There is disclosed a methylated intermediate of formula (I) which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
本发明公开了一种式(I)的甲基化中间体,该中间体可被去甲基化以提供一种
儿茶酚-O-甲基转移酶
抑制剂,用于治疗帕
金森病。还公开了制造和使用所述中间体的方法。