6-(N,N-dimethylaminoethyl) 2-methyl 3-methoxymethoxy-5-methyl-2'-nitro-1,1'-biphenyl-2,6-dicarboxylate 在
盐酸 作用下,
以
甲醇 、
氯仿 为溶剂,
反应 1.5h,
以78.2%的产率得到5-Hydroxy-3-methyl-2'-nitro-biphenyl-2,6-dicarboxylic acid 2-(2-dimethylamino-ethyl) ester 6-methyl ester; hydrochloride