1: With potassium tert-butylate in tetrahydrofuran T=-78°C; 0.166667 h; 2: With tert-butyldimethylsilyl chloride in tetrahydrofuran T=-78°C; 0.333333 h; 3: With potassium tert-butylate in tetrahydrofuran T=20°C; 48 h; Further stages.;

暂无反应条件数据

potassium hydroxide in methanol; benzene T=25°C; 2 h;

potassium hydroxide in methanol; benzene 1.) 25-32 deg C, 1.5 h, 2.) R.T., 3 h.;

1: 82 percent / SOCl2 / benzene / 1.) 2 deg C, 100 min, 2.) 45-50 deg C, 2 h. 2: 97 percent / dimethylsulfoxide / 3 h / 35 - 45 °C 3: 2 percent / 79percent KOH / benzene; methanol / 1.) 25-32 deg C, 1.5 h, 2.) R.T., 3 h. View Scheme

1: 97 percent / dimethylsulfoxide / 3 h / 35 - 45 °C 2: 2 percent / 79percent KOH / benzene; methanol / 1.) 25-32 deg C, 1.5 h, 2.) R.T., 3 h. View Scheme

1: 94 percent / 85percent KOH, 37percent formaldehyde / methanol / 3 h / 60 - 70 °C 2: 82 percent / SOCl2 / benzene / 1.) 2 deg C, 100 min, 2.) 45-50 deg C, 2 h. 3: 97 percent / dimethylsulfoxide / 3 h / 35 - 45 °C 4: 2 percent / 79percent KOH / benzene; methanol / 1.) 25-32 deg C, 1.5 h, 2.) R.T., 3 h. View Scheme