2-甲基-2H-苯并三唑合成路线 (共 19 条)
反应条件
potassium tert-butylate in N,N-dimethyl-formamide Heating;
参考文献
Bergman, Jan; Norrby, Per-Ola; Sand, Peter
Tetrahedron, 1990 , vol. 46, # 17 p. 6113 - 6124
反应条件
hydrazine hydrate in ethanol T=70°C; 90 h;
参考文献
Carta, Antonio; Piras, Sandra; Boatto, Gianpiero; Paglietti, Giuseppe
Heterocycles, 2005 , vol. 65, # 10 p. 2471 - 2481
反应条件
sodium ethanolate in ethanol T=25°C; 24 h;
参考文献
Katritzky, Alan R.; Wu, Jing; Wrobel, Leszek; Rachwal, Stanislaw; Steel, Peter J.
Acta Chemica Scandinavica, 1993 , vol. 47, # 2 p. 167 - 175
反应条件
potassium hydroxide; tetrabutylammomium bromide T=0°C; Yields of byproduct given;
参考文献
Abenhaim, David; Diez-Barra, Enrique; Hoz, Antonio de la; Loupy, Andre; Sanchez-Migallon, Ana
Heterocycles, 1994 , vol. 38, # 4 p. 793 - 802
反应条件
1: 50 percent / CH2Cl2; toluene / 1 h / Ambient temperature 2: 90 percent / Ambient temperature 3: 29 percent Spectr. / 120 °C / other alkoxycarbonylbenzotriazoles View Scheme
参考文献
Katritzky, Alan R.; Zhang, Gui-Fen; Pernak, Juliuzs; Fan, Wei-Qiang
Heterocycles, 1993 , vol. 36, # 6 p. 1253 - 1262
反应条件
1: 26 percent / aq. NaOH / 1.5 h / 20 °C 2: 90 percent / KNO3; sulfuric acid / 2 h / 50 °C 3: 30 percent / hydrazine monohydrate / ethanol / 90 h / 70 °C View Scheme
参考文献
Carta, Antonio; Piras, Sandra; Boatto, Gianpiero; Paglietti, Giuseppe
Heterocycles, 2005 , vol. 65, # 10 p. 2471 - 2481
反应条件
1: 90 percent / KNO3; sulfuric acid / 2 h / 50 °C 2: 30 percent / hydrazine monohydrate / ethanol / 90 h / 70 °C View Scheme
参考文献
Carta, Antonio; Piras, Sandra; Boatto, Gianpiero; Paglietti, Giuseppe
Heterocycles, 2005 , vol. 65, # 10 p. 2471 - 2481
反应条件
in toluene 0.5 h; Heating;
参考文献
Stanovnik, Branko; Tisler, Miha; Hribar, Alenka; Barlin, Gordon B.; Brown, Desmond J.
Australian Journal of Chemistry, 1981 , vol. 34, # 8 p. 1729 - 1738
反应条件
in dichloromethane T=42°C; 3 h; Further byproducts given;
参考文献
Kurenkov, A. A.; Pevzner, M. S.
Russian Journal of Organic Chemistry, 1995 , vol. 31, # 8 p. 1122 - 1124
Zhurnal Organicheskoi Khimii, 1995 , vol. 31, # 8 p. 1231 - 1233
反应条件
T=120°C; Title compound not separated from byproducts;
参考文献
Krollpfeiffer et al.
Chemische Berichte, 1938 , vol. 71, p. 596,602