation; Product distribution; Further Variations:CatalystsReaction partnersSolvents;

tetrabutylammomium bromide; sodium hydrogencarbonate; palladium dichloride T=120°C; Heck coupling; 36 h;

1.1: 41 percent / Burkholderia cepacia lipase / various solvent(s) / 24 h / 20 °C / Enzymatic reaction 2.1: 93 percent / KOH / methanol 3.1: propionic acid / 140 °C 3.2: 85 percent / NaOH / ethanol / Heating 4.1: 72 percent / LiAlH4 / tetrahydrofuran 5.1: p-TsCl; pyridine 5.2: 67 percent / LiAlH4 / tetrahydrofuran / Heating 6.1: O3 / methanol; CH2Cl2 / -78 °C 6.2: 79 percent / NaBH4 / methanol; CH2Cl2 / -78 °C 7.1: p-TsCl; pyridine 7.2: NaN3 / aq. ethanol / 10 h / Heating 8.1: LiAlH4 / diethyl ether / Heating View Scheme

1: m-chloroperbenzoic acid, satd. aq. NaHCO3 / CHCl3 2: CBr4, PPh3 3: 93 percent / sonicated zinc dust and copper(I) iodide / aq. ethanol / sonication View Scheme

pyrrolidine; [PtCl2(η2:η2-cycloocta-1,5-diene)]; acetic acid; 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene in N,N-dimethyl-formamide T=60°C; 5 h; Inert atmosphereSchlenk techniqueMicrowave irradiation; regioselective reaction;

chloro-trimethyl-silane; dimethyl sulfoxide in acetonitrile T=50°C;

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.17 h / 0 °C 1.2: 0 - 20 °C 2.1: water; palladium diacetate; tri-cyclo-hexyl-phosphine / tetrahydrofuran / 24 h / 50 °C View Scheme

1: pyridine / dichloromethane / 15 h / 0 °C / Reflux; Inert atmosphere 2: [Ni0(1,5-cyclooctadiene)2]; tri(2-methoxy-phenyl)-phosphine; triethylsilyl trifluoromethanesulphonate; triethylamine / toluene / 20 °C / 760.05 Torr / Inert atmosphere View Scheme

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