1-苯基-5-(1H-吡咯-1-基)-1H-吡唑-4-羧酸乙酯合成路线 (共 10 条)
反应条件
acetic acid Clauson-Kass reaction; 3 h; Heating;
参考文献
Kopp; Lancelot; Dallemagne; Rault
Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1045 - 1050
反应条件
in acetic acid T=80°C; 1 h;
参考文献
Farghaly; Vanelle; El-Kashef
Heterocyclic Communications, 2005 , vol. 11, # 3-4 p. 255 - 262
反应条件
1: 99 percent / ethanol / 12 h / Heating 2: 90 percent / AcOH / 3 h / Heating View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 38, # 5 p. 1045 - 1050
反应条件
1: 99 percent / ethanol / 12 h / Heating 2: 90 percent / AcOH / 3 h / Heating View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 38, # 5 p. 1045 - 1050
反应条件
2: 87 percent / acetic acid / Heating View Scheme
参考文献
Heterocycles, , vol. 22, # 11 p. 2513 - 2516
反应条件
1.1: ethanol / 20 °C 1.2: 86.5 percent / hydrochloric acid / H2O; ethanol / Heating 2.1: 97 percent / acetic acid / 1 h / 80 °C View Scheme
参考文献
Heterocyclic Communications, , vol. 11, # 3-4 p. 255 - 262
反应条件
potassium hydroxide in ethanol T=90°C; 1.25 h;
参考文献
Corelli; Massa; Stefancich; Silvestri; Artico; Pantaleoni; Palumbo; Fanini; Giorgi
Farmaco, Edizione Scientifica, 1988 , vol. 43, # 3 p. 251 - 265
反应条件
1: 100 percent / LiAlH4 / tetrahydrofuran / 2 h / Ambient temperature 2: 74 percent / PCl5 / CHCl3 / 0 deg C, 15 min; r.t., 1 h 3: 91 percent / acetonitrile / 3 h / Ambient temperature 4: 100 percent / 10percent KOH / ethanol / 1.25 h / 90 °C View Scheme
参考文献
Corelli; Massa; Stefancich; Silvestri; Artico; Pantaleoni; Palumbo; Fanini; Giorgi
Farmaco, Edizione Scientifica, 1988 , vol. 43, # 3 p. 251 - 265
反应条件
hydrazine hydrate in ethanol
5 h; Heating;
参考文献
Svetlik, Jan
Heterocycles, 1984 , vol. 22, # 11 p. 2513 - 2516
反应条件
1: 97 percent / 80percent hydrazine hydrate / ethanol / 5 h / Heating
2: 92 percent / NaN3, AcOH / 5 °C
3: 85 percent / Heating
4: 87 percent / NaOH / ethanol; H2O
View Scheme
参考文献
Svetlik, Jan
Heterocycles, 1984 , vol. 22, # 11 p. 2513 - 2516