| abstract |
(57) [Summary] [Object] The present invention relates to the synthesis of novel 3-substituted-p-menthane derivatives having a cooling action, and a cooling sensation and a cooling sensation composition containing these derivatives. [Structure] General formula (I) (In the formula, R 1 and R 2 represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms, and R 3 represents 1 to 5 carbon atoms. Represents a linear or branched alkyl group. ) A 3-substituted-p-menthane derivative represented by |