136918-14-4合成路线 (共 708 条)
反应条件
potassium carbonate und Erwaermen des Reaktionsprodukts mit Hydrazin-hydrat und Aethanol;
参考文献
Wood
Journal of the Chemical Society, 1953 , p. 3327
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Halpern et al.
Journal of the American Pharmaceutical Association (1912-1977), 1951 , vol. 40, p. 6
反应条件
sodium hydride in N,N-dimethyl-formamide T=80°C; 3 h;
参考文献
Zhang, Wei; Zhu, Lingui; Hu, Jinbo
Tetrahedron, 2007 , vol. 63, # 43 p. 10569 - 10575
反应条件
sulfur(IV) fluoride; boron trifluoride T=100°C; 10 h;
参考文献
Hasek,W.R. et al.
Journal of the American Chemical Society, 1960 , vol. 82, p. 543 - 551
反应条件
in N,N-dimethyl-formamide T=0°C; 4 h; Heating / reflux;
参考文献
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
Patent: WO2007/58630 A1, 2007 ;
Location in patent: Page/Page column 22-23 ;
反应条件
1: 68 percent / triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 17 h 2: 1) Mg / 1) ether, 2) THF, 0 deg C, 5h View Scheme
参考文献
Hitchings, Gregory J.; Helliwell, Madeleine; Vernon, John M.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 1 p. 83 - 87
反应条件
titanium tetrachloride; zinc in tetrahydrofuran T=50°C; 2 h; Overall yield = 68 percent;
参考文献
Kise, Naoki; Kawano, Yusuke; Sakurai, Toshihiko
Journal of Organic Chemistry, 2013 , vol. 78, # 24 p. 12453 - 12459
反应条件
zinc oxide T=240°C; 0.5 h;
参考文献
Galanin; Kudrik; Shaposhnikov
Russian Journal of Organic Chemistry, 2003 , vol. 39, # 8 p. 1183 - 1187
反应条件
1: K2CO3 / dimethylformamide / 12 h / Heating 2: oxalyl chloride, DMSO, / CH2Cl2 / 30 h / -50 °C View Scheme
参考文献
Kowalski, Piotr; Jaskowska, Jolanta
Archiv der Pharmazie, 2012 , vol. 345, # 1 p. 81 - 85
反应条件
sodium hydroxide; ethanol
参考文献
Jarvis, Scott B. D.; Charette, Andre B.
Organic Letters, 2011 , vol. 13, # 15 p. 3830 - 3833
参考文献
Blacher
Chemische Berichte, 1895 , vol. 28, p. 2358