申请人:Synthelabo
公开号:US05447928A1
公开(公告)日:1995-09-05
Compounds of the formula ##STR1## in which Y represents hydrogen, fluorine, chlorine, methyl or methoxy, R.sub.1 represents phenyl substituted by fluorine, methyl, methoxy, trifluoromethyl or phenyl, or R.sub.1 represents 2-thienyl, R.sub.2 represents methyl, and R.sub.3 represents (C.sub.1 -C.sub.4)-alkyl, or phenyl-(C.sub.1 -C.sub.2)-alkyl optionally substituted on the ring by 2 to 3 methoxy groups, or 2-(2-pyridyl)ethyl, or R.sub.2 and R.sub.3 form, with the adjacent nitrogen, 4-phenyl(1-piperidyl), 4-phenylmethyl(1-piperidyl), 1,2,3,4-tetrahydro-2-isoquinolyl, 6-methoxy-1,2,3,4-tetrahydro-2-isoquinolyl, 5,8-dimethoxy-1,2,3,4-tetrahydro-2-isoquinolyl, 6,7-dimethoxy 1,2,3,4-tetrahydro-2-isoquinolyl, 2,3,4,5-tetrahydro-1H-3-benzazepin-3-yl, or 7,8-dimethoxy-2,3,4,5-tetrahydro-1H-3-benzazepin-3-yl, and X represents carbonyl or sulphonyl, and their salts are useful as neuroprotective and antiiischaemic agents.
式##STR1##化合物,其中Y代表氢、氟、氯、甲基或甲氧基,R1代表被氟、甲基、甲氧基、三氟甲基或苯基取代的苯基,或者R1代表2-噻吩基,R2代表甲基,R3代表(C1-C4)烷基,或苯基-(C1-C2)烷基,环上可选择性地被2至3个甲氧基取代,或2-(2-吡啶基)乙基,或者R2和R3与相邻的氮原子一起形成4-苯基(1-哌啶基)、4-苯甲基(1-哌啶基)、1,2,3,4-四氢-2-异喹啉基、6-甲氧基-1,2,3,4-四氢-2-异喹啉基、5,8-二甲氧基-1,2,3,4-四氢-2-异喹啉基、6,7-二甲氧基1,2,3,4-四氢-2-异喹啉基、2,3,4,5-四氢-1H-3-苯并氮杂环庚三烯-3-基,或7,8-二甲氧基-2,3,4,5-四氢-1H-3-苯并氮杂环庚三烯-3-基,X代表羰基或磺酰基,及其盐类,可用作神经保护和抗缺血药物。