3,4-二甲基-1H-吡唑-5-羧酸乙酯合成路线 (共 5 条)
反应条件
hydrazine in ethanol 4 h; Heating;
参考文献
Posner, Gary H.; Carry, Jean-Christophe; Crouch, R. David; Johnson, Neil
Journal of Organic Chemistry, 1991 , vol. 56, # 25 p. 6987 - 6993
反应条件
1: 31 percent / NaOEt / ethanol / Ambient temperature 2: 100 percent / 1 N aq. NaOH / ethanol / Heating 3: SOCl2 / 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: 31 percent / NaOEt / ethanol / Ambient temperature 2: 100 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
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