3-(4-甲氧基-苯基)-5-苯基-1H-吡唑合成路线 (共 18 条)
反应条件
hydrazine hydrate in N,N-dimethyl-formamide T=100°C; 2 h;
参考文献
Kovacs, Szabolcs; Novak, Zoltan
Tetrahedron, 2013 , vol. 69, # 43 p. 8987 - 8993
反应条件
bis-triphenylphosphine-palladium(II) chloride; hydrazine in tetrahydrofuran; water T=20°C;
参考文献
Mohamed Ahmed, Mohamed S.; Kobayashi, Kei; Mori, Atsunori
Organic Letters, 2005 , vol. 7, # 20 p. 4487 - 4489
反应条件
copper(II) bis(trifluoromethanesulfonate); toluene-4-sulfonic acid hydrazide in chlorobenzene T=20°C; 2 h; Reflux;
参考文献
Wu, Feng; Hao, Lu; Zhan, Zhuang-Ping
Heterocycles, 2013 , vol. 87, # 3 p. 657 - 663
反应条件
1: anisaldehyde N-tosylhydrazone With trifluorormethanesulfonic acid in 1,2-dichloro-ethane T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene in 1,2-dichloro-ethane 12 h; Inert atmosphereReflux;
参考文献
Liu, Ping; Xu, Qian-Qian; Dong, Chao; Lei, Xinsheng; Lin, Guo-Qiang
Synlett, 2012 , vol. 23, # 14 p. 2087 - 2092
反应条件
silver trifluoromethanesulfonate in 1,2-dichloro-ethane 1 h; Reflux; chemoselective reaction;
参考文献
Xu, Su-Xia; Hao, Lu; Wang, Tao; Ding, Zong-Cang; Zhan, Zhuang-Ping
Organic and Biomolecular Chemistry, 2013 , vol. 11, # 2 p. 294 - 298
反应条件
1: With triethylamine in toluene T=20°C; Sonogashira Cross-Coupling; 15 h; 2: With NH2NH2•xH2O in toluene T=80°C; 2 h;
参考文献
Hossain, Shahin; Park, Ji-Hoon; Park, Min-Kyu; Jin, Myung-Jong
Journal of the Korean Chemical Society, 2013 , vol. 57, # 3 p. 411 - 415
反应条件
hydrazine hydrate in ethanol T=20°C; 48 h;
参考文献
Cocconcelli, Giuseppe; Diodato, Enrica; Caricasole, Andrea; Gaviraghi, Giovanni; Genesio, Eva; Ghiron, Chiara; Magnoni, Letizia; Pecchioli, Elena; Plazzi, Pier Vincenzo; Terstappen, Georg C.
Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 4 p. 2043 - 2052
反应条件
in ethanol T=40 - 50°C; 0.333333 h;
参考文献
Nikpour, Farzad; Beigvand, Mahdi
Monatshefte fur Chemie, 2008 , vol. 139, # 7 p. 821 - 824
反应条件
1.1: toluene / 1.58 h / 20 - 50 °C 2.1: sodium ethanolate / toluene / 0.25 h / 20 °C 2.2: 12 h / 90 °C View Scheme
参考文献
Raji Reddy, Chada; Vijaykumar, Jonnalagadda; Gree, Rene
Synthesis (Germany), 2013 , vol. 45, # 6 art. no. SS-2012-Z0977-OP, p. 830 - 836
反应条件
1: 47 percent / piperidine, EtOH / 20 h / Ambient temperature 2: 82 percent / hydrazine / ethanol / 2.5 h / Heating View Scheme
参考文献
Harigae, Ryo; Moriyama, Katsuhiko; Togo, Hideo
Journal of Organic Chemistry, 2014 , vol. 79, # 5 p. 2049 - 2058