Patent ID: 7053089

Claim:
A compound having the formula (I): or pharmaceutically acceptable salts thereof, wherein NonAr is a nonaromatic 6 membered ring containing 1 nitrogen ring; HetAr is a 5 or 6 membered heteroaromatic ring containing 1–3 nitrogen ring atoms, or isoxazolyl, thiazolyl, thiadiazolyl, quinolinyl, quinazolinyl, purinyl, pteridinyl, benzimidazolyl, pyrrolopyrimidinyl, or imidazopyridinyl; HetAr is optionally substituted with 1 or 2 substituents, each substituent independently is C 1-4 alkyl, C 1-4 alkoxy, C 2-4 alkynyl, trifluoromethyl, hydroxy, hydroxyC 1-4 alkyl, fluoro, chloro, bromo, iodo, cyano, methylsulfanyl, cyclopropylethynyl-, phenylethynyl-, heteroarylethynyl-,—N(C 0-4 alkyl)(C 0-4 alkyl), nitro, (C 1-2 alkyl)(C 1-2 alkyl)NCH 2 —, (C 1-2 alkyl)HNCH 2 —, Si(CH 3 ) 3 —C—, or NH 2 C(O)—; A is —C 1-4 alkyl-; B is aryl(CH 2 ) 0-3 —O—C(O)—, heteroaryl(CH 2 ) 1-3 —O—C(O)—, indanyl(CH 2 ) 0-3 —O—C(O)—, aryl(CH 2 ) 1-3 —C(O)—, aryl-cyclopropyl-C(O)—, heteroaryl-cyclopropyl-C(O)—, heteroaryl(CH 2 ) 1-3 —C(O)—, aryl(CH 2 ) 1-3 —, —NH—C(O)—, aryl(CH 2 ) 1-3 —NH—C(NCN)—, aryl(CH 2 ) 1-3 —SO 2 —, heteroaryl(CH 2 ) 1-3 —SO 2 —, wherein any of the aryl or heteroaryl is optionally substituted by 1–5 substituents, each substituent independently is C 1-4 alkyl, C 3-6 cycloalkyl, C 1-4 alkoxy, trifluoromethyl, bromo, fluoro, or chloro; and X is H, OH, F, C 1-4 alkyl, C 1-4 alkoxy, NH 2 , or X taken with an adjacent bond is ═O.