4-溴-3-乙基-1-甲基-1H-吡唑-5-羧酸合成路线 （共 3 条）
反应条件
1.1: potassium carbonate / acetone / 10 h / 50 °C 2.1: water; sodium hydroxide / methanol / 4 h / Reflux 2.2: pH 2 / Acidic conditions View Scheme
参考文献
Zhang, Da Qiang; Xu, Gao Fei; Fan, Zhi Jin; Wang, Dao Quan; Yang, Xin Ling; Yuan, De Kai
Chinese Chemical Letters, 2012 , vol. 23, # 6 p. 669 - 672
反应条件
1: With water; sodium hydroxide in methanol 4 h; Reflux; 2: in methanol pH=2; Acidic conditions;
参考文献
Zhang, Da Qiang; Xu, Gao Fei; Fan, Zhi Jin; Wang, Dao Quan; Yang, Xin Ling; Yuan, De Kai
Chinese Chemical Letters, 2012 , vol. 23, # 6 p. 669 - 672
反应条件
1.1: N-bromosuccinmide / chloroform / 12 h / 20 °C 2.1: potassium carbonate / acetone / 10 h / 50 °C 3.1: water; sodium hydroxide / methanol / 4 h / Reflux 3.2: pH 2 / Acidic conditions View Scheme
参考文献
Zhang, Da Qiang; Xu, Gao Fei; Fan, Zhi Jin; Wang, Dao Quan; Yang, Xin Ling; Yuan, De Kai
Chinese Chemical Letters, 2012 , vol. 23, # 6 p. 669 - 672
