1: 73 percent / MeOH, pyridine / 3 h / Ambient temperature 2: dimethylformamide / 0.17 h / Ambient temperature 3: K2CO3 / dimethylformamide / 1.5 h / Ambient temperature 4: Et3N, MeOH / 3.5 h / Heating 5: xylene / 2.5 h / Heating 6: K2CO3, KI / dimethylformamide / 70 - 80 °C 7: N,N-diethylaniline / Heating View Scheme

1: 73 percent / MeOH, pyridine / 3 h / Ambient temperature 2: dimethylformamide / 0.17 h / Ambient temperature 3: K2CO3 / dimethylformamide / 1.5 h / Ambient temperature 4: Et3N, MeOH / 3.5 h / Heating 5: xylene / 2.5 h / Heating View Scheme

pyridine 1 h; Ambient temperature;

pyridine in dichloromethane

1: hydrogen chloride; diethyl ether 2: potassium carbonate; diethyl ether View Scheme

sodium acetate

暂无反应条件数据

hydrogenchloride in methanol T=0 - 20°C;

hydrogenchloride in methanol T=0 - 20°C;