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    • 5. 发明授权
    • Substituted 5-benzyl-2,4-diaminopyrimidines
    • 取代的5-苄基-2,4-二氨基嘧啶
    • US06821980B1
    • 2004-11-23
    • US10129461
    • 2002-07-18
    • Philippe GuerryPeter MohrMarc MullerWerner MuellerPhilippe Pflieger
    • Philippe GuerryPeter MohrMarc MullerWerner MuellerPhilippe Pflieger
    • A61K31505
    • C07D239/49A61K31/505
    • The invention relates to substituted 5-benzyl-2,4-diaminopyrimidines of general formula (A) wherein R1 is C2-C3 alkyl an R2 is heterocyclyl, phenyl or naphthyl, bonded by one of its C-atoms and R3 is C2-C6 alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, heterocyclylalkyl, alkylsulfonyl, cycloalkylsulfonyl, cycloalkylalkylsulfamoyl, heterocyclysylfonyl, heterocyclylalkylsulfonyl or dialkylsulfamoyl; wherein alkyl, cycloalkyl and alyenyl can carry up to 6 carbon atoms alone or in compositions and can carry up to 6 ring members heterocyclically, alone, or in compositions and the groups R2 and R3 can be substituted; and to acid addition salts of compounds. The invention also relates to a method for producing the above 5-benzyl-2,4-diaminopyrimidines, to the intermediate. products that are produced, to corresponding medicaments and to the use of 5-benzyl-2,4-diaminopyrimidines as medicinal preparations. The products have antibiotic properties and are useful for combating or preventing infectious diseases.
    • 本发明涉及通式(A)的取代的5-苄基-2,4-二氨基嘧啶,其中R 1是C 2 -C 3烷基,R 2是其一个C原子键合的杂环基,苯基或萘基, R 3为C 2 -C 6烷基,烯基,环烷基,环烷基烷基,杂环基烷基,烷基磺酰基,环烷基磺酰基,环烷基烷基氨磺酰基,杂芳基磺酰基,杂环基烷基磺酰基或二烷基氨磺酰基。 其中烷基,环烷基和亚烯基可以单独或组合物中携带多达6个碳原子,并且可以单独携带多达6个环成员,或者在组合物中并且基团R 2和R 3可以被取代; 和化合物的酸加成盐。 本发明还涉及制备上述5-苄基-2,4-二氨基嘧啶的方法。 生产的产品,相应的药物和使用5-苄基-2,4-二氨基嘧啶作为药物制剂。 该产品具有抗生素特性,可用于对抗或预防传染病。