主权项 |
1. A compound having the structure:or any pharmaceutically-acceptable salt thereof, wherein:
X6 is C(R6) or N; X7 is C(R7) or N; n is 0, 1, 2 or 3; R1 is pyridyl; R2 is selected from H, halo, C1-6alk, C1-4haloalk, cyano, nitro, ORa, NRaRa, —C(═O)Ra, —C(═)ORa, —C(═O)NRaRa, —C(═NRa)NRaRa, —S(═O)Ra, —S(═O)2Ra, —S(═O)2NRaRa, —S(═O)2N(Ra)C(═O)Ra, —S(═O))2N(Ra)C(═O)ORa and —S(═O)2N(Ra)C(═O)NRaRa; R3 is selected from H, halo, nitro, cyano, C1-4alk, OC1-4alk, OC1-4haloalk, NHC1-4alk, N(C1-4alk)C1-4alk or C1-4haloalk; R4 is, independently, in each instance, halo, nitro, cyano, C1-4alk, OC1-4alk, OC1-4haloalk, NHC1-4alk, N(C1-4alk)C1-4alk, C1-4haloalk or an unsaturated 5-, 6- or 7-membered monocyclic ring containing 0, 1, 2, 3 or 4 atoms selected from N, O and S, but containing no more than one O or S, the ring being substituted by 0, 1, 2 or 3 substituents selected from halo, C1-4alk, C1-3haloalk, —OC1-4alk, —NH2, —NHC1-4alk, and —N(C1-4alk)C1-4alk; R5 is C1-6alk; R6 is selected from halo, cyano, OH, OC1-4alk, C1-4alk, C1-3haloalk, OC1-4alk, NHR9, N(C1-4alk)C1-4alk, —C(═O)ORa, —C(═O)N(Ra)Ra, —N(Ra)C(═O)Rb and a 5- or 6-membered saturated or partially saturated heterocyclic ring containing 1, 2 or 3 heteroatoms selected from N, O and S, wherein the ring is substituted by 0, 1, 2 or 3 substituents selected from halo, cyano, OH, oxo, OC1-4alk, C1-4alk, C1-3haloalk, OC1-4alk, NH2, NHC1-4alk and N(C1-4alk)C1-4alk; R7 is selected from H, halo, C1-4haloalk, cyano, nitro, —C(═O)Ra, —C(═O)NRaRa, —C(═NRa)NRaRa, —ORa, —OC(═O)Ra, —OC(═O)NRaRa, —OC(═O)N(Ra)S(═)2Ra, —OC2-6alkNRaRa, —OC2-6alkORa, —SRa, —S(═O)Ra, —S(═O)2Ra, —S(═O)2NRaRa, —S(═O)2N(Ra)C(═O)Ra, —S(═O)2N(Ra)C(═O)ORa, —S(═O)2N(Ra)C(═O)NRaRa, —NRaRa, —N(Ra)C(═O)Ra, —N(Ra)C(═O)ORa, —N(Ra)C(═O)NRaRa, —N(Ra)C(═NRa)NRaRa, —N(Ra)S(═O)2Ra, —N(Ra)S(═O)2NRaRa, —NRaC2-6alkNRaRa, —NRaC2-6alkORa and C1-6alk, wherein the C1-6alk is substituted by 0, 1 2 or 3 substituents selected from halo, C1-4haloalk, cyano, nitro, —C(═O))Ra, —C(═O)ORa, —C(═)NRaRa, —C(═NRa)NRaRa, —ORa, —OC(═O)Ra, —OC(═O)NRaRa, —OC(═O)N(Ra)S(═O)2Ra, —OC2-6alkNRaRa, —OC2-6alkORa, —SRa, —S(═O)Ra, —S(═O)2Ra, —S(═O)2NRaRa, —S(═O)2N(Ra)C(═O)Ra, —S(═O)2N(Ra)C(═O)Ra, —S(═O)2N(Ra)C(═O)NRaRa, —NRaRa, —N(Ra)C(═O)Ra, —N(Ra)C(═O)ORa, —N(Ra)C(═O)NRaRa, —N(Ra)C(═NRa)NRaRa, —N(Ra)S(═O)2Ra, —N(Ra)S(═O)2NRaRa, —NRaC2-6alkNRaRa and —NRaC2-6alkORa, and the C1-6alk is additionally substituted by 0 or 1 saturated, partially-saturated or unsaturated 5-, 6- or 7-membered monocyclic rings containing 0, 1, 2, 3 or 4 atoms selected from N, O and S, but containing no more than one O or S, wherein the available carbon atoms of the ring are substituted by 0, 1 or 2 oxo or thioxo groups, wherein the ring is substituted by 0, 1, 2 or 3 substituents