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US 8,076,343 B2Granted
Benzimidazoles useful as inhibitors of protein kinases
AssigneeVertex Pharmaceuticals Incorporated
InventorsHayley Binch, Simon Everitt, Michael Mortimore, Daniel Robinson, Dean Stamos
Life of this patent
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Abstract
The present invention relates to compounds useful as inhibitors of Aurora, FLT-3, or PDK1 protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the invention.
Claims20
A compound of formula (I):
- or a pharmaceutically acceptable salt thereof;
- wherein
- Q is selected from the group consisting of
- R1 is H, C1-6aliphatic, or C3-8cycloaliphatic optionally substituted with 0-4 JR;
- each R2 is independently ZR, MR, (LR)-ZR or (XR)-MR;
- each JQ is independently ZQ, MQ, (LQ)-ZQ, or (XQ)-MQ;
- each LR, LQ, XR, and XQ is independently C1-6alkyl optionally interrupted with up to 2 occurrences of —NR—, —O—, —S—, —CO2—, —OC(O)—, —C(O)CO—, —C(O)—, —C(O)NR—, —C(═N—CN), —C(═N—OH), —NRCO—, —NRC(O)O—, —SO2NR—, —NRSO2—, —NRC(O)NR—, —OC(O)NR—, —NRSO2NR—, —SO—, or —SO2—;
- wherein
- each LR is independently and optionally substituted
- with 0-2 JLR;
- each LQ is independently and optionally substituted with 0-2 JLQ;
- each XR is independently and optionally substituted with 0-2 JXR;
- each XQ is independently and optionally substituted with 0-2 JXQ;
- each ZR and ZQ is independently H;
- C1-6 aliphatic;
- a 3-8-membered saturated, partially unsaturated, or fully unsaturated monocyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
- or an 8-12 membered saturated, partially unsaturated, or fully unsaturated bicyclic ring system having 0-5 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
- wherein
- each ZR is independently and optionally substituted
- with 0-4 JZR;
- each ZQ is independently and optionally substituted
- with 0-4 JZQ;
- MQ is independently CN, CF3, NO2, OR, SR, or N(R)2;
- MR is independently halo, CN, CF3, NO2, OR, SR, or N(R)2;
- each JR is independently C1-6aliphatic, C1-6haloalkyl, halo, OH, C1-3alkoxy, NO2, or CN;
- each JLR, JLQ, JXR, JXQ, JZR, and JZQ is independently V, M, (LV)-V, (LM)-M, C1-6haloalkyl, halo, OH, C1-3alkoxy, NO2, or CN;
- each R is independently H, C1-6aliphatic, C6-10aryl, —(C1-6aliphatic)-(C6-10aryl), C3-8cycloaliphatic, —C(═O)(C1-6aliphatic), —C(═O)(C3-8cycloaliphatic), or —C(═O)O(C1-6aliphatic);
- wherein each R is independently and optionally substituted with 0-2 J;
- each LV and LM is independently C1-6alkyl optionally interrupted with up to 2 occurrences of —NR—, —O—, —S—, —CO2—, —OC(O)—, —C(O)CO—, —C(O)—, —C(O)NR—, —C(═N—CN), —C(═N—OH), —NRCO—, —NRC(O)O—, —SO2NR—, —NRSO2—, —NRC(O)NR—, —OC(O)NR—, —NRSO2NR—, —SO—, or —SO2—;
- wherein
- each LV is independently and optionally substituted with 0-2 JLV;
- each LM is independently and optionally substituted with 0-2 JLM;
- each V is independently H;
- C1-6 aliphatic;
- a 3-8-membered saturated, partially unsaturated, or fully unsaturated monocyclic ring having 0-3 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
- or an 8-12 membered saturated, partially unsaturated, or fully unsaturated bicyclic ring system having 0-5 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
- wherein each V is independently and optionally substituted with 0-2 JV;
- each J, JLV, JLM, and JV is independently R′, C3-6cycloalkyl, C1-6haloalkyl, halo, NO2, CN, OH, OR′, SH, SR′, NH2, NHR′, N(R′)2, COH, COR′, CONH2, CONHR′, CON(R′)2, NHCOR′, NR′COR′, NHCONH2, NHCONHR′, NHCON(R′)2, NR′CONH2, NR′CONHR′, NR′CON(R′)2, SO2NH2, SO2NHR′, SO2N(R′)2, NHSO2R′, or NR′SO2R′;
- R′ is unsubstituted C1-6aliphatic;
- or two R′ groups, together with the atom to which they are bound, form an unsubstituted 3-8 membered saturated or partially saturated monocyclic ring having 0-1 heteroatoms independently selected from nitrogen, oxygen, and sulfur;
- each M is independently halo, CN, CF3, NO2, OH, O(C1-6alkyl), SH, S(C1-6alkyl), NH2, NH(C1-6alkyl), or N(C1-6alkyl)2;
- provided that
- when Q is
- and R2 is H, F, Cl, CH3, CF3, OCH3, or OCH2CH3 at the 5 or 6 position of the benzimidazole ring, then JQ is not —O—(C1-3aliphatic);
- when Q is
- then JQ is not
- optionally substituted with methyl.
44 more elements
Dependencies are inferred from the claim text.