3-乙基-1-甲基-1H-吡唑-5-甲酸乙酯合成路线 (共 4 条)
参考文献
Nihon Nohyaku Co., Ltd.
Patent: EP1544202 A1, 2005 ;
Location in patent: Page/Page column 51 ;
反应条件
sodium carbonate in dichloromethane T=40 - 80°C; 5 h;
参考文献
Song, Hongjian; Liu, Yuxiu; Xiong, Lixia; Li, Yongqiang; Yang, Na; Wang, Qingmin
Journal of Agricultural and Food Chemistry, 2012 , vol. 60, # 6 p. 1470 - 1479
反应条件
1: hydrazine hydrate; acetic acid / 5 h / 80 °C 2: sodium carbonate / dichloromethane / 5 h / 40 - 80 °C View Scheme
参考文献
Song, Hongjian; Liu, Yuxiu; Xiong, Lixia; Li, Yongqiang; Yang, Na; Wang, Qingmin
Journal of Agricultural and Food Chemistry, 2012 , vol. 60, # 6 p. 1470 - 1479
反应条件
1: With sodium hydroxide in ethanol Reflux; 2: With sulfuric acid pH=2;
参考文献
Song, Hongjian; Liu, Yuxiu; Xiong, Lixia; Li, Yongqiang; Yang, Na; Wang, Qingmin
Journal of Agricultural and Food Chemistry, 2012 , vol. 60, # 6 p. 1470 - 1479