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0引言儿茶醛是中药丹参的有效成分之一，对氨基水杨酸（PAS）是抗结核药「‘’．通过化学反应，将这2种药物缩合在一起，使得该化合物兼有儿茶醛与PAS有效的药理结构基团，以期开发出一种既有抗菌作用，又有清除自由基作用的新型药物．l方法1．互材料儿茶醛，AR级，北京试剂一
0 Introduction Catecholam is one of the active ingredients of traditional Chinese medicine Salvia miltiorrhiza and is an antituberculosis drug against aminosalicylic acid (PAS). "By chemical reaction, the two drugs are condensed together to make the compound both catechu Aldehydes and PAS effective pharmacological structural groups, in order to develop a new antibacterial effect, but also the role of free radical scavenging drugs.l method 1. Mutual material catechin, AR grade, a Beijing reagent