3-甲基-1-乙基-1H吡唑-5-甲酸乙酯合成路线 (共 3 条)
反应条件
potassium carbonate in acetone T=50°C; 10 h;
参考文献
Chinese Chemical Letters, , vol. 23, # 6 p. 669 - 672
反应条件
1: N-bromosuccinmide / chloroform / 12 h / 20 °C 2: potassium carbonate / acetone / 10 h / 50 °C View Scheme
参考文献
Chinese Chemical Letters, , vol. 23, # 6 p. 669 - 672
反应条件
1: With sodium hydroxide in methanol T=20°C; 18 h; 2: With hydrogenchloride in methanol; water pH=5;
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