1-(4-甲氧基苯基)-1H-吡唑合成路线 (共 12 条)
反应条件
1: 1-(4-Methoxy-phenyl)-1H-pyrazole With trichlorophosphate in N,N-dimethyl-formamide
T=0 - 110°C;
2: sodium carbonate in water; N,N-dimethyl-formamide
Vilsmeier-Haack reaction; 0.5 h;
参考文献
Dos Santos, Mauricio S.; Gomes, Adriana O.; Bernardino, Alice M. R.; De Souza, Marcos C.; Khan, Misbahul A.; De Brito, Monique A.; Castro, Helena C.; Abreu, Paula A.; Rodrigues, Carlos R.; De Leo, Rosa M. M.; Leon, Leonor L.; Canto-Cavalheirr, Marilene M.
Journal of the Brazilian Chemical Society, 2011 , vol. 22, # 2 p. 352 - 358
反应条件
trifluoroacetic acid
Duff Aldehyde Synthesis; 12 h; Reflux; Overall yield = 67.9 percent; chemoselective reaction;
参考文献
De Oliveira; Mairink; Pazini; Liao; Viegas Jr.; Cunha; Oliveira; Paz Jr.; Eberlin; Menegatti, Ricardo
Synthetic Communications, 2013 , vol. 43, # 12 p. 1633 - 1639