Claims for Patent: 8,367,699

Summary for Patent: 8,367,699

Title:	Tetrahydro-isoquinolines
Abstract:	The present invention provides a compound selected from compounds of formula (A) as ligand binding to the HDM2 protein, inducing apoptosis and inhibiting proliferation, and having therapeutic utility in cancer therapy and prevention. Compounds of formula (A) can be used as therapeutics for treating stroke, myocardial infarction, ischemia, multi-organ failure, spinal cord injury, Alzheimer\'s Disease, injury from ischemic events and heart valvular degenerative disease. Moreover, compounds of formula (A) can be used to decrease the side effects from cytotoxic cancer agents, radiation and to treat viral infections. ##STR00001##
Inventor(s):	Weber; Lutz (Germering, DE), Khazak; Vladimir (Brooklyn, NY), Ross; Gunther (Munich, DE), Kalinski; Cedric (Munich, DE), Burdack; Christoph (Munich, DE)
Assignee:	NexusPharma, Inc. (Langhorne, PA)
Application Number:	12/441,266
Patent Claims:	1. A compound of general formula (A) and pharmaceutically acceptable salt or an ester thereof, ##STR00005## wherein X is C.dbd.O, R.sup.1 is selected from substituted or unsubstituted morpholinyl, substituted or unsubstituted pyrrolidinyl and substituted or unsubstituted piperazinyl, --NX.sub.1(X.sub.2), with X.sub.1 and X.sub.2 independently selected from H, alkyl, cycloalkyl, heteroalkyl, aryl, heteroaryl, arylalkyl or heteroarylalkyl, wherein R.sub.2 is a heteroaryl, selected from the group of pyridyl, imidazolyl, pyrazolyl, quinolinyl, indolyl, benzoimidazolyl, benzoxazoyl, benzisoazoyl, benzthiazolyl, isoquinolinyl, pyrrolyl oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, oxadiazolyl, thiadiazolyl, thiophenyl, indazolyl, tetrazolyl, pyrazinyl, primidinyl and pyridazinyl groups said heteroaryl being optionally substituted with at least one substituent independently selected from the group of F, Cl, Br, I, OH, NH.sub.2, SH, N.sub.3, NO2, alkyl, heteroalkyl, methylamino, dimethylamino or cyanide, wherein R.sub.3 is selected from aryl, heteroaryl, arylalkyl or heteroarylalkyl, wherein R.sub.4 is selected from --H, --F, --Cl, --Br, --I, --NO.sub.2, hydroxy, lower alkyl, lower alkenyl or lower alkinyl, lower alkoxy, --CH.sub.2OCH.sub.3 and --CH.sub.2OCH.sub.2CH.sub.3, --NY.sub.1(Y.sub.2), with Y.sub.1 and Y.sub.2 independently selected from H, lower alkyl, lower alkoxy alkyl, hetero alkyl, aryl or heteroaryl. 2. The compound according to claim 1, wherein R.sub.2 is a halogen substituted heteroaryl. 3. The compound according to claim 2, wherein R.sub.2 is selected from the group consisting of 1H-indolyl, benzoimidazolyl, benzothiazolyl, quinolinyl, thiophenyl, imidazolyl, thioazolyl, pyridyl, pyrimidinyl, and pyrazinyl. 4. The compound according to claim 1, wherein R.sub.3 is an aryl or heteroaryl, selected from the group consisting of substituted and unsubstituted 1H-indol-3-yl, substituted and unsubstituted naphthal-2-yl, substituted and unsubstituted quinolin-3-yl, phenyl, substituted phenyl. 5. The compound according to claim 1, wherein R.sub.3 is a substituted aralkyl selected from the group consisting of 3- or 4-fluorobenzyl, 3- or 4-chlorobenzyl, 3- or 4-bromobenzyl, 3- or 4-iodobenzyl. 6. The compound according to claim 1, wherein R.sub.1 is --NH(X.sub.2), wherein X.sub.1 is selected from --H or lower alkyl, and X.sub.2 is selected from H, --CH.sub.2CH.sub.2OH, --CH.sub.2CH.sub.2OCH.sub.3, lower alkyl, lower heteroalkyl, cycloalkyl, heteroalkyl, aryl, heteroarylalkyl, aryl or heteroarylalkyl. 7. The compound according to claim 1, wherein R.sub.1 is selected from dimethylaminyl, diethylaminyl, 2-dimethylaminoethylaminyl, morpholinyl, piperazinyl, N-methyl-piperazinyl, N-acetyl-piperazinyl, N-2-hydroxyethyl-piperazinyl, 2-oxo-N-alkyl-piperazinyl, 2-oxo-N-heteroalkyl-piperazinyl, pyrrolidinyl, 2-oxo-pyrrolidinyl or 2-carboxy-pyrrolidinyl. 