Ascorbic acid derivatives
US5270336A · kind A · utility
4Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1992 |
| Grant date | Dec 14, 1993 |
| Priority date | — |
| Expiry date | Aug 26, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/62
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Derivatives of 3,4-dihydroxy-2,5-dihydrofuran-5-ones, intermediates and processes useful for their preparation are disclosed. These compounds are useful as free-radical scavengers and exhibit cellular protective properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.