Patent · US Expired

Lactam derivatives and their use as hypotensive agents

US4734410A · kind A · utility

19Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1986
Grant dateMar 29, 1988
Priority date
Expiry dateOct 9, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of formula (I): ##STR1## (wherein R.sup.1 and R.sup.3 are organic groups, A is a direct bond, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CO--CH.sub.2, --O--CH.sub.2 -- or --S--CH.sub.2 --, B is lower alkylene and n is 1-3) are valuable hypotensive agents which may be prepared by a condensation reaction of the corresponding compound having an amino group at the 3-position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.