Claims for Patent: 7,589,102

Summary for Patent: 7,589,102

Title:	Heterocyclic aromatic compounds useful as growth hormone secretagogues
Abstract:	Novel heterocyclic aromatic compounds are provided that are useful in stimulating endogenous production or release of growth hormone, said compounds having the general structure of formula I ##STR00001## wherein R.sub.1, R.sub.1\', R.sub.2, R.sub.3, R.sub.4, Xa, Y, Z and n are as described herein. The compounds provided herein are useful in treating obesity, osteoporosis (improving bone density) and in improving muscle mass and muscle strength.
Inventor(s):	Yu; Guixue (Princeton Junction, NJ), Li; Jun (Princeton, NJ), Ewing; William R. (Yardley, PA), Sulsky; Richard B. (West Trenton, NJ), Li; James J. (Pennington, NJ), Tino; Joseph Anthony (Lawrenceville, NJ)
Assignee:	Bristol-Myers Squibb Company (Princeton, NJ)
Application Number:	11/272,898
Patent Claims:	1. A compound of the formula I ##STR00723## wherein R.sub.1 is a substituted or unsubstituted alkyl; R.sub.2 is a substituted or unsubstituted functional group selected from the group consisting of hydrogen, alkyl, aryl, alkenyl, alkynyl, arylalkyl, cycloalkyl, heterocycle, alkoxyalkyl, arylalkyloxyalkyl, aryloxyalkyl, heteroaryl, cycloalkylalkoxyalkyl, heteroarylalkyl and heterocycloalkyl; R.sub.3 and R.sub.4 are each independently a substituted or unsubstituted functional group selected from the group consisting of hydrogen and alkyl, or R.sub.3 and R.sub.4 taken together can form a 4 to 7 membered heterocyclic ring, or one or more of R.sub.3 and R.sub.4 can be taken together with Y to form a 4 to 7 membered mono or bicyclic heterocyclic ring; R.sub.1' is a substituted or unsubstituted functional group selected from the group consisting of hydrogen, alkyl, cycloalkyl, heterocycle, aryl and heteroaryl; Y is a linking group selected from the group consisting of alkylene, alkenylene, alkynylene, arylene and heteroarylene, said linking group may optionally be substituted with one or more functional group selected from the group consisting of alkyl, aryl, cycloalkyl, heterocycle, alkoxyalkyl, heteroaryl, arylalkyl, arylalkyloxyalkyl, aryloxyalkyl, cycloalkylalkoxyalkyl, heteroarylalkyl, --OR.sub.5, --OC(O)R.sub.5, --CF.sub.3, --OCF.sub.3, --N(R.sub.5)C(O)R.sub.5' and --NR.sub.5R.sub.5'; R.sub.5 and R.sub.5' for each occurrence are each independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, heterocycle and aryl, wherein R.sub.5 and R.sub.5' for each occurrence may optionally be substituted with one or more Rb; Ra and Rb for each occurrence are each independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, halogen, cyano, --CN, aryl, arylalkyl, arylalkenyl, arylalkynyl, cycloalkyl, alkoxy, alkoxyalkyl, aryloxy, aryloxyalkyl, heterocycle, heteroaryl, heteroarylalkyl, --OR.sub.2, --NR.sub.5R.sub.5', --CF.sub.3, --SO.sub.2R.sub.6, --OC(O)R.sub.5, --SO.sub.2NR.sub.6R.sub.6', --(CH.sub.2).sub.mR.sub.8 and R.sub.9; R.sub.6 and R.sub.6' for each occurrence are each independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, alkylthioalkyl, alkoxyalkyl, aryl, arylalkyl, heterocycle, heteroaryl, heteroarylalkyl, heterocycloalkyl and cycloalkyl, wherein R.sub.6 and R.sub.6' for each occurance may optionally be substituted with 1 to 3 substituents selected from the group consisting of halogen, OR.sub.2, alkoxy, heterocycloalkyl, --NR.sub.5C(O)NR.sub.5R.sub.5', --C(O)NR.sub.5R.sub.5', --NR.sub.5C(O)R.sub.5', --CN, --NR.sub.5SO.sub.2R.sub.5', --OC(O)R.sub.5, --SO.sub.2NR.sub.5R.sub.5', --SOR.sub.7, --COOH and --C(O)OR.sub.7, or R.sub.6 and R.sub.6' taken together can be cyclized to form --(CH.sub.2).sub.qX(CH.sub.2).sub.s--, which may optionally be substituted with 1 to 3 substituents selected from the group consisting of halogen, OR.sub.2, alkoxy, heterocycloalkyl, --NR.sub.5C(O)NR.sub.5R.sub.5', --C(O)NR.sub.5R.sub.5', --NR.sub.5C(O)R.sub.5', --CN, --NR.sub.5SO.sub.2R.sub.5', --OC(O)R.sub.5, --SO.sub.2NR.sub.5R.sub.5', --SOR.sub.7, --COOH and --C(O)OR.sub.7; R.sub.7 for each occurrence is independently selected from the group consisting of C.sub.1 to C.sub.6 alkyl, aryl and heteroaryl, wherein R.sub.7 may optionally be substituted with --(CH.sub.2).sub.wOH; R.sub.8 is selected from the group consisting of alkoxy, alkoxycarbonyl, --C(O)NR.sub.6R.sub.6', --NR.sub.5R.sub.5', --C(O)R.sub.6, --NR.sub.5C(O)NR.sub.5R.sub.5' and --N-heteroaryl; R.sub.9 is selected from the group consisting of