3,5-二甲基-4-(苯基硫基)-1H-吡唑合成路线 (共 4 条)
反应条件
hydrazine hydrate 2 h; Reflux; regioselective reaction;
参考文献
Russian Journal of General Chemistry, , vol. 81, # 4 p. 756 - 761
反应条件
hydrazine hydrate 3.5 h; Reflux; regioselective reaction;
参考文献
Russian Journal of General Chemistry, , vol. 81, # 4 p. 756 - 761
反应条件
hydrazine hydrate; acetic acid in ethanol 2 h; Heating;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 38, # 1 p. 227 - 229
反应条件
1: 1) triethylamine, 2) 10percent methanol. HCl / 1) CH2Cl2, room temperature, 12 h, 2) methanol, room temperature, 12 h 2: hydrazine hydrate, HOAc / ethanol / 2 h / Heating View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 38, # 1 p. 227 - 229