Process for preparing 4,5-dihydro-4-oxofuran-2-carboxylic acid derivatives
US4169202A · kind A · utility
2Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1978 |
| Grant date | Sep 25, 1979 |
| Priority date | — |
| Expiry date | Jun 5, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid characterized by having two substituents at position 5 and in addition being optionally further substituted at position 3 with a lower alkyl group, as well as esters therefor are disclosed. The foregoing compounds are useful hypolipidemic agents in a mammal. Novel methods for the preparation of these compounds also are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.