申请人:E. R. Squibb & Sons, Inc.
公开号:US04311705A1
公开(公告)日:1982-01-19
Compounds, compositions and method of alleviating hypertension using a compound of the formula ##STR1## wherein R is hydrogen or lower alkyl; R.sub.1 is hydrogen, lower alkyl or phenyl-lower alkyl; R.sub.2 is hydrogen, lower alkyl or phenyl lower alkyl or halo substituted lower alkyl; R.sub.3 is hydroxy, --NHOH or lower alkoxy; Pr-COOR is a substituted proline of the structures ##STR2## R.sub.4 is halogen, keto, azido, cycloalkyl, phenyl, substituted phenyl, phenyl-lower alkyl, substituted phenyl-lower alkyl, ##STR3## or Y--R.sub.6 ; R.sub.5 is hydrogen or lower alkyl; Y is oxygen or sulfur; R.sub.6 is lower alkyl, phenyl, substituted phenyl, phenyl-lower alkyl, substituted phenyl-lower alkyl, 1- or 2-naphthyl, substituted 1- or 2- naphthyl, biphenyl, or substituted biphenyl; R.sub.7 is halogen or --Y--R.sub.8 ; R.sub.8 is lower alkyl, phenyl, phenyl-lower alkyl substituted phenyl-lower alkyl, biphenyl, napthyl, or the R.sub.8 groups join to complete an unsubstituted 5- or 6-membered ring or such ring wherein one or more carbon atoms are substituted by a lower alkyl or di(lower alkyl) group; R.sub.9 is keto, phenyl, 2- or 4-hydroxyphenyl; n is 0 or 1; and salts thereof.
这是一段关于使用某化合物缓解高血压的方法、化合物和组合物的描述。