in diethyl ether 96 h; Ambient temperature;

methanol; hydrogen fluoride; boron trichloride; trifluoroacetic acid 1.) CH2Cl2, 2.) room temperature, 1 h, 3.) 24 h; Yield given. Multistep reaction;

boron trifluoride diethyl etherate 1.) CH2Cl2, rt, 24 h, 2.) H2O, CH2Cl2; Yield given. Multistep reaction. Yields of byproduct given;

sodium ethanolate

sodium ethanolate

暂无反应条件数据

1: 78 percent / Li(t-BuO)3AlH / tetrahydrofuran / 3 h / Ambient temperature 3: 73 percent / 5 h / 220 °C 4: 87 percent / hydrazine hydrate / ethanol; bis-(2-hydroxy-ethyl) ether / 72 h / Heating View Scheme

1: 78 percent / Li(t-BuO)3AlH / tetrahydrofuran / 3 h / Ambient temperature 3: 73 percent / 5 h / 220 °C 4: 87 percent / hydrazine hydrate / ethanol; bis-(2-hydroxy-ethyl) ether / 72 h / Heating 5: 69 percent / Et3N, S2Cl2 / petroleum ether / 4 h View Scheme

1: 78 percent / Li(t-BuO)3AlH / tetrahydrofuran / 3 h / Ambient temperature 3: 73 percent / 5 h / 220 °C 4: 87 percent / hydrazine hydrate / ethanol; bis-(2-hydroxy-ethyl) ether / 72 h / Heating 5: 69 percent / Et3N, S2Cl2 / petroleum ether / 4 h 6: 83 percent / petroleum ether / 3 h / 0 °C 7: 79 percent / 0.5 h / 140 °C 8: 1.) (n-Bu)3P 2.) MeI / 1.) 140 deg C 2.) petroleum ether (60-70 deg C) 9: 57 percent / tetracyanoethylene, ozone / ethyl acetate / 0.5 h / -78 °C View Scheme