2,5-二苯基-1,3,4-恶二唑合成路线 (共 135 条)
反应条件
1: in N,N-dimethyl-formamide T=60°C; Inert atmosphere; 2: With N-ethyl-N,N-diisopropylamine; Eosin in N,N-dimethyl-formamide T=20°C; 12 h; IrradiationInert atmosphere; Reagent/catalystSolvent;
参考文献
Tetrahedron Letters, , vol. 55, # 13 p. 2065 - 2069
参考文献
J. Gen. Chem. USSR (Engl. Transl.), , vol. 62, # 6.2 p. 1367 - 1371,1125 - 1128
反应条件
lead dioxide in acetic acid T=90 - 100°C; 0.333333 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 20, p. 77 - 80
反应条件
hydraziniumdihydrochloride; phosphoric acid; trichlorophosphate in water T=140°C; Condensation; 2 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 36, # 4 p. 1029 - 1032
参考文献
Australian Journal of Chemistry, , vol. 37, # 4 p. 893 - 901
反应条件
1: With hydrazine hydrate in 1,4-dioxane T=0 - 20°C; 2: With boron trifluoride diethyl etherate in 1,4-dioxane T=130°C; 2.5 h;
参考文献
Synthetic Communications, , vol. 31, # 11 p. 1727 - 1732
反应条件
potassium permanganate in water; acetone 0.166667 h; microwave irradiation;
参考文献
Tetrahedron Letters, , vol. 45, # 47 p. 8753 - 8756
反应条件
copper(l) iodide; 1,10-phenanthroline; caesium carbonate in dimethyl sulfoxide T=100°C; 4 h; Inert atmosphere;
参考文献
Organic Letters, , vol. 11, # 14 p. 3072 - 3075
反应条件
1: With hydrazine hydrate in tetrahydrofuran Heating; 2: With PPA in tetrahydrofuran T=130°C; 4 h;
参考文献
Synthesis, , # 4 p. 560 - 564
反应条件
dicyclohexyl-carbodiimide in toluene T=120°C; 0.25 h;
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 45, # 4 p. 1299 - 1300