申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP1088818A1
公开(公告)日:2001-04-04
The invention relates to compounds of formula
wherein
R1is hydrogen, lower alkyl, lower alkoxy, hydroxy, amino, nitro, cyano, lower alkyl-amino, di-lower alkyl-amino or halogen;
R2is phenyl, optionally substituted by lower alkyl, lower alkoxy, halogen, trifluoromethyl, amino, lower alkyl-amino or di-lower alkyl-amino 2,3 -dihydro-benzofuran-5-yl, chroman-6-yl, naphthalen-2-yl, indan-5-yl, lower alkenyl-phenyl, 5,6,7,8-tetrahydro-naphthalenyl, 2,3-dihydro-isoindol-2-yl, 1,2,3,4-tetrahydro-naphthalenyl, benzofuran-2-yl, benzo[b]thiophen-2-yl, lower alkyl-phenyl, 3,4-dihydro-1H-isoquinolin-2-yl or thiophen-3-yl;
R3 and R4are independently from each other hydrogen or lower alkyl;
R5is hydrogen, lower alkyl, -CH2OH or -CH2NR6R7;
R6 and R7are independently from each other hydrogen, lower alkyl, - (CH2)n-phenyl, cycloalkyl, -(CH2)m-morpholinyl or form together with the N-atom a saturated ring with 4-6 C-atoms;
nis 0-3;
mis 2 or 3;
Xis -NR8- or -O-; or
X and R5are together >N(CH2)2-; or
X and R3are together >N(CH2)3-; and
R8is hydrogen or lower alkyl;
and to pharmaceutically acceptable acid addition salts thereof, with the exception of the following compounds
(6-chloro-2-phenyl-4-quinolinyl)-(+)-2-aminobutanol;
(6-methyl-2-phenyl-4-quinolinyl)-(+)-2-aminobutanol;
(6-methoxy-2-phenyl-4-quinolinyl)-(+)-2-aminobutanol; and
(8-methoxy-2-phenyl-4-quinolinyl)-(+)-2-aminobutanol, which may be used for the treatment of diseases, which relate to the NMDA receptor specific blockers.
本发明涉及如下式的化合物
式中
R1为氢、低级烷基、低级烷氧基、羟基、氨基、硝基、氰基、低级烷基氨基、二低级烷基氨基或卤素;
R2是苯基,可选择被低级烷基、低级烷氧基、卤素、三氟甲基、氨基、低级烷基氨基或二低级烷基氨基取代 2,3-二氢-苯并呋喃-5-基、色原-6-基、萘-2-基、茚-5-基、低级烯基-苯基、5,6,7,8-四氢-萘基、2,3-二氢-异吲哚-2-基、1,2,3,4-四氢-萘基、苯并呋喃-2-基、苯并[b]噻吩-2-基、低级烷基-苯基、3,4-二氢-1H-异喹啉-2-基或噻吩-3-基;
R3 和 R4 互不独立地为氢或低级烷基;
R5 为氢、低级烷基、-CH2OH 或 -CH2NR6R7;
R6 和 R7 各自独立地为氢、低级烷基、-(CH2)n-苯基、环烷基、-(CH2)m-吗啉基,或与 N 原子一起形成具有 4-6 个 C 原子的饱和环;
n 为 0-3;
错 2 或 3;
X是-NR8-或-O-;或
X和R5共同>N(CH2)2-;或
X 和 R3 共同 >N(CH2)3-;以及
R8 为氢或低级烷基;
及其药学上可接受的酸加成盐,但以下化合物除外
(6-氯-2-苯基-4-喹啉基)-(+)-2-氨基丁醇;
(6-甲基-2-苯基-4-喹啉基)-(+)-2-氨基丁醇;
(6-甲氧基-2-苯基-4-喹啉基)-(+)-2-氨基丁醇;和
(8-甲氧基-2-苯基-4-喹啉基)-(+)-2-氨基丁醇,可用于治疗与 NMDA 受体特异性阻断剂有关的疾病。