Thietanyl-substituted amides and use thereof as sweeteners
US4758443A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1986 |
| Grant date | Jul 19, 1988 |
| Priority date | — |
| Expiry date | Jun 18, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention is directed to food sweeteners of the formula: ##STR1## wherein A is hydrogen, alkyl containing 1-3 carbon atoms, hydroxyalkyl containing 1-3 carbon atoms, alkoxymethyl wherein the alkoxy contains 1-3 carbon atoms or carbalkoxy wherein the alkoxy group contains 1-3 carbon atoms; PA0 A' is hydrogen or alkyl containing 1-3 carbon atoms; PA0 A and A' taken together with the carbon atom to which they are attached form cycloalkyl containing 3-4 carbon atoms; PA0 Z is --CH.sub.2 CH.sub.2 --; --CH.dbd.CH; ##STR2## Y is thietanyl or alkyl-substituted thietanyl containing up to a total of 8 carbon atoms; PA0 B' is H or an amino protecting group with the proviso that when Z is ##STR3## B' is not H; and food acceptable salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.