1-乙基-5-甲基-1H-吡唑-3-羧酸合成路线 (共 2 条)
反应条件
potassium hydroxide; sodium chloride in ethanol; water; ethyl acetate
参考文献
SmithKline Beecham p.l.c.
Patent: US5606051 A1, 1997 ;
反应条件
hydrogenchloride in pyridine; dichloromethane; N,N-dimethyl-formamide; toluene
参考文献
SmithKline Beecham p.l.c.
Patent: US5606051 A1, 1997 ;