5-(3-甲氧基苯基)-2H-吡唑-3-胺合成路线 (共 3 条)
反应条件
hydrazine in ethanol 18 h; Heating / reflux;
参考文献
SIENA BIOTECH S.P.A.; WYETH PHARMACEUTICALS
Patent: WO2007/98826 A2, 2007 ;
Location in patent: Page/Page column 71 ;
WO 2007/098826 A2
反应条件
hydrazine in tetrahydrofuran; n-butyllithium; ethanol; acetonitrile
参考文献
US6559173 B1, ;
US 6559173 B1
反应条件
1.1: lithium diisopropylamide / tetrahydrofuran / -78 °C 1.2: tetrahydrofuran / -78 - 20 °C 2.1: hydrazine monohydrate / ethanol / 5 h / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 14, # 22 p. 7501 - 7511