申请人:Hoffmann-La Roche Inc.
                            
                            
                                公开号:US05278148A1
                            
                            
                                公开(公告)日:1994-01-11
                            
                            Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen or methyl, R.sup.2 is ethyl, propyl, isopropyl, imidazol-2-yl, imidazol-4-yl, pyrazol-3-yl, thiazol-4-yl, thien-2-yl, ethoxycarbonyl, t-butylcarbonylmethyl, benzyloxycarbonylmethyl or t-butoxy, R.sup.3 is isobutyl, cyclohexylmethyl or benzyl, R.sup.4 is nitro, amino or a group of the formula --N(R.sup.5)(R.sup.6) and A is one of the groups ##STR2## wherein R.sup.5 and R.sup.6 is alkyl or alkoxyalkyl; or optionally substituted phenyl, phenylalkyl or phenylsulfonylalkyl among others with the proviso that A is not group (b) when R.sup.6 is alkanoyl, alkoxycarbonyl or arylalkoxycarbonyl, the dotted line can be an additional bond, R.sup.7 is phenyl or substituted phenyl and R.sup.8 is hydrogen or organocarbonylalkyl, with the proviso that R.sup.8 is not alkoxycarbonylamino or arylalkoxycarbonylamino when R.sup.7 is phenyl, benzyl or .alpha.-naphthyl, Y is a bivalent residue in the form of optically pure diastereomers, mixtures of diastereomers, diastereomeric racemates or mixtures of diastereomeric racemates as well as pharmaceutically usable salts thereof inhibit the activity of the natural enzyme renin and can accordingly be used in the control or prevention of high blood pressure and cardiac insufficiency.
                            该化合物的公式为##STR1##其中R.sup.1为氢或甲基,R.sup.2为乙基、丙基、异丙基、
咪唑-2-基、
咪唑-4-基、
吡唑-3-基、
噻唑-4-基、
噻吩-2-基、乙氧羰基、叔丁基羰基甲基、苄氧羰基甲基或叔丁氧基,R.sup.3为异丁基、环己基甲基或苄基,R.sup.4为硝基、
氨基或式--N(R.sup.5)(R.sup.6)的基团,A为以下之一的基团##STR2##其中R.sup.5和R.sup.6为烷基或烷氧基烷基;或可选的取代苯基、苯基烷基或苯基磺酰基烷基等,但须注意当R.sup.6为烷酰基、烷氧羰基或芳基烷氧羰基时,A不是(b)基团;虚线可以是额外的键,R.sup.7为苯基或取代的苯基,R.sup.8为氢或有机羰基烷基,但须注意当R.sup.7为苯基、苄基或α-
萘基时,R.sup.8不是烷氧羰基
氨基或芳基烷氧羰基
氨基,Y为光学纯对映体残基、对映体混合物、对映体外消旋体或对映体外消旋体混合物,以及其药学上可用的盐,能抑制天然酶肾素的活性,因此可用于控制或预防高血压和心脏功能不全。