申请人:Hoffmann-La Roche Inc.
公开号:US04024145A1
公开(公告)日:1977-05-17
N-oxides of benzylpyrimidines of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as set forth hereinafter, are described. The 2,4-diamino-5-(4-bromo-3,5-dimethoxybenzyl)-pyrimidine is also described. The compounds referred to above are useful as potentiators of the antibacterial activity of sulfonamides.
描述了以下式中的苄基嘧啶的N-氧化物##STR1##其中R.sup.1、R.sup.2和R.sup.3如下所述。还描述了2,4-二氨基-5-(4-溴-3,5-二甲氧基苄基)-嘧啶。上述化合物可用作磺胺类抗菌药物的增效剂。