in water

T=150°C; unter Druck;

1: in methanol Molecular sieveInert atmosphereReflux; 2: Inert atmosphere;

120 h; Heating;

暂无反应条件数据

1: 1.) n-BuLi, N,N,N',N'-tetramethylethylenediamine / 1.) THF, a) -78 deg C, 0.5 h, b) -23 deg C, 0.5 h, 2.) a) -78 deg C, 2 h, b) 20 deg C, 3 h 2: 95 percent / 50 percent sulphuric acid / 0.75 h / Heating View Scheme

in dichloromethane; toluene (N2); imdazole was added to soln. of ReBr(CO)5 in toluene, refluxed for 30 min, evapd. in vac., dissolved in CH2Cl2, AgOTf was added, stirred inthe dark for 1 h, filtered through celite, NaBAr'4 and pyridine were ad ded, stirred for 1 h; filtered, concd., precipitated with hexane, washed with hexane, elem. anal.;

sodium tetrahydroborate in methanol T=20°C; Inert atmosphere;