N-[3,5-dibromo-4-[4-hydroxy-3-hydroxymethyl-5-isopropyl-phenoxy]-2-methylphenyl]malonamic acid ethyl ester 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以19%的产率得到N-[3,5-dibromo-4-[4-hydroxy-3-hydroxymethyl-5-isopropylphenoxy]-2-methylphenyl]malonamic acid