1-苯基-3-对甲苯-1H-吡唑-4-甲醛合成路线 (共 13 条)
反应条件
pyridine 0.0833333 h; microwave irradiation;
参考文献
Chornous, Vitaliy O.; Bratenko, Mykhaylo K.; Vovk, Mykhaylo V.
Synthetic Communications, 2004 , vol. 34, # 1 p. 79 - 83
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
反应条件
1: 72.5 percent / piperidine 2: 71.4 percent / NaOH / methanol; H2O / 2 h / Heating 3: pyridine / 0.5 h / 100 °C View Scheme
参考文献
Bernard; Hulley; Molenda; Stochla; Wrzeciono
Die Pharmazie, 1986 , vol. 41, # 8 p. 560 - 562
参考文献
Bernard; Hulley; Molenda; Stochla; Wrzeciono
Die Pharmazie, 1986 , vol. 41, # 8 p. 560 - 562
反应条件
1: para-methylacetophenone; phenylhydrazine With acetic acid in ethanol
Heating;
2: N,N-dimethyl-formamide With trichlorophosphate
T=10°C; Vilsmeier-Haack Formylation; Heating;
参考文献
Nasrullah, Muhammad; Khan, Misbahul Ain; Khan, Muhammad Naeem; Humphrey, Mark G. Humphrey; Nasim, Faizul Hassan; Chaudhry, Faryal; Abidi, Moeena Ghazal; Farooq, Umar; Munawar, Munawar Ali
Asian Journal of Chemistry, 2013 , vol. 25, # 1 p. 419 - 423
反应条件
in N,N-dimethyl-formamide
T=70 - 80°C; Vilsmeier-Haack Formylation; 6 h;
参考文献
Gawande, Shrikant S.; Warangkar, Suchita C.; Bandgar, Babasaheb P.; Khobragade, Chandrahasya N.
Bioorganic and Medicinal Chemistry, 2013 , vol. 21, # 10 p. 2772 - 2777
反应条件
2: trichlorophosphate
View Scheme
参考文献
Sonika; Meenakshi; Malhotra, Rajesh
Synthetic Communications, 2011 , vol. 41, # 1 p. 136 - 146
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
反应条件
1: acetic acid / ethanol
2: trichlorophosphate / 4 h / 90 °C
View Scheme
参考文献
Thumar, Nilesh J.; Patel, Manish P.
Medicinal Chemistry Research, 2012 , vol. 21, # 8 p. 1751 - 1761
反应条件
1: sodium acetate / ethanol / 3 h / 50 - 60 °C
2: trichlorophosphate / 6 h / 50 - 60 °C / Cooling
View Scheme
参考文献
Li, Xi; Lu, Xiang; Xing, Man; Yang, Xian-Hui; Zhao, Ting-Ting; Gong, Hai-Bin; Zhu, Hai-Liang
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 11 p. 3589 - 3593