independently selected from halo, nitro, cyano, C1-4alk, OC1-4alk, OC1-4haloalk, NHC1-4alk, N(C1-4alk)C1-4alk and C1-4haloalk; or R7 and R9 together form a —C═N— bridge wherein the carbon atom is substituted by H, halo, cyano, or a saturated, partially-saturated or unsaturated 5-, 6- or 7-membered monocyclic ring containing 0, 1, 2, 3 or 4 atoms selected from N, O and S, but containing no more than one O or S, wherein the available carbon atoms of the ring are substituted by 0, 1 or 2 oxo or thioxo groups, wherein the ring is substituted by 0, 1, 2, 3 or 4 substituents selected from halo, C1-6alk, C1-4haloalk, cyano, nitro, —C(═O)Ra, —C(═O)NRaRa, —C(═O)NRaRa, —C(═NRa)NRaRa, —ORa, —OC(═O)Ra, —OC(═O)NRaRa, —OC(═O)N(Ra)S(═O)2Ra, —OC2-6alkNRaRa, —OC2-6alkORa, —SRa, —S(═O)Ra, —S(═O)2Ra, —S(═O)2NRaRa, —S(═O)2N(Ra)C(═O)Ra, —S(═O)2N(Ra)C(═O)ORa, —S(═O)2N(Ra)C(═O)NRaRa, —NRaRa, —N(Ra)C(═O)Ra, —N(Ra)C(═O)ORa, —N(Ra)C(═O)NRaRa, —N(Ra)C(═NRa)NRaRa, —N(Ra)S(═O)2Ra, —N(Ra)S(═O)2NRaRa, —NRaC2-6alkNRaRa and —NRaC2-6alkORa; or R7 and R8 together form a —N═C— bridge wherein the carbon atom is substituted by H, halo, C1-6alk, C1-4haloalk, cyano, nitro, ORa, NRaRa, —C(═O)Ra, —C(═O)ORa, —C(═O)NRaRa, —C(═NRa)NRaRa, —S(═O)Ra, —S(═O)2Ra or —S(═O)2NRaRa; R8 is H, C1-6alk, C(═O)N(Ra)Ra, C(═O)Rb or C1-4haloalk; R9 is H, C1-6alk or C1-4haloalk; R10 is independently in each instance H, halo, C1-3alk, C1-3haloalk or cyano; R11 is a saturated, partially-saturated or unsaturated 5-, 6- or 7-membered monocyclic ring containing 0, 1, 2, 3 or 4 atoms selected from N, O and S, but containing no more than one O or S, wherein the available carbon atoms of the ring are substituted by 0, 1 or 2 oxo or thioxo groups, wherein the ring is substituted by 0, 1, 2, 3 or 4 substituents selected from halo, C1-6alk, cyano, nitro, —C(═O)Ra, —C(═O)ORa, —C(═O)NRaRa, —C(═NRa)NRaRa, —ORa, —OC(═O)Ra, —OC(═O)NRaRa, —OC(═O))N(Ra)S(═O)2Ra, —OC2-6alkNRaRa, —OC2-6alkORa, —SRa, —S(═O)Ra, —S(═O)2Ra, —S(═O)2NRaRa, —S(═O)2N(Ra)C(═O)Ra, —S(═O)2N(Ra)C(═O)ORa, —S(═O)2N(Ra)C(═O)NRaRa, —NRaRa, —N(Ra)C(═O)Ra, —N(Ra)C(═O)ORa, —N(Ra)C(═O)NRaRa, —N(Ra)C(═NRa)NRaRa, —N(Ra)S(═O)2Ra, —N(Ra)S(═O)2NRaRa, —NRaC2-6alkNRaRa and —NRaC2-6alkORa; Ra is independently, at each instance, H or Rb; Rb is independently, at each instance, phenyl, benzyl or C1-6alk, the phenyl, benzyl and C1-6alk being substituted by 0, 1, 2 or 3 substituents selected from halo, C1-4alk, C1-3haloalk, —OC1-4alk, —NH2, —NHC1-4alk and —N(C1-4alk)C1-4alk; and Rc is a saturated or partially-saturated 4-, 5- or 6-membered ring containing 1, 2 or 3 heteroatoms selected from N, O and S, the ring being substituted by 0, 1, 2 or 3 substituents selected from halo, C1-4alk, C1-3haloalk, —OC1-4alk, —NH2, —NHC1-4alk and —N(C1-4alk)C1-4alk. |