CPC A61K 31/506 (2013.01) [A61K 45/06 (2013.01); C07D 401/14 (2013.01)] | 20 Claims |
1. A compound comprising structural formula (I):
where X is O, NH, or S; where R1, R2, and R3, are each independently selected from the group consisting of H, Br, F, methyl, Cl, OH, CN, NH2, and CF3; where R4 is H, C1-C6 unsubstituted or substituted alkyl, cycloalkyl, aryl, phenyl, heteroalkyl, heterocycloalkyl, or heteroaryl; where R5 is COOH, CO2R, SO3H, SO2NH2, PO3H, CONH2, CONHOH, or SO2NHR where R is methyl, ethyl, CF3, CHF2, or CHF3; where HetAr is benzamidazolyl, benzoxazolyl, imidazopyridinyl, or imidazopyramidinyl; and where n1 is 0-2, n2 is 0-5, and n3 is 0-3; or a salt thereof.
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