2,4-Diamino-5-(4-amino and 4-dimethylamino-3,5-dimethoxy
申请人:Hoffmann-La Roche Inc.
公开号:US04515948A1
公开(公告)日:1985-05-07
2,4-Diamino-5-benzylpyrimidines of the formula ##STR1## wherein R.sup.1, R.sup.2, A, Z and n are as hereinafter set forth, are described. The 2,4-diamino-5-benzylpyrimidines of the invention have useful antibacterial activity. More particularly, they inhibit bacterial dihydrofolate reductase and potentiate the antibacterial activity of sulfonamides.