3-乙酰基-1-甲基-1H-吡唑合成路线 (共 4 条)
反应条件
1: thionyl chloride / tetrachloromethane; N,N-dimethyl-formamide / 2 h / |Reflux 2: diethyl ether; ethanol / 20 °C 3: hydrogenchloride / water / |Reflux View Scheme
参考文献
Taydakov, Ilya; Krasnoselskiy, Sergey
Journal of Heterocyclic Chemistry, 2012 , vol. 49, # 6 p. 1422 - 1424
反应条件
1: diethyl ether; ethanol / 20 °C 2: hydrogenchloride / water / |Reflux View Scheme
参考文献
Taydakov, Ilya; Krasnoselskiy, Sergey
Journal of Heterocyclic Chemistry, 2012 , vol. 49, # 6 p. 1422 - 1424
反应条件
magnesium 1) ether, 2) ether, 30 min, reflux; Yield given. Multistep reaction;
参考文献
Manaev, Yu. A.; Khrapov, A. V.; Perevalov, V. P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 6 p. 656 - 658
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , vol. 27, # 6 p. 833 - 835
反应条件
nitric acid; acetic anhydride T=65 - 70°C; 3 h;
参考文献
Manaev, Yu. A.; Khrapov, A. V.; Perevalov, V. P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 6 p. 656 - 658
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , vol. 27, # 6 p. 833 - 835