2,5-双(4-硝基苯基)-1,3,4-二唑合成路线 (共 14 条)
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
反应条件
tetrakis(triphenylphosphine) palladium(0); benzoic acid anhydride; triphenylphosphine in decalin T=170°C; 12 h;
参考文献
Synthetic Communications, , vol. 29, # 1 p. 111 - 116
反应条件
pyridine; thionyl chloride 1 h; Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 773 - 777
反应条件
tetrakis(triphenylphosphine) palladium(0); triphenylphosphine in decalin T=170°C; 12 h;
参考文献
Synthetic Communications, , vol. 29, # 1 p. 111 - 116
反应条件
(i) N2H4, H2O, NaHCO3, (ii) POCl3; Multistep reaction;
参考文献
Journal of Heterocyclic Chemistry, , vol. 2, p. 441 - 446
反应条件
in 1,3,5-trimethyl-benzene T=160 - 170°C; 1 h;
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 46, # 6 p. 1492 - 1494
反应条件
1: hydrazine 2: pyridine / Heating 3: trichlorophosphate / 10 h / Reflux View Scheme
参考文献
Magnetic Resonance in Chemistry, , vol. 49, # 10 p. 648 - 654
反应条件
1: pyridine / Heating 2: trichlorophosphate / 10 h / Reflux View Scheme
参考文献
Magnetic Resonance in Chemistry, , vol. 49, # 10 p. 648 - 654
参考文献
Chemische Berichte, , vol. 93, p. 2106 - 2124
反应条件
(i) NaOH, H2O, THF, (ii) POCl3; Multistep reaction;
参考文献
Journal of Heterocyclic Chemistry, , vol. 2, p. 441 - 446