Patent · US Expired

Leukotriene antagonists

US4552893A · kind A · utility

4Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1983
Grant dateNov 12, 1985
Priority date
Expiry dateMar 7, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D303/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The compounds represented by the formula (I) ##STR1## wherein m is 0, 1 or 2; p is 9, 10, 11, 12 or 13; R.sub.1 is hydrogen, amino or ##STR2## R.sub.2 is hydroxyl, amino, --NHCH.sub.2 CO.sub.2 H, ##STR3## or --NHCH.sub.2 CONH.sub.2 ; and X is --CO.sub.2 H, --CH.sub.2 OH or ##STR4## with the proviso that when m is 0, R.sub.1 is hydrogen, or a pharmaceutically acceptable salt thereof have been found to be leukotriene antagonists and useful in the treatment of diseases in which leukotrienes are a factor, such as asthma.

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