| abstract |
Compds. (R1R2)C6H3-X-CH2-Y-CH2-Z-C6H3(R3R4) (where R1 is NH2, AlkylNH, AlkanoylNH, AlkanoylIN(Alkyl) or AlkylINHSO2; R2 is H or Halogen; R3 and R4 are H, OH, NH2, halogen, alkyl or Oalkyl, X is O or S; Y is CH2, CHOH, CHOOCalkyl, CHOSO2alkyl, CHOSO2aryl, or CO- and Z is 1,4-piperazinyl) esp. racemic and (+)-2'-/3-/4-(o-methoxyphenyl)-1-piperazinyl/-2-hydroxypropoxy/-a- cetanilide and racemic 3'-/3-(4-phenyl-1-piperazinyl)-2-hydroxypropoxy/acetanilide are useful hypotensive agents and are prepd. by standard methods. |