2-(4-甲氧基苯基)-5-甲基-2H-吡唑-3-羧酸合成路线 (共 3 条)
反应条件
1: With sodium hydroxide; ethanol; water T=45°C; 2: With hydrogenchloride; water in ethanol T=20°C; Product distribution / selectivity;
参考文献
Hu, Jun; Wang, Jikui; Zhou, Taoyu; Xu, Yanhua
Journal of Chemical Research, 2011 , vol. 35, # 9 p. 525 - 527
反应条件
1.1: ethanol / 1 h / 0 °C 1.2: 4 h / 20 °C 2.1: water; sodium hydroxide / 2 h / Reflux View Scheme
参考文献
Hu, Jun; Wang, Jikui; Zhou, Taoyu; Xu, Yanhua
Journal of Chemical Research, 2011 , vol. 35, # 9 p. 525 - 527
反应条件
oxalyl dichloride; dimethyl sulfoxide in dichloromethane T=20°C; 1 h;
参考文献
Hu, Jun; Wang, Jikui; Zhou, Taoyu; Xu, Yanhua
Journal of Chemical Research, 2011 , vol. 35, # 9 p. 525 - 527