1-苯基-5-三氟甲基-1H-吡唑-4-甲酸乙酯合成路线 (共 3 条)
反应条件
in ethanol T=-15 - 20°C; 4 h;
参考文献
L'OREAL
Patent: US2006/34786 A1, 2006 ;
Location in patent: Page/Page column 60 ;
US 20060034786 A1
反应条件
triethylamine in ethanol -15 deg C - RT, 1 h;
参考文献
Beck, James R.; Wright, Fred L.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 739 - 740
反应条件
1: With potassium hydroxide in ethanol T=20°C; 3.25 h; Heating / reflux; 2: With hydrogenchloride in water pH=1;
参考文献
L'OREAL
Patent: US2006/34786 A1, 2006 ;
Location in patent: Page/Page column 60 ;
US 20060034786 A1