Substituted bicyclo [2.2.2] oct/5-ene compounds and their use as cooling agents

摘要

Used as cooling agents are the compounds of 1/7-isopropyl-4/5-methyl-bicyclo[2.2.2]oct-5-ene derivatives of the formula (I) wherein R1 and R2 are independently hydrogen, hydroxyl, hydroxymethyl, carboxy, or C(O)NHR, wherein R is methyl, ethyl, propyl, isopropyl, or cyclopropyl; with the proviso that R1 and R2 are not both hydrogen.