dipyridinium dichromate in dichloromethane

1: methanol / Photolysis; Inert atmosphere 2: dipyridinium dichromate / dichloromethane 3: hydrogenchloride / acetone 4: dipyridinium dichromate / dichloromethane View Scheme

1: dipyridinium dichromate / dichloromethane 2: hydrogenchloride / acetone 3: dipyridinium dichromate / dichloromethane View Scheme

1: hydrogenchloride / acetone 2: dipyridinium dichromate / dichloromethane View Scheme

1: potassium hexamethylsilazane / tetrahydrofuran / -78 °C 2: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethylene glycol dimethyl ether 3: methanol / Photolysis; Inert atmosphere 4: dipyridinium dichromate / dichloromethane 5: hydrogenchloride / acetone 6: dipyridinium dichromate / dichloromethane View Scheme

1: sodium hydride / tetrahydrofuran 2: potassium hexamethylsilazane / tetrahydrofuran / -78 °C 3: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethylene glycol dimethyl ether 4: methanol / Photolysis; Inert atmosphere 5: dipyridinium dichromate / dichloromethane 6: hydrogenchloride / acetone 7: dipyridinium dichromate / dichloromethane View Scheme

1: thionyl chloride 2: sodium hydride / tetrahydrofuran 3: potassium hexamethylsilazane / tetrahydrofuran / -78 °C 4: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethylene glycol dimethyl ether 5: methanol / Photolysis; Inert atmosphere 6: dipyridinium dichromate / dichloromethane 7: hydrogenchloride / acetone 8: dipyridinium dichromate / dichloromethane View Scheme

1: thionyl chloride 2: sodium hydride / tetrahydrofuran 3: potassium hexamethylsilazane / tetrahydrofuran / -78 °C 4: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethylene glycol dimethyl ether 5: methanol / Photolysis; Inert atmosphere 6: dipyridinium dichromate / dichloromethane 7: hydrogenchloride / acetone 8: dipyridinium dichromate / dichloromethane View Scheme