The target compound was synthesized from xylene which is subjected to eight steps: nitrofication, reduction, diazotization,decomposition, chlorination, Grignard reaction, esterification, hydro-lysis etc.

• 以对二甲苯为原料，经过硝化，还原，重氮化，热分解，氯代，格氏反应，酯化，水解共八步反应，得到了一较纯的产物。