2,5-二苯基-1,3,4-恶二唑合成路线 (共 135 条)
反应条件
pyridine; hydrazine hydrate in methanol Heating;
参考文献
Russian Chemical Bulletin, , vol. 45, # 5 p. 1185 - 1188
反应条件
1: 99 percent / ethanol / 6 h / Heating 2: 94 percent / aq. cerium ammonium nitrate / acetonitrile / 25 °C View Scheme
参考文献
Egyptian Journal of Chemistry, , vol. 46, # 6 p. 881 - 888
反应条件
hydrogenchloride in ethanol Ambient temperature1.) stirring 8 h, 2.) standing 4 d;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2779 - 2783
反应条件
hydrazine hydrate in ethanol 0.666667 h; Heating;
参考文献
Russian Chemical Bulletin, , vol. 47, # 11 p. 2238 - 2245
反应条件
PPA T=150°C; Cyclization; 0.25 h;
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 36, # 9 p. 803 - 804
反应条件
triphenylphosphine in tetrahydrofuran
参考文献
Bulletin of the Chemical Society of Japan, , vol. 52, p. 1191 - 1196
反应条件
in benzene T=29.9°C; Irradiationvar. temp.: 333 K; Further byproducts given;
参考文献
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1767 - 1772
反应条件
chlorine; potassium carbonate in tetrachloromethane 3 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 68, # 12 p. 4819 - 4832
反应条件
1: hydrazine hydrate 3: 36 percent / thionyl bromide / benzene / 8 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 349 - 355
反应条件
1: 51 mg / CHCl3 / 1008 h 2: 0.44 g / Mg 3: 120 mg / CHCl3 / 1008 h View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2709 - 2712