Patent · US Expired

Vinylbenzene derivatives

US6329547A · kind A · utility

5Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2000
Grant dateDec 11, 2001
Priority date
Expiry dateNov 22, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/3826
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides compounds represented by the following general formula [I] and salts thereof, which are useful as therapeutic agents for glaucoma, ##STR1## wherein R.sup.1 is H, lower alkyl or phenyl, and the phenyl can be substituted by lower alkyl, hydroxy, lower alkoxy, halogen, nitro or phenyl; R.sup.2 and R.sup.3, being the same or different, are H, halogen or lower alkyl; R.sup.4 and R.sup.5, being the same or different, are H, lower alkyl or carboxyl or ester thereof; and R.sup.6 is carboxyl or phosphono or ester thereof.

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