Vinylbenzene derivatives
US6329547A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2000 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Nov 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.