5-甲基-1,3-二苯基-1H-吡唑-4-甲酸乙酯合成路线 (共 14 条)
反应条件
sodium hydroxide in methanol 4 h; Reflux;
参考文献
Ningaiah, Srikantamurthy; Bhadraiah, Umesha K.; Doddaramappa, Shridevi D.; Keshavamurthy, Shubakara; Javarasetty, Chethan
Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 1 p. 245 - 248
反应条件
1: benzaldehyde; phenylhydrazine 0.333333 h; Neat (no solvent);
2: ethyl acetoacetate With zinc trifluoromethanesulfonate
T=120°C; 0.25 h; Neat (no solvent); regioselective reaction;
参考文献
Safaei, Shirin; Mohammadpoor-Baltork, Iraj; Khosropour, Ahmad Reza; Moghadam, Majid; Tangestaninejad, Shahram; Mirkhani, Valiollah
Synlett, 2011 , # 15 art. no. D12311ST, p. 2214 - 2222
反应条件
zinc(II) chloride
T=120°C; 3.5 h;
参考文献
Katayama; Oshiyama
Canadian Journal of Chemistry, 1997 , vol. 75, # 6 p. 913 - 919
反应条件
toluene-4-sulfonic acid in ethanol
Reflux;
参考文献
Ko, Young Ok; Chun, Yu Sung; Park, Cho-Long; Kim, Youngmee; Shin, Hyunik; Ahn, Sungho; Hong, Jongki; Lee, Sang-Gi
Organic and Biomolecular Chemistry, 2009 , vol. 7, # 6 p. 1132 - 1136
反应条件
1: ethyl acetoacetate; aniline With indium tribromide
T=20°C; 1 h; Inert atmosphereneat (no solvent);
2: benzonitrile With copper diacetate
T=110°C; 24 h;
参考文献
Neumann, Julia J.; Suri, Mamta; Glorius, Frank
Angewandte Chemie - International Edition, 2010 , vol. 49, # 42 p. 7790 - 7794
参考文献
Vasil'eva, L. P.; Akimova, G. S.; Chistokletov, V. N.; Zelenin, K. N.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 9 p. 1844 - 1845
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 9 p. 2013 - 2015
参考文献
Fusco
Gazzetta Chimica Italiana, 1939 , vol. 69, p. 344,349
参考文献
v. Auwers; Mauss
Chemische Berichte, 1926 , vol. 59, p. 612
反应条件
und Behandeln des Reaktionsprodukts mit Phenylhydrazin;
参考文献
Pascual; Granados
Anales de la Real Sociedad Espanola de Fisica y Quimica, 1944 , vol. 40, p. 402,403, 407
参考文献
Minunni
Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, 1905 , vol. <5> 14 II, p. 418
Gazzetta Chimica Italiana, 1925 , vol. 55, p. 535
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Minunni; Lazzarini
Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, 1906 , vol. <5> 15 I, p. 19