| abstract |
Described are cis isomers, trans isomers and mixtures of cis and trans isomers of methyl-thio-2-methyl-2-pentenoate defined according to one of the structures: <IMAGE> wherein the wavy lines represent "cis" and "trans" configurations of methyl, ethyl and methylthiocarboxy moieties around the carbon-carbon double bond; <IMAGE> and uses of such methyl-thio-2-methyl-2-pentenoates in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, medicinal products or toothpastes. |