Sweetening agents derived from N-hydrocarbon-substituted L-aspartic and L-glutamic acids
US4935517A · kind A · utility
8Cited by
1References
3Claims
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Key dates
| Filing date | Apr 21, 1989 |
| Grant date | Jun 19, 1990 |
| Priority date | — |
| Expiry date | Apr 21, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/42
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Sweetening agents of the general formula: ##STR1## wherein R is a saturated or unsaturated, acyclic, cyclic or mixed hydrocarbon group having 5 to 13 carbon atoms, wherein R' is, in a preferred embodiment, a 4-cyanophenyl or 2-cyanopyrid-5-yl group, and wherein n is equal to 1 or 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.