Patent · US Expired

Process for preparing antihypertensive 1-substituted cyclic lactam-2-carboxylic acids and their derivatives

US4439364A · kind A · utility

2Cited by
1References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 1, 1982
Grant dateMar 27, 1984
Priority date
Expiry dateSep 1, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Certain antihypertensive 1-substituted cyclic lactam-2-carboxylic acids and their derivatives are prepared by reacting an ester of the formula ##STR1## with a suitable derivative of the formula ##STR2##

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