5-羟基-吡唑-3-羧酸甲酯合成路线 (共 2 条)
反应条件
[bis(acetoxy)iodo]benzene in methanol 1.) -23 deg C, 45 min; 2.) rt, 1 h;
参考文献
Moriarty, R. M.; Vaid, R. K.; Ravikumar, V. T.; Hopkins, T. E.; Farid, P.
Tetrahedron, 1989 , vol. 45, # 6 p. 1605 - 1610
反应条件
caesium carbonate in N,N-dimethyl-formamide T=20°C;
参考文献
F. HOFFMANN-LA ROCHE AG; JAKOB-ROETNE, Roland; LUCAS, Matthew, C.; THOMAS, Andrew
Patent: WO2010/127975 A1, 2010 ;
Location in patent: Page/Page column 84 ;