| 摘要 |
FIELD: organic chemistry, medicine, pharmacy. ^ SUBSTANCE: invention relates to derivatives of 5-amidino-2-hydroxybenzenesulfonamide of the general formula (I): wherein R2 means hydrogen atom (H), lower alkyl that can comprise a substitute chosen from the group (A): wherein (A) means -COORA, -CONRBRC, 3-7-membered monocyclic heterocycloalkyl group comprising one or two heteroatom in ring chosen from atoms N, O, S that can comprise oxo-group and 5-6-membered monocyclic aromatic heterocyclic group comprising one-three heteroatoms in ring chosen from atoms N, O, S that can comprise oxo-group or lower alkyl wherein RA means hydrogen atom (H), 3-7-membered monocyclic aliphatic alkyl group, lower alkyl that can comprises a substitute chosen from the group (i) wherein (i) means -COORA1 wherein RA1 means hydrogen atom (H), -OCORA2 wherein RA2 means lower alkyl group, -OCOORA3 wherein RA3 means lower alkyl, -ORA4 wherein RA4 means hydrogen atom (H), lower alkyl -CONRA5RA6 wherein RA5 and RA6 mean independently hydrogen atom (H), lower alkyl, or -NRA5RA6 forms 5-6-membered monocyclic amino-group comprising one heteroatom in ring chosen from atoms N, O, S and another one distinct from nitrogen atom (N) instead a bond; wherein RB and RC mean independently hydrogen atom (H), lower alkyl that can comprise a substitute chosen from the group (ii), or -NRBRC forms 5-6-membered monocyclic amino-group comprising one heteroatom in ring chosen from atoms N, O, S and another one distinct from nitrogen atom (N) instead a bond; (ii) means -COORB1 wherein RB1 means hydrogen atom (H), lower alkyl; T means oxygen atom (O), sulfonyl group; or TR1 means -SO2NRB3RC3 wherein RB3 and RC3 means independently hydrogen atom (H), lower alkyl; R2 means lower alkyl, phenyl that can comprise one-three substitutes chosen from the group (B) wherein (B) means halogen atom, -COORE, sulfamoyl, lower alkylsulfonyl wherein RE means lower alkyl; Q means hydrogen atom (H), lower alkyl that can comprise a substitute chosen from the group (D) wherein (D) means 5-6-membered monocyclic aromatic heterocyclic group that can comprise one-three heteroatom chosen from atoms N, O, S that can comprise a substitute chosen from the group (iv) wherein (iv) means oxo-group, lower alkyl; Z means hydrogen atom (H), hydroxyl group (OH), -COORN wherein RN means lower alkyl that can comprise a substitute chosen from the group (viii) wherein (viii) means -OCOR5 wherein RN5 means lower alkyl that can comprise -OCORN51 wherein RN51 means lower alkyl; or its pharmaceutically acceptable salt. Compounds of the formula (I) inhibit activated factor X in blood coagulation system that allows their using in pharmaceutical composition. Also, invention describes intermediate compounds. ^ EFFECT: valuable medicinal properties of compounds and compositions. ^ 12 cl, 5 tbl |
