Patent ID: 8440672
Filing Date: 2013-05-14
Classification: A61P,C07D

Abstract:
1. A compound represented by structural Formula Ia: or a pharmaceutically acceptable salt thereof wherein: R (a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing 2 to 4 heteroatoms selected from N, S and O, wherein the heterocyclic ring is optionally substituted with R (b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from N and O, wherein the heterocyclic ring is optionally substituted with R (c) an 8-membered aromatic or partially unsaturated ortho-fused bicyclic ring system containing 3-5 heteroatoms selected from one sulfur and 2-4 of nitrogen wherein one carbon in the ring is optionally substituted with a group selected from ═O, ═S, —SMe, —NH (d) a 9-membered aromatic or partially unsaturated ortho-fused bicyclic ring system containing 3-4 nitrogen atoms, wherein one carbon in the ring is optionally substituted with a group selected from ═O, ═S, —SMe, —NH with the proviso that R p is an integer selected from 0, 1 and 2; R n is an integer selected from 0, 1, 2 and 3; R R R R (e) —COC R R R Y is selected from the group consisting of (a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 4 heteroatoms selected from 1 to 4 of N and zero to 1 of S, wherein the heterocyclic ring is optionally substituted with R R R R each R each R R Hetcy is selected from the group consisting of azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, morpholinyl, tetrahydrofuranyl and β-lactamyl, δ-lactamyl, γ-lactamyl and tetrahydropyranyl; Z Z