3,5-二甲基-1-(2-硝基苯基)-1H-吡唑合成路线 (共 8 条)
反应条件
1: KMnO4 2: 280 °C View Scheme
参考文献
Dal Monte et al.
Gazzetta Chimica Italiana, 1956 , vol. 86, p. 797,808
反应条件
hydrogen; nickel in ethanol
参考文献
Lindley, John M.; McRobbie, Ian M.; Meth-Cohn, Otto; Suschitzky, Hans
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 982 - 994
反应条件
in various solvent(s) T=150°C; 8 h;
参考文献
Chemistry Letters, , p. 331 - 334
反应条件
triethyl phosphite in various solvent(s) 72 h; Yields of byproduct given;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 982 - 994
反应条件
1: 5 percent / various solvent(s) / 8 h / 150 °C
2: 1.) NaNO2/40percent fluoroboric acid, 2.) NaN3 / 1.) acetic acid/water, -5 deg C, 2.) 30 min, 15 deg C
View Scheme
参考文献
Albini, Angelo; Bettinetti, Gian Franco; Minoli, Giovanna
Chemistry Letters, 1981 , p. 331 - 334
反应条件
triethyl phosphite in various solvent(s)
72 h; Yields of byproduct given;
参考文献
Lindley, John M.; McRobbie, Ian M.; Meth-Cohn, Otto; Suschitzky, Hans
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 982 - 994
反应条件
1: 5 percent / various solvent(s) / 8 h / 150 °C
2: 1.) NaNO2/40percent fluoroboric acid, 2.) NaN3 / 1.) acetic acid/water, -5 deg C, 2.) 30 min, 15 deg C
3: 6 percent / cyclohexane; various solvent(s) / 0.5 h / 20 °C / Irradiation
View Scheme
参考文献
Albini, Angelo; Bettinetti, Gian Franco; Minoli, Giovanna
Chemistry Letters, 1981 , p. 331 - 334
反应条件
1: KMnO4
2: 280 °C
3: KNO3; concentrated H2SO4
View Scheme
参考文献
Dal Monte et al.
Gazzetta Chimica Italiana, 1956 , vol. 86, p. 797,808