8. The compound according to claim 1, selected from the group consisting of: 2-(4-Chloro-benzyl)-3-(5-chloro-thiophen-2-yl)-1-oxo-1,2,3,4-tetrahyd- ro-isoquinoline-4-carboxylic acid (2-methoxy-ethyl)-amide, (2-{[2-(4-chloro-benzyl)-3-(5-chloro-thiophen-2-yl)-1-oxo-1,2,3,4-tetrahy- dro-isoquinoline-4-carbonyl]-amino}-ethyl)-dimethyl-ammonium salt, 2-(4-Chloro-benzyl)-3-(5-chloro-pyridin-2-yl)-1-oxo-1,2,3,4-tetrahydro-is- oquinoline-4-carboxylic acid (2-methoxy-ethyl)-amide, 2-(4-Chloro-benzyl)-3-(5-chloro-1H-indol-3-yl)-1-oxo-1,2,3,4-tetrahydro-i- soquinoline-4-carboxylic acid (2-methoxy-ethyl)-amide, 2-(4-Chloro-benzyl)-3-(6-chloro-1H-indol-3-yl)-1-oxo-1,2,3,4-tetrahydro-i- soquinoline-4-carboxylic acid (2-methoxy-ethyl)-amide, 2-(4-Chloro-benzyl)-3-(6-fluoro-1H-indol-3-yl)-1-oxo-1,2,3,4-tetrahydro-i- soquinoline-4-carboxylic acid (2-methoxy-ethyl)-amide, [3-(6-Chloro-1H-indol-3-yl)-4-(2-methoxy-ethylcarbamoyl)-1-oxo-3,4-dihydr- o-1H-isoquinolin-2-yl]-(4-chloro-phenyl)-acetic acid ester, [3-(6-Chloro-1H-indol-3-yl)-4-(2-methoxy-ethylcarbamoyl)-1-oxo-3,4-dihydr- o-1H-isoquinolin-2-yl]-(4-chloro-phenyl)-acetic acid. 9. The compound according to claim 4, wherein R3 is a substituted phenyl selected from the group consisting of 3- or 4-fluorophenyl, 3- or 4-chlorophenyl, 3- or 4-bromophenyl, 3- or 4-iodophenyl. 10. A pharmaceutical composition comprising a compound according to claim 1 or a pharmaceutically acceptable ester, hydrate, or salt thereof, in combination with a pharmaceutically acceptable carrier. 11. A pharmaceutical composition according to claim 10 comprising one or more other anti-tumor agents. 12. A pharmaceutical composition according to claim 11, wherein the anti-tumor agent is selected from 16-Aza-epothilone B, Aldesleukin, Amifostine, Aranose, Bevacizumab, Bleocin, Bleomycin, BMS-184476, Bortezomib, Calcitriol, Carmustine, Canertinib, Canfosfamide, Capecitabine, Carboplatin, Carmustine, Cefixime, Ceftriaxone, Celecoxib, Celmoleukin, Cetuximab, Ciclosporin, Cisplatin, Clodronate, Cyclophosphamide, Cytarabine, Deoxorubicin, Desoxyepothilone B, Diethylstilbestrol, Diflomotecan, Docetaxel, Doxorubicin, Edatrexate, Efaproxiral, EKB-569, Epirubicin, Epratuzumab, Erlotinib, Etoposide, ET-18-OCH3, Exatecan, Fludarabine, Fluorouracil, Folinic acid, Galarubicin, Gefinitib, Gemcitabine, Gemtuzumab, Gimatecan, Glufosfamide, Granisetron, Homoharringtonine, Hyaluronic acid, Ibandronate, Ibritumomab, Ifosfamide, Imatinib, Interferon alfa, Interferon alfa-2a, Interferon alfa-2b, Irinotecan, Isoflavone, Isotretinoin, Ixabepilone, Ketoconazole, Lapatinib, Leflunomide, Lenograstim, Leucovorin, Lexidronam, Linezolid, Lometrexol, Lurtotecan, MEN-10755, Methotrexate, Mitomycin, Neridronate, Nimesulide, Nitroglycerin, O6-Benzylguanine, Omeprazole, Ortataxel, Oxaliplatin, Paclitaxel, Patupilone, Pegfilgrastim, PEG-filgrastim, Pelitinib, Pemetrexed, Pentostatin, Perifosine, Plevitrexed, Polyprenoic acid, Quinupristin, Raloxifene, Raltitrexed, Ramosetron, Retinoic acid, Risedroante, Rituximab, Rofecoxib, Rubitecan, S-9788, Sabarubicin, Sargramostim, Satraplatin, SN-38, Sorafenib, Suberanilohydroxamic acid, Tamoxifen, Taxotere, Tazarotene, Tegafur, Temozolamide, Tesmilifene, Tetrodotoxin, Thalidomide, Tipifarnib, Topotecan, Trabectedin, Trastuzumab, Traszutumab, Tretinoin, Vatalanib, Vincristine, Vinorelbine, Vinscristine, ZD-6474, Zoledronate or Zosuquidar. 13. A pharmaceutical composition according to claim 10 comprising at least one antiviral agents. 14. A pharmaceutical composition according to claim 13, wherein the antiviral agent is selected from 3TC, Abacavir, Adefovir dipivoxil, Acyclovir, Amprenavir, Amantadine, Amoxovir, AZT, Clevudine, Delavirdine, d4T, Emtricitabine, Entecavir, Famciclovir, Ganciclovir, Indinavir, Lamivudine, Nelfinavir, Nevirapine, Oseltamavir, Rimantadine, Ritonavir, Saquinavir, Septrin, Telbivudine, Tenofovir, Valacyclovir, Valtorcitabine, Valopicitabine or Zanamivir.

Details for Patent 8,367,699

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Merck Sharp & Dohme Corp.	INTRON A	interferon alfa-2b	For Injection	103132	06/04/1986		2026-09-15
Merck Sharp & Dohme Corp.	INTRON A	interferon alfa-2b	For Injection	103132			2026-09-15
Merck Sharp & Dohme Corp.	INTRON A	interferon alfa-2b	Injection	103132			2026-09-15
Clinigen, Inc.	PROLEUKIN	aldesleukin	For Injection	103293	05/05/1992		2026-09-15
Amgen, Inc.	NEUPOGEN	filgrastim	Injection	103353	02/20/1991		2026-09-15