4-甲基吡唑-3-甲酸乙酯合成路线 (共 19 条)
反应条件
hydrogenchloride in water 3 h; Reflux;
参考文献
Janin, Yves L.
Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 6 p. 1410 - 1414
反应条件
1: 30 percent / NaOEt / ethanol / Ambient temperature 2: 92 percent / 1 N aq. NaOH / ethanol / 2 h / Heating 3: SOCl2 / 2 h / Heating View Scheme
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50
反应条件
1: 30 percent / NaOEt / ethanol / Ambient temperature 2: 92 percent / 1 N aq. NaOH / ethanol / 2 h / Heating View Scheme
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50
反应条件
potassium carbonate in N,N-dimethyl-formamide
T=20°C; 10 h;
参考文献
BIOENERGENIX; MCCALL, John; KELLY, Robert, C.; ROMERO, Donna, L.
Patent: WO2014/66795 A1, 2014 ;
Location in patent: Paragraph 0175 ;
反应条件
sodium ethanolate in ethanol
Ambient temperature;
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50
反应条件
sodium ethanolate in ethanol
Ambient temperature;
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50
反应条件
1: 30 percent / NaOEt / ethanol / Ambient temperature
2: 92 percent / 1 N aq. NaOH / ethanol / 2 h / Heating
3: SOCl2 / 2 h / Heating
4: pyridine / 0.5 h / Heating
View Scheme
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50
反应条件
1: 45 percent / NaOEt / ethanol / Ambient temperature
2: 90 percent / 1 N aq. NaOH / ethanol / Heating
3: SOCl2 / Heating
4: pyridine / Heating
View Scheme
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50
反应条件
1: 45 percent / NaOEt / ethanol / Ambient temperature
2: 90 percent / 1 N aq. NaOH / ethanol / Heating
View Scheme
参考文献
Huppatz; Phillips; Witrzens
Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50