5-氯-1-苯基吡唑-4-甲酸乙酯合成路线 （共 2 条）
反应条件
in N,N-dimethyl-formamide
130 degC, 0.5 h, then 110 degC, 2 h;
参考文献
Beck, James R.; Lynch, Michael P.; Wright, Fred L.
Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 555 - 558
反应条件
1: With lithium hydroxide in tetrahydrofuran; methanol; water
T=70°C; 1 h;
2: With hydrogenchloride in tetrahydrofuran; methanol; water
pH=3;
参考文献
Gillespie, Paul; Guertin, Kevin Richard; Qi, Lida; Zhang, Qiang
Patent: US2009/23709 A1, 2009 ;
Location in patent: Page/Page column 12 ;
US 20090023709 A1
