4-甲基吡唑-3-甲酸乙酯合成路线 （共 19 条）
反应条件
in octane T=110°C; 1 h;
参考文献
Padwa, Albert; Kulkarni, Yashwant S.; Zhang, Zhijia
Journal of Organic Chemistry, 1990 , vol. 55, # 13 p. 4144 - 4153
反应条件
1: dichloromethane / 0 °C / |Inert atmosphere 2: triethylamine; 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0.17 h / 0 °C / |Inert atmosphere View Scheme
参考文献
Organic Letters, , vol. 15, # 7 p. 1421 - 1423
反应条件
1: 89 percent / POCl3, pyridine / 1) 0 deg C, 6 h, 2) r.t., 12 h 2: 82 percent / octane / 1 h / 110 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 55, # 13 p. 4144 - 4153
反应条件
1: Et3N 2: DABCO / diethyl ether / 48 h / Ambient temperature View Scheme
参考文献
Tetrahedron, , vol. 41, # 10 p. 1953 - 1958
反应条件
1: DABCO / diethyl ether / 48 h / Ambient temperature 2: xylene / 4 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 41, # 10 p. 1953 - 1958
反应条件
1,4-diaza-bicyclo[2.2.2]octane in diethyl ether 48 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Tetrahedron, , vol. 41, # 10 p. 1953 - 1958
反应条件
1.1: potassium hydroxide / water; diethyl ether / 0.17 h / 0 °C 1.2: 0 - 25 °C 2.1: bromine / diethyl ether / 0.17 h / 25 °C View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 50, # 6 p. 1410 - 1414
反应条件
in xylene 4 h; Heating; Yield given;
参考文献
Tetrahedron, , vol. 41, # 10 p. 1953 - 1958
反应条件
diethyl ether und Erhitzen des Reaktionsprodukts;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 496, p. 27,45
反应条件
diethyl ether bei 2-taegiger Einwirkung;
参考文献
Chemische Berichte, , vol. 66, p. 1209
