申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US05319082A1
公开(公告)日:1994-06-07
An N-acylamino acid derivative of the formula: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.4 and R.sup.6 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms; each of R.sup.3 and R.sup.5 is hydrogen or lower alkyl; A is --CH(OH)--(CH.sub.2).sub.q R.sup.7 wherein R.sup.7 is hydrogen, lower alkyl, cycloalkyl, cyloalkylalkyl, aryl, aralkyl, a-monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms or --E--R.sup.10 wherein E is --S(O).sub.i -- wherein i is 0, 1 or 2, oxygen, --NR.sup.11 -- wherein R.sup.11 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, or ##STR2## wherein each of R.sup.12 and R.sup.13 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, and R.sup.10 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms provided that when R.sup.10 is hydrogen, i is 0, and a is an integer of from 0 to 5; or --CH.sub.2 --CHR.sup.8 --CO--R.sup.9 wherein R.sup.8 is hydrogen, lower alkyl, cycloalkyl, cycloalkylakyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms, and R.sup.9 is hydroxyl, --OX wherein, X is alkyl aryl, lower alkoxycarbonyloxyalkyl or 1-phthalidyl, or --N(Y.sup.1)(Y.sup.2 ) wherein each of Y.sup.1 and Y.sup.2 is hydrogen, lower alkyl, aryl, aralkyl or cycloalkyl, or Y.sup.1 and Y.sup.2 form together with the adjacent nitrogen atom a 5- or 6-membered heterocyclic group which may contain a further hetero from; m is 0, 1 or 2; and n is an integer of from 1 to 5, provided that when R.sup.1 is hydrogen, m is 0; or a salt thereof, which is useful as hypotensive drugs.
一种公式为:##STR1##的N-酰氨基酸衍生物,其中R.sup.1、R.sup.2、R.sup.4和R.sup.6中的每一个都是氢、低级烷基、环烷基、环烷基烷基、芳基、芳基烷基或含有1-4个杂原子的单环或双环杂环基;R.sup.3和R.sup.5中的每一个都是氢或低级烷基;A是--CH(OH)--(CH.sub.2).sub.qR.sup.7,其中R.sup.7是氢、低级烷基、环烷基、环烷基烷基、芳基、芳基烷基、含有1-4个杂原子的单环或双环杂环基或--E--R.sup.10,其中E是--S(O).sub.i --,其中i为0、1或2,氧、--NR.sup.11 --,其中R.sup.11是氢、低级烷基、环烷基、环烷基烷基、芳基或芳基烷基,或##STR2##其中R.sup.12和R.sup.13中的每一个都是氢、低级烷基、环烷基、环烷基烷基、芳基或芳基烷基,R.sup.10是氢、低级烷基、环烷基、环烷基烷基、芳基、芳基烷基或含有1-4个杂原子的单环或双环杂环基,但当R.sup.10为氢时,i为0,a为0-5的整数;或--CH.sub.2 --CHR.sup.8 --CO--R.sup.9,其中R.sup.8是氢、低级烷基、环烷基、环烷基烷基、芳基、芳基烷基或含有1-4个杂原子的单环或双环杂环基,R.sup.9是羟基、--OX,其中X是烷基芳基、低级烷氧羰氧基烷基或1-邻苯二甲酰亚胺基,或--N(Y.sup.1)(Y.sup.2 ),其中Y.sup.1和Y.sup.2中的每一个都是氢、低级烷基、芳基、芳基烷基或环烷基,或Y.sup.1和Y.sup.2与相邻的氮原子一起形成一个含有进一步杂原子的5-或6-成员杂环基;m为0、1或2;n为1-5的整数,但当R.sup.1为氢时,m为0;或其盐,其作为降压药物有用。