triethylamine in acetonitrile 4 h; Reflux;

methanol in methanol Irradiation (UV/VIS); solid carbene complex in dry methanol is added to an oven-dried Pyrex pressure tube, contents are degassed, purged with Ar, warmed to room temp., purged with CO, pressurized with 50-90 psi CO, irradiated (450 W) for 8 d; monitored by TLC, mixt. is filtered (Celite) to remove solid Cr(CO)6, evapn. in vacuo yields mixt. of two compds., sepn. by chromy. (CH3OH/CH2Cl2); NMR, IR, elem. anal.;

P=2585.7 - 4654.3 Torr; 192 h; Ambient temperatureIrradiation;

ammonium hydroxide 3 h;

暂无反应条件数据

1: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; Inert atmosphere; 2: With water; magnesium sulfate; sodium hydroxide in tetrahydrofuran 0.25 h;

1.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C / Inert atmosphere 1.2: 0.25 h 2.1: oxalyl dichloride; dimethyl sulfoxide; triethylamine / dichloromethane / -78 - 20 °C / Inert atmosphere 3.1: 2-pentafluorophenyl-6,17dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 20 °C / Inert atmosphere View Scheme

ammonium formate; palladium on activated charcoal in methanol 0.75 h; Heating;

palladium on activated charcoal in methanol T=20°C;