Claims for Patent: 9,248,187

Summary for Patent: 9,248,187

Title:	Oxadiazole inhibitors of leukotriene production for combination therapy
Abstract:	The present invention relates to combination therapy using compound of formula (I): ##STR00001## or pharmaceutically acceptable salts thereof, wherein R.sup.1-R.sup.5 are as defined herein and an additional pharmaceutically active agent. The invention also relates to pharmaceutical compositions comprising these combinations, and methods of using these combinations in the treatment of various diseases and disorders.
Inventor(s):	Bylock; Lars Anders (Wiesbaden, DE)
Assignee:	Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
Application Number:	13/755,351
Patent Claims:	1. A method of treating atherosclerosis comprising administering to a patient a combination of a compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR00803## wherein: R.sup.1 and R.sup.2 are each independently hydrogen, C.sub.1-7 alkyl or C.sub.3-10 carbocycle, with the proviso that both R.sup.1 and R.sup.2 are not hydrogen; R.sup.3 is a 5-11 membered heteroaryl ring containing one to three heteroatoms selected from nitrogen, oxygen and sulfur, wherein the heteroaryl ring is optionally independently substituted with one to three groups selected from C.sub.1-5 alkyl optionally substituted with one to three halogen atoms, C.sub.1-5 alkoxy, C.sub.1-3 hydroxy, halogen, hydroxy, --O-benzyl, oxo, cyano, amino, --NH--C.sub.3-6 carbocycle, C.sub.1-6 alkylamino and C.sub.1-3 dialkylamino; R.sup.4 is hydrogen, C.sub.1-3 alkyl, halogen or nitrile; R.sup.5 is C.sub.1-6 alkyl, C.sub.3-10 carbocycle, 3-11 membered heterocycle, aryl, 5-11 membered heteroaryl, --C(O)--R.sup.6, hydroxy or --NR.sup.7R.sup.8, wherein each R.sup.5 is optionally independently substituted with one to three groups selected from R.sup.9, R.sup.10 and R.sup.11; R.sup.6 is C.sub.3-8 heterocycle or --NH-5-6 membered heterocycle, each optionally independently substituted with one to three groups selected from R.sup.9, R.sup.10 and R.sup.11; R.sup.7 and R.sup.8 are each independently hydrogen, 5-6 membered heterocycle optionally substituted with C.sub.1-6 alkyl, C.sub.3-10 carbocycle optionally substituted with hydroxy or C.sub.1-6 alkyl; R.sup.9, R.sup.10 and R.sup.11 are independently selected from (a) --H, (b) --OH, (c) halogen, (d) --CN, (e) --CF.sub.3, (f) C.sub.1-6alkyl optionally substituted with one to three --OH, --N(R.sup.12)(R.sup.13), 3-6 membered heterocycle, C.sub.1-6alkoxy, C.sub.1-6alkoxy-O--C.sub.1-6alkyl, --CO.sub.2R.sup.12, --C(O)N(R.sup.12)(R.sup.13) or --S(O).sub.nC.sub.1-6alkyl, (g) C.sub.1-6alkoxy, (h) --N(R.sup.12)(R.sup.13), (i) --S(O).sub.nC.sub.1-6alkyl, (j) --CO.sub.2R.sup.12, (k) --C(O)N(R.sup.12)(R.sup.13), (l) --S(O).sub.2N(R.sup.12)(R.sup.13), (m) a 3-10 membered heterocyclic group optionally substituted with one to three C.sub.1-6 alkyl groups, (n') oxo, (o) --C(O)--C.sub.1-3 alkyl; R.sup.12 and R.sup.13 are each independently selected from --H, --C.sub.1-6alkyl, C(O)C.sub.1-6alkyl, and a 3-6 membered heterocyclic group, each of which is optionally independently substituted with one to three C.sub.1-6alkyl groups, --OH, C.sub.1-6alkoxy, --C(O)N(R.sup.14)(R.sup.15), --S(O).sub.nC.sub.1-6alkyl, CN, a 3-6 membered heterocyclic group, --OC.sub.1-6alkyl, CF.sub.3, or; R.sup.12 and R.sup.13 taken together with the nitrogen ring to which they are attached form a heterocyclyl ring optionally substituted with one to three --OH, CN, --OC.sub.1-6alkyl or oxo; R.sup.14 and R.sup.15 are each independently selected from --H and --C.sub.1-6alkyl; n is 0, 1 or 2; and an additional pharmaceutically active agent for separate, sequential or simultaneous therapeutic use of the active components. 2. The method of claim 1 wherein the additional pharmaceutically active agent is selected from a group consisting of statins, HMG-CoA reductase inhibitors, cholesterol ester transfer protein (CETP) inhibitors or antagonists, fibrates, niacin derivatives, Lp-PLA2-inhibitors, antiplatelets and anticoagulants. 3. The method of claim 2, wherein the additional pharmaceutically active agent is a statin. 4. The method of claim 3, wherein the statin is selected from a group consisting of atorvastatin, fluvastatin, lovastatin, pitavastatin, pravastatin, rosuvastatin, and simvastatin. 5. The method of claim 2, wherein the additional pharmaceutically active agent is a cholesterol ester transfer protein (CETP) inhibitor or antagonist. 6. The method of claim 5, wherein the CETP inhibitor is selected from anacetrapib, dalcetrapib, evacetrapib, TA-8995 (Mitsubishi Tanabe Pharma), ATH-03 (Affris), DRL-17822 (Dr. Reddy's). 