abstract |
(57) [Summary] (Modified) [Structure] A novel aromatic compound useful as a perfume ingredient, which is represented by the general formula Ia: for example, 3- (5-tert-butyl-2- Methyl-1-phenyl) propanal, Or general formula Ib: eg 5-tert-butyl-2-indanecarbaldehyde, Or general formula Ic: for example 2- (5-tert-butyl-2- Indanyl) -1,3-dioxolane, Indicated by. [Effect] Unlike conventional compounds, it has an advantageous odor characteristic from the viewpoint of stability against oxidization and fragrance staenacity. |