5-氨基-1,3-二甲基-4-硝基吡唑合成路线 (共 12 条)
反应条件
ammonium hydroxide in water T=180°C; 4 h; sealed vessel;
参考文献
Andreeva, M. A.; Bolotov, M. I.; Isaev, Sh. G.; Mushii, R. Ya.; Perevalov, V. P.; et al.
J. Gen. Chem. USSR (Engl. Transl.), 1980 , vol. 50, # 9 p. 2116 - 2119,1714 - 1716
反应条件
in ethanol 15 h; Heating;
参考文献
Katritzky, Alan R.; Vakulenko, Anatoliy V.; Sivapackiam, Jothilingam; Draghici, Bogdan; Damavarapu, Reddy
Synthesis, 2008 , # 5 p. 699 - 706
反应条件
in ethanol 3 h; Heating;
参考文献
Alberola; Antolin; Gonzalez; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 4 p. 1035 - 1038
反应条件
in ethanol 3 h; Heating;
参考文献
Alberola; Antolin; Gonzalez; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 4 p. 1035 - 1038
反应条件
1: 76.5 percent / bromine, anh. sodium acetate / acetic acid / 2 h / 80 °C 2: 81 percent / 20percent oleum, conc. HNO3 / 2 h / 40 - 45 °C 3: 96 percent / 28percent ammonia / H2O / 4 h / 180 °C / sealed vessel View Scheme
参考文献
J. Gen. Chem. USSR (Engl. Transl.), , vol. 50, # 9 p. 2116 - 2119,1714 - 1716
反应条件
in water 3 h; Heating;
参考文献
Alberola; Antolin; Gonzalez; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 4 p. 1035 - 1038
反应条件
1: 61 percent / bromine / acetic acid / 1 h / 80 °C 2: 81 percent / 20percent oleum, conc. HNO3 / 2 h / 40 - 45 °C 3: 96 percent / 28percent ammonia / H2O / 4 h / 180 °C / sealed vessel View Scheme
参考文献
J. Gen. Chem. USSR (Engl. Transl.), , vol. 50, # 9 p. 2116 - 2119,1714 - 1716
反应条件
1: 81 percent / 20percent oleum, conc. HNO3 / 2 h / 40 - 45 °C 2: 96 percent / 28percent ammonia / H2O / 4 h / 180 °C / sealed vessel View Scheme
参考文献
J. Gen. Chem. USSR (Engl. Transl.), , vol. 50, # 9 p. 2116 - 2119,1714 - 1716
反应条件
sodium disulfite Product distribution;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 20, # 12 p. 1397
Khimiya Geterotsiklicheskikh Soedinenii, , # 12 p. 1691 - 1692
反应条件
hydrogenchloride diazotation;
参考文献
Perevalov, V. P.; Baryshnenkova, L. I.; Denisova, E. A.; Andreeva, M. A.; Stepanov, B. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 12 p. 1397
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 12 p. 1691 - 1692