| abstract |
(57) [Abstract] (with revision) [Problem] In a wide range of fields such as various foods and beverages, Provided is a very useful fragrance composition which can impart unique and unique fragrance and flavor characteristics. SOLUTION: The following formula (1) having aroma characteristics such as meat-like, fruit-like and tea-like, and having various 3-mercaptoketone structures useful as a flavor material for foods and drinks, (2) and (3) (In the formula, R 1 to R 23 represent a hydrogen atom or a C 1 to C 4 alkyl group or the like, provided that R 7 , R 14 and R 23 may be a C 2 to C 4 acyl group.) At least one of the compounds represented A fragrance composition comprising a seed as an active ingredient. |