heterocycloalkyl, heteroaryl, --CN, --(CH.sub.2).sub.pN(R.sub.6)C(O)R.sub.6', --(CH.sub.2).sub.pCN, --(CH.sub.2).sub.pN(R.sub.6)C(O)OR.sub.6', --(CH.sub.2).sub.pN(R.sub.6)C(O)NR.sub.6R.sub.6', --(CH.sub.2).sub.pN(R.sub.6)SO.sub.2R.sub.6, --(CH.sub.2).sub.pC(O)NR.sub.6R.sub.6', --(CH.sub.2).sub.pC(O)OR.sub.6, --(CH.sub.2).sub.pOC(O)OR.sub.6, --(CH.sub.2).sub.pOC(O)R.sub.6, --(CH.sub.2).sub.pOC(O)NR.sub.6R.sub.6', --(CH.sub.2).sub.pN(R.sub.6)SO.sub.2NR.sub.6R.sub.6', --(CH.sub.2).sub.pOR.sub.6, --(CH.sub.2).sub.pOC(O)N(R.sub.6)(CH.sub.2).sub.mOH, --(CH.sub.2).sub.pSOR.sub.6 and --(CH.sub.2).sub.pOCH.sub.2C(O)N(R.sub.6)(CH.sub.2).sub.mOH; X is selected from the group consisting of --CR.sub.5R.sub.5'--, --O--, --S--, --SO--, --SO.sub.2--, --NC(O)OR.sub.7--, --NC(O)NR.sub.5-- and --NR.sub.5--; m is an integer between 1 and 6; p is an integer from 0 to 5; w is an integer between 0 and 5; and q and s are each independently an integer between 1 and 3, with the proviso that R.sub.5, R.sub.5', R.sub.6 or R.sub.6' cannot be hydrogen when either is connected to a carbonyl group or sulfone group. 2. The compound as defined in claim 1 wherein when Rb is R.sub.9, R.sub.6 is heterocycle or alkyl, and wherein the heterocycle or alkyl is optionally substituted with hydroxyl or halogen. 3. The compound as defined in claim 2 wherein R.sub.9 is (CH.sub.2).sub.pC(O)OR, (CH.sub.2).sub.pOC(O)R.sub.6, or (CH.sub.2).sub.pOC(O)N(R.sub.6)(CH.sub.2).sub.mOH. 4. The compound as defined in claim 1 wherein when Rb is R.sub.9, R.sub.6 and R.sub.6' are independently hydrogen, alkyl, or cycloalkyl, and wherein the alkyl or cycloalkyl is optionally substituted with --C(O)OR.sub.7 or --C(O)NR.sub.5R.sub.5', or R.sub.6 and R.sub.6' taken together can be cyclized to form --(CH.sub.2).sub.qX(CH.sub.2).sub.s--. 5. The compound as defined in claim 4 wherein R.sub.9 is --(CH.sub.2).sub.pN(R.sub.6)C(O)OR.sub.6', --(CH.sub.2).sub.pN(R.sub.6)C(O)NR.sub.6R.sub.6', or (CH.sub.2).sub.pOC(O)NR.sub.6R.sub.6', where R.sub.6 and R.sub.6' are independently hydrogen or alkyl, where the alkyl is optionally substituted with --C(O)NR.sub.5R.sub.5', where R.sub.5 and R.sub.5' are independently hydrogen or alkyl. 6. A compound having the structure: ##STR00724## 7. A compound having the structure: ##STR00725## 8. A pharmaceutical composition comprising a compound as defined in claim 1 and a pharmaceutically acceptable carrier therefor. 9. The pharmaceutical composition of claim 8 further comprising at least one additional therapeutic agent selected from the group consisting of a second compound of formula I, parathyroid hormone, bisphosphonates, estrogen, testosterone, selective estrogen receptor modulators, selective androgen receptor modulators, progestin receptor agonists, anti-diabetic agents, anti-hypertensive agents, anti-inflammatory agents, anti-osteoporosis agents, anti-obesity agents, cardiac glycosides, cholesterol lowering agents and thyroid mimetics. 10. The pharmaceutical composition of claim 8 further comprising at least one nutritional supplement. 11. A pharmaceutical composition comprising a compound as defined in claim 6 and a pharmaceutically acceptable carrier therefor. 12. The pharmaceutical composition of claim 6 further comprising at least one additional therapeutic agent selected from the group consisting of a second compound of formula I, parathyroid hormone, bisphosphonates, estrogen, testosterone, selective estrogen receptor modulators, selective androgen receptor modulators, progestin receptor agonists, anti-diabetic agents, anti-hypertensive agents, anti-inflammatory agents, anti-osteoporosis agents, anti-obesity agents, cardiac glycosides, cholesterol lowering agents and thyroid mimetics. 13. The pharmaceutical composition of claim 6 further comprising at least one nutritional supplement. 14. A pharmaceutical composition comprising a compound as defined in claim 7 and a pharmaceutically acceptable carrier therefor. 15. The pharmaceutical composition of claim 7 further comprising at least one additional therapeutic agent selected from the group consisting of compound of formula I, parathyroid hormone, bisphosphonates, estrogen, testosterone, selective estrogen receptor modulators, selective androgen receptor modulators, progestin receptor agonists, anti-diabetic agents, anti-hypertensive agents, anti-inflammatory agents, anti-osteoporosis agents, anti-obesity agents, cardiac glycosides, cholesterol lowering agents and thyroid mimetics. 16. The pharmaceutical composition of claim 7 further comprising at least one nutritional supplement.

Details for Patent 7,589,102

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Nps Pharmaceuticals, Inc.	NATPARA	parathyroid hormone	For Injection	125511	01/23/2015		2022-09-04