申请人:Eisai Co., Ltd.
公开号:US05679671A1
公开(公告)日:1997-10-21
The present invention relates to an amino acid derivative having an angiotensin I-converting enzyme inhibition activity, a vasopressin antagonism and an atrial natriuretic peptide hydrolase inhibition activity. This amino acid derivative is represented by the following general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or an acyl group; R.sup.2 represents a hydrogen atom, a lower alkyl group, a cycloalkyl group, an ary group which may have a substituent, a heteroaryl group which may have a substituent, an arylalkyl group which may have a substituent or a heteroarylalkyl group which may have a substituent; m and n represent each independently an integer of 0, 1 or 2 and J represents a cyclic group having an angiotensin I-converting enzyme inhibition activity.
本发明涉及一种具有抑制血管紧张素I转化酶活性、抗利尿素激素拮抗作用和心房利钠肽水解酶抑制活性的氨基酸衍生物。该氨基酸衍生物由以下一般式(I)表示:其中R.sup.1代表氢原子或酰基;R.sup.2代表氢原子、较低的烷基、环烷基、可能具有取代基的芳基、可能具有取代基的杂环芳基、可能具有取代基的芳基烷基、可能具有取代基的杂环芳基烷基;m和n分别独立地表示为0、1或2的整数,J代表具有抑制血管紧张素I转化酶活性的环状基团。