3,5-二甲基-1-苯基吡唑合成路线 (共 43 条)
反应条件
hydrogenchloride in methanol; water 20 h; Ambient temperature;
参考文献
Takagi; Bajnati; Hubert-Habart
Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 6 p. 1565 - 1568
反应条件
1: H2 / Raney nickel / ethanol / 24 h / 20 °C / 20685.9 Torr 2: ethanol / Heating View Scheme
参考文献
Tetrahedron Letters, , vol. 42, # 51 p. 8981 - 8984
反应条件
hydrogenchloride in ethanol 1 h; Heating;
参考文献
Svistunova; Shapkin; Nikolaeva; Apanasenko
Russian Journal of General Chemistry, 2011 , vol. 81, # 4 p. 756 - 761
反应条件
1: 85 percent / H2 / Pd/C / Ra-Ni as catalyst 2: 70 percent / Potassium acetate / aq. ethanol / 0.5 h / Ambient temperature View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 21, p. 1575 - 1576
反应条件
1.1: dichloromethane / 2 h / 20 °C / |Inert atmosphere 2.1: toluene-4-sulfonic acid / ethanol / 24 h / 80 °C / |Inert atmosphere 2.2: |Inert atmosphere View Scheme
参考文献
Organic Letters, , vol. 16, # 2 p. 596 - 599
反应条件
in methanol T=20°C; 48 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 38, # 1 p. 109 - 123
反应条件
in tetrahydrofuran T=20°C; 48 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 38, # 1 p. 109 - 123
反应条件
in N,N-dimethyl-formamide T=20°C; 48 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 38, # 1 p. 109 - 123
反应条件
1: NH2NH2*H2O 2: Cu(OAc)2 / pyridine View Scheme
参考文献
Tetrahedron Letters, , vol. 45, # 52 p. 9525 - 9528
反应条件
1: 74 percent / sodium nitrite, hydrochloric acid / H2O / 0.5 h / 0 - 5 °C 2: 2 percent / dimethylsulfoxide / 72 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 982 - 994