2-hydroxy-1-methoxy-5-methyl-3-(2-methyl-6-trifluoromethyl-pyridine-3-carbonyl)-4-oxo-cyclohex-2-ene-carboxylic acid methyl ester 、
氢氧化钾 在
乙酸乙酯 作用下,
以
dioxane-water 为溶剂,
反应 3.0h,
以3-Hydroxy-4-methoxy-6-methyl-2-(2-methyl-6-trifluoromethyl-pyridine-3-carbonyl)cyclohex-2-enone is obtained as a viscous oil (的产率得到3-hydroxy-4-methoxy-6-methyl-2-(2-methyl-6-trifluoromethyl-pyridine-3-carbonyl)-cyclohex-2-enone