1: [2-(1-methylethoxy-κO)phenylmethyl-κC](nitrato-κO,κO′){rel-(2R,5R,7S)-tricyclo[3.3.1.13,7]decane-2,1-diyl[3-(2,4,6-trimethylphenyl)-1-imidazolidinyl-2-ylidene]}ruthenium; ethene / tetrahydrofuran / 2 h / 35 °C / 760.05 Torr / |Glovebox; |Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / dichloromethane / 1 h / 20 °C / |Inert atmosphere 3: [2-(1-methylethoxy-κO)phenylmethyl-κC](nitrato-κO,κO′){rel-(2R,5R,7S)-tricyclo[3.3.1.13,7]decane-2,1-diyl[3-(2,4,6-trimethylphenyl)-1-imidazolidinyl-2-ylidene]}ruthenium / 1,2-dichloro-ethane / 8 h / 60 °C / 0.02 Torr / |Glovebox; |Inert atmosphere View Scheme

1: platinum black; glacial acetic acid / Hydrogenation 2: potassium disulfate / 180 - 200 °C 3: benzene; aqueous permanganate View Scheme

1: platinum black; glacial acetic acid / Hydrogenation 2: potassium disulfate / 180 - 200 °C 3: ozone; carbon tetrachloride / Beim Zersetzen des Ozonids mit Wasser und Erhitzen des von Tetrachlorkohlenstoff befreiten Reaktionsprodukts auf 110grad View Scheme

1: platinum black; glacial acetic acid / Hydrogenation 2: potassium disulfate / 180 - 200 °C 3: benzene; potassium permanganate; water View Scheme

ethene; [2-(1-methylethoxy-κO)phenylmethyl-κC](nitrato-κO,κO′){rel-(2R,5R,7S)-tricyclo[3.3.1.13,7]decane-2,1-diyl[3-(2,4,6-trimethylphenyl)-1-imidazolidinyl-2-ylidene]}ruthenium in tetrahydrofuran T=35°C; P=760.051 Torr; 2 h; GloveboxInert atmosphere; stereoselective reaction;

[2-(1-methylethoxy-κO)phenylmethyl-κC](nitrato-κO,κO′){rel-(2R,5R,7S)-tricyclo[3.3.1.13,7]decane-2,1-diyl[3-(2,4,6-trimethylphenyl)-1-imidazolidinyl-2-ylidene]}ruthenium in 1,2-dichloro-ethane T=60°C; P=0.02 Torr; 24 h; GloveboxInert atmosphere; stereoselective reaction;

benzylidene-bis(tricyclohexylphosphine)dichlororuthenium in dichloromethane 6 h; RefluxInert atmosphere;

isopropyl alcohol trans-zibetol;

1.1: methanesulfonyl chloride; triethylamine / dichloromethane / 2 h / 0 - 20 °C / |Inert atmosphere 2.1: sodium iodide / acetone / 24 h / 20 °C / |Inert atmosphere 3.1: tert.-butyl lithium / diethyl ether; pentane / 1 h / -78 - 20 °C / |Inert atmosphere 3.2: 1 h / -78 - 20 °C / |Inert atmosphere 4.1: benzylidene-bis(tricyclohexylphosphine)dichlororuthenium / dichloromethane / 6 h / |Reflux; |Inert atmosphere View Scheme

1.1: sodium iodide / acetone / 24 h / 20 °C / |Inert atmosphere 2.1: tert.-butyl lithium / diethyl ether; pentane / 1 h / -78 - 20 °C / |Inert atmosphere 2.2: 1 h / -78 - 20 °C / |Inert atmosphere 3.1: benzylidene-bis(tricyclohexylphosphine)dichlororuthenium / dichloromethane / 6 h / |Reflux; |Inert atmosphere View Scheme