N-ethyl-N,N-diisopropylamine in dichloromethane T=-40°C; 0.166667 h;

1: 13 g / lithium aluminium hydride / diethyl ether / 1.) -25 deg C, 0.5 h, 2.) 0 deg C, 2 h 2: 56 g / N-ethyldiisopropylamine / CH2Cl2 / 0.17 h / -40 °C View Scheme

1: 1.) boron trifluoride etherate, 2.) lithium diisoproylamide, 3.) oxygen, triethyl phosphite 2: 13 g / lithium aluminium hydride / diethyl ether / 1.) -25 deg C, 0.5 h, 2.) 0 deg C, 2 h View Scheme