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US 2003/0119811 A1Published application
N-substituted nonaryl-heterocyclo amidyl NMDA/NR2B Antagonists
AssigneeMerck & Co., Inc.
InventorsNigel J. Liverton, John W. Butcher, Charles McIntyre, Christopher F. Claiborne, David A. Claremon, John A. McCauley, Joseph J. Romano, Wayne Thompson, Peter M. Munson
Life of this patent
Estimating the term…
Abstract
Compounds represented by Formula (I): 1 or pharmaceutically acceptable salts thereof, are effective as NMDA NR2B antagonists useful for relieving pain.
Claims27
A compound having the Formula (I):
- 687
- or a pharmaceutically acceptable salt thereof, wherein
- Non Ar is a nonaromatic 5-7 membered ring containing a) 1 nitrogen ring atom, b) 2 nitrogen ring atoms, c) 1 nitrogen and 1 oxygen ring atom, or d) 1 nitrogen and 1 sulfur ring atom, wherein the remaining ring atoms are carbon;
- A is a phenyl optionally substituted with 1-5 substituents, each substituent independently is C1-4alkyl, C3-7cycloalkyl, —CF3, halogen, —OH, —CN, imidazolyl, —C0-4alkyl-N(C0-5alkyl)(C0-5alkyl), —O—C1-4alkyl, —C(O)—C0-4alkyl, —C(O)—O—C0-4alkyl, —O—C(O)—C0-4alkyl, —O—C(O)—C0-4alkylphenyl, —C0-4alkyl—N(C0-5alkyl)-C(O)—C0-4alkyl, —C0-4alkyl-N(C0-5alkyl)-C(O)—O—C0-4alkyl, —C0-4alkyl-N(C0-5alkyl)-C(O)—O—C1-4alkyl, or —NHSO2—C1-4alkyl, —O—C1-4alkylphenyl, or hydroxyiminoethyl;
- any alkyl optionally substituted with 1-6 —OH or halogen;
- or
- A is pyrrolyl, imidazolyl, pyrazolyl, triazolyl, thiophenyl, thiazolyl, thiadiazolyl, oxazolyl, or isoxazolyl, each optionally substituted with 1-3 substituents, each substituent independently is —C1-4alkyl, —C3-7cycloalkyl, —CF3, halogen, —OH, —CN, —C1-4alkoxyl, phenyl, —C0-4alkyl-N(C0-5alkyl)(C0-5alkyl), —C1-4 hydroxyalkyl;
- or
- A is pyridyl, pyradazinyl, pyrimidinyl, or pyrazinyl, each optionally substituted with 1-5 substituents;
- each substituent independently is —C1-4alkyl, —C3-7cycloalkyl, —CF3, halogen, —OH, —CN, phenyl, pyrrolidinyl, azepanyl, —C1-4hydroxyalkyl, —C1-4alkoxy, (CH3)2N—(CH2)2—NH—, —SO2—C1-4alkyl, —C0-4alkyl-N(C0-5alkyl)(C0-5alkyl), —C0-4alkyl-N(C3-6cycloalkyl)(C0-5alkyl), —C0-4alkyl-N(C0-5alkyl)(C1-4alkyloxyC1-4alkyl), —N(C0-5alkyl)-C0-4alkyl-phenyl(C1-4alkoxyl)0-3, —N(C0-5alkyl)—C0-4alkylthiaphenyl, dimethoxyphenyl-CH2—NH—;
- any phenyl optionally substituted with 1-5 —OH, halogen, or C1-4alkyl;
- any alkyl optionally substituted with 1-5 —OH or halogen;
- or the substituent taken with a neighboring bond is ═O;
- or
- A is pyrrolophenyl, imidazolophenyl, pyrazolophenyl, triazolophenyl, pyridinoirnidazolyl, naphthyridinyl, tetrahydrocyclopentopyrazolyl, quinolinyl, pyrimidinopyrazololyl, benzothiazolyl, benzoimidazolyl, benzoxazolonyl, oxodihydrobenzoxazolyl, indolinonyl, oxadihydroquinolinyl, oxatetrahydroquinolinyl, or purinyl, each optionally substituted with 1-5 substituents, each substituent independently is —C1-4alkyl, —C3-7cycloalkyl, —CF3, halogen, —OH, or —CN;
- B is aryl(CH2)0-3—O—(CH2)0-2—C(O)—, heteroaryl(CH2)1-3—O—(CH2)0-2—C(O)—, indanyl(CH2)0-3—O—(CH2)0-2—C(O)—, aryl(CH2)1-3—C(O)—(CH2)0-2—, aryl-cyclopropyl-C(O)—(CH2)0-2—, heteroaryl(CH2)1-3—C(O)—, aryl(CH2)1-3—, heteroaryl(CH2)1-3—, aryl(CH2)1-3—NH—C(O)—, aryl(CH2)1-3—NH—C(NCN)—, aryl(CH2)1-3—SO2—, aryl(CH2)0-3—S—(CH2)0-2—C(O)—, or heteroaryl(CH2)1-3—SO2— wherein any of the aryl or heteroaryl is optionally substituted by 1-5 substituents, each substituent independently is C1-4alkyl, C3-6cycloalkyl, C1-4alkoxy, trifluoromethyl, phenyl, —O—C1-4alkylphenyl, —S(O)—C1-4alkyl, bromo, fluoro, chloro, or 2 substituents together form methylene dioxy;
- any (CH2) optionally is substituted with C1-2alkyl;
- or
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- wherein the phenyl is optionally substituted by 1-3 substituents, each substituent independently is C1-4alkyl, C3-6cycloalkyl, C1-4alkoxy, trifluoromethyl, bromo, fluoro, or chloro;
- and
- X is H, OH, F, C1-4alkyl, C1-4alkoxy, —N(C0-5alkyl)(C0-5alkyl), phenyl, or ═O.
19 more elements
Dependencies are inferred from the claim text.