sodium carbonate in 1,2-dichloro-ethane 22 h; Heating;

1: 55 percent / LiAlH4 / diethyl ether / 1.) room temperature, 1 h, 2.) reflux, 26 h 2: 86 percent / sodium carbonate / 1,2-dichloro-ethane / 22 h / Heating View Scheme

1: 36 percent / toluene / 1.) room temperature, 1 h, 2.) reflux, 5 h 2: 55 percent / LiAlH4 / diethyl ether / 1.) room temperature, 1 h, 2.) reflux, 26 h 3: 86 percent / sodium carbonate / 1,2-dichloro-ethane / 22 h / Heating View Scheme

1: 36 percent / toluene / 1.) room temperature, 1 h, 2.) reflux, 5 h 2: 55 percent / LiAlH4 / diethyl ether / 1.) room temperature, 1 h, 2.) reflux, 26 h 3: 86 percent / sodium carbonate / 1,2-dichloro-ethane / 22 h / Heating View Scheme