7. The method of claim 6, wherein the CETP inhibitor is further selected from anacetrapib and dalcetrapib. 8. The method of claim 1, wherein the additonal pharmaceutically active agent is a PCSK9 inhibitor. 9. The method of claim 8, wherein the PCSK9 inhibitor is alirocumab. 10. The method of claim 1, wherein the compound of formula I and the additional pharmaceutically active agent are present in separate dosage forms. 11. The method of claim 1, wherein the compound of formula I and the additional pharmaceutically active agent are present in the same dosage form. 12. The method of claim 1, wherein the compound of formula I is administered orally. 13. The method of claim 1, the combination of the compound of formula I and the additional pharmaceutically active agent are for oral administration. 14. The method of claim 1 further comprising more than one pharmaceutically active agent selected from a group consisting of statins, HMG-CoA reductase inhibitors, cholesterol ester transfer protein (CETP) inhibitors or antagonists, fibrates, niacin derivatives, Lp-PLA2-inhibitors, antiplatelets and anticoagulants. 15. The method according to claim 1, wherein the cardiovascular disease is selected from atherosclerosis, myocardial infarction, stroke, aortic aneurysm, sickle cell crisis, ischemia-reperfusion injury, pulmonary arterial hypertension and sepsis. 16. The method according to claim 1, wherein the cardiovascular disease is atherosclerosis. 17. A method of treating atherosclerosis comprising administering to a patient a combination comprising a pharmaceutical composition of a compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR00804## wherein: R.sup.1 and R.sup.2 are each independently hydrogen, C.sub.1-7 alkyl or C.sub.3-10 carbocycle, with the proviso that both R.sup.1 and R.sup.2 are not hydrogen; R.sup.3 is a 5-11 membered heteroaryl ring containing one to three heteroatoms selected from nitrogen, oxygen and sulfur, wherein the heteroaryl ring is optionally independently substituted with one to three groups selected from C.sub.1-5 alkyl optionally substituted with one to three halogen atoms, C.sub.1-5 alkoxy, C.sub.1-3 hydroxy, halogen, hydroxy, --O-benzyl, oxo, cyano, amino, --NH--C.sub.3-6 carbocycle, C.sub.1-6 alkylamino and C.sub.1-3 dialkylamino; R.sup.4 is hydrogen, C.sub.1-3 alkyl, halogen or nitrile; R.sup.5 is C.sub.1-6 alkyl, C.sub.3-10 carbocycle, 3-11 membered heterocycle, aryl, 5-11 membered heteroaryl, --C(O)--R.sup.6, hydroxy or --NR.sup.7R.sup.8, wherein each R.sup.5 is optionally independently substituted with one to three groups selected from R.sup.9, R.sup.10 and R.sup.11; R.sup.6 is C.sub.3-8 heterocycle or --NH-5-6 membered heterocycle, each optionally independently substituted with one to three groups selected from R.sup.9, R.sup.10 and R.sup.11; R.sup.7 and R.sup.8 are each independently hydrogen, 5-6 membered heterocycle optionally substituted with C.sub.1-6 alkyl, C.sub.3-10 carbocycle optionally substituted with hydroxy or C.sub.1-6 alkyl; R.sup.9, R.sup.10 and R.sup.11 are independently selected from (a) --H, (b) --OH, (c) halogen, (d) --CN, (e) --CF.sub.3, (f) C.sub.1-6alkyl optionally substituted with one to three --OH, --N(R.sup.12)(R.sup.13), 3-6 membered heterocycle, C.sub.1-6alkoxy, C.sub.1-6alkoxy-O--C.sub.1-6alkyl, --CO.sub.2R.sup.12, --C(O)N(R.sup.12)(R.sup.13) or --S(O).sub.nC.sub.1-6alkyl, (g) C.sub.1-6alkoxy, (h) --N(R.sup.12)(R.sup.13), (i) --S(O).sub.nC.sub.1-6alkyl, (j) --CO.sub.2R.sup.12, (k) --C(O)N(R.sup.12)(R.sup.13), (l) --S(O).sub.2N(R.sup.12)(R.sup.13), (m) a 3-10 membered heterocyclic group optionally substituted with one to three C.sub.1-6 alkyl groups, (n') oxo, (o) --C(O)--C.sub.1-3 alkyl; R.sup.12 and R.sup.13 are each independently selected from --H, --C.sub.1-6alkyl, C(O)C.sub.1-6alkyl, and a 3-6 membered heterocyclic group, each of which is optionally independently substituted with one to three C.sub.1-6alkyl groups, --OH, C.sub.1-6alkoxy, --C(O)N(R.sup.14)(R.sup.15), --S(O).sub.nC.sub.1-6alkyl, CN, a 3-6 membered heterocyclic group, --OC.sub.1-6alkyl, CF.sub.3, or; R.sup.12 and R.sup.13 taken together with the nitrogen ring to which they are attached form a heterocyclyl ring optionally substituted with one to three --OH, CN, --OC.sub.1-6alkyl or oxo; R.sup.14 and R.sup.15 are each independently selected from --H and --C.sub.1-6alkyl; n is 0, 1 or 2; and an additional pharmaceutically active agent optionally combined with one or more pharmaceutically acceptable carrier, for separate, sequential or simultaneous therapeutic use of the active components.

Details for Patent 9,248,187

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Regeneron Pharmaceuticals, Inc.	PRALUENT	alirocumab	Injection	125559	07/24/2015		2039-02-26