5-(3-溴苯基)-2H-吡唑-3-胺合成路线 (共 4 条)
反应条件
hydrazine hydrate in ethanol 16 h; Reflux;
参考文献
BRISTOL-MYERS SQUIBB COMPANY; NAIDU, B. Narasimhulu; PATEL, Manoj; D'ANDREA, Stanley; ZHENG, Zhizhen Barbara; CONNOLLY, Timothy P.; LANGLEY, David R.; PEESE, Kevin; WANG, Zhongyu; WALKER, Michael A.; KADOW, John F.
Patent: WO2014/28384 A1, 2014 ;
Location in patent: Page/Page column 25 ;
反应条件
hydrazine hydrate in ethanol 4 h; Reflux;
参考文献
SIENA BIOTECH S.P.A.; WYETH PHARMACEUTICALS
Patent: WO2007/98826 A2, 2007 ;
Location in patent: Page/Page column 50 ;
WO 2007/098826 A2
反应条件
1: 65 percent / methanol; H2O / 0.33 h / 20 °C 2: 69 percent / hydrazine / methanol; H2O / 2.25 h / 100 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 72, # 3 p. 1043 - 1046
反应条件
1: sodium hydride / tetrahydrofuran / 4 h / 75 °C 2: hydrazine hydrate / ethanol / 16 h / |Reflux View Scheme