Branched amides of L-aspartyl-D-amino acid dipeptides
US4399163A · kind A · utility
57Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Jun 26, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/801
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Amides of L-aspartyl-D-amino acid dipeptides of the formula ##STR1## and physiologically acceptable cationic and acid addition salts thereof wherein R.sup.a is CH.sub.2 OH or CH.sub.2 OCH.sub.3 ; R is a branched member selected from the group consisting of fenchyl, diisopropylcarbinyl, d-methyl-t-butylcarbinyl, d-ethyl-t-butylcarbinyl, di-t-butyl-carbinyl, 2-methylthio-2,4-dimethylpentan-3-yl, ##STR2## said amides are potent sweeteners having advantages over the prior art, edible compositions containing them, methods for their use in edible compositions and novel amide intermediates useful in their production.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.