Spiro-hydantoins as aldose reductase inhibitors
US4853401A · kind A · utility
2Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 1987 |
| Grant date | Aug 1, 1989 |
| Priority date | — |
| Expiry date | Apr 1, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D235/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to spirohydantoins of the formula I ##STR1## where R.sub.1 and R.sub.2 are defined hereinbelow. Also disclosed are methods of preparation, pharmaceutical compositions containing at least one of these compounds, and methods of using said compounds for treatment and prevention of complications of diabetes and galactosemia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.