5,7-二甲基-2-苯基吡唑并[1,5-a]嘧啶合成路线 (共 13 条)
反应条件
1: 76 percent / hydrazine hydrate / ethanol / 1 h / 0 °C
2: ethanol / 3 h / Heating
View Scheme
参考文献
Rama Rao; Lingaiah; Ezikiel; Yadla; Shanthan Rao
Heterocyclic Communications, 2006 , vol. 12, # 3-4 p. 275 - 280
反应条件
1: 77.6 percent / hydrazine hydrate / 2-methoxy-ethanol / Heating
2: 97 percent / Heating
View Scheme
参考文献
Nam; Grandberg; Sorokin
Chemistry of Heterocyclic Compounds, 2002 , vol. 38, # 11 p. 1371 - 1374
反应条件
bromine in chloroform
0.25 h; further reagent;
参考文献
Hammouda; El-Barbary; Sharaf
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 4 p. 945 - 947