3-联苯-1-苯基-1H-吡唑-4-甲醛合成路线 (共 5 条)
反应条件
1: N,N-dimethyl-formamide With trichlorophosphate Vilsmeier-Haack reaction; 1.25 h; Cooling with ice; 2: biphenyl methyl ketone phenyl hydazone T=0°C; Vilsmeier-Haack reaction; 2 h; Reflux;
参考文献
Abdel-Rahman, Adel A.-H.; El-Sayed, Wael A.; Zaki, El-Sayed G.; Mohamed, Asem A.; Fadda, Ahmed A.
Journal of Heterocyclic Chemistry, 2012 , vol. 49, # 1 p. 93 - 101
反应条件
trichlorophosphate T=0 - 83°C; Vilsmeier-Haack Formylation; 2.5 h;
参考文献
Paul, Nidhin; Muthusubramanian, Shanmugam
Helvetica Chimica Acta, 2013 , vol. 96, # 3 p. 452 - 457
参考文献
Bernard; Hulley; Molenda; Stochla; Wrzeciono
Die Pharmazie, 1986 , vol. 41, # 8 p. 560 - 562
反应条件
trichlorophosphate T=0 - 25°C; Vilsmeier-Haack Formylation; 24 h;
参考文献
Paul, Nidhin; Muthusubramanian, Shanmugam
Helvetica Chimica Acta, 2013 , vol. 96, # 3 p. 452 - 457
反应条件
piperidine in pyridine T=95 - 100°C;
参考文献
Bernard; Hulley; Molenda; Stochla; Wrzeciono
Die Pharmazie, 1986 , vol. 41, # 8 p. 560 - 562