1: 92 percent / H2, (PPh3)3RhCl / ethanol; benzene / 48 h / 3800 Torr / Ambient temperature 2: 69.5 percent / H2O, phosphate buffer pH=7, pig panereatic lipase, aq. NaOH / diisopropyl ether / 4.33 h / 20 °C 3: CF3COOH / CH2Cl2 / 1.) 0 deg C, 1 h, 2.) RT, 2 h View Scheme