1: 1.) sodium hydride / 1.) DMF, RT, 0.5 h, 2.) 120-140 deg C, 2 h 2: 88 percent / H2 / 5percent Pd/C / ethanol / 1 h / 1520 - 2280 Torr 3: 71 percent / ethanol; H2O / 4 h / Heating View Scheme

1: 88 percent / H2 / 5percent Pd/C / ethanol / 1 h / 1520 - 2280 Torr 2: 71 percent / ethanol; H2O / 4 h / Heating View Scheme

in ethanol; water 4 h; Heating;