USE OF ISOMERIC 1,1,1-TRIALKYL-2-PHENYLETHANE DERIVATIVES AS ODORIFEROUS SUBSTANCES, AND FRAGRANCES CONTAINING THESE SUBSTANCES

摘要

the invention relates to the use of derivatives, such as perfume, trialkyl - isomers in phenyl ethane of general formula (i) in which r1 to r3 are left, independently, alkyl groups of 1 to 3 carbon atoms, r4 is a hydrogen or a rest alkyl group, an aryl group.a alkoxyalkyle alkoxycarbonyl or a group with a total of 2 to 5 carbon atoms.these compounds, in particular the 2,2-dimethyl - 1 - phenyl - propyl) - ester of acetic acid, the particularity of the profile location complex fragrant pink and a big breath and can be mixed with each other or with other flavors in the great proportion rses for new perfume compositions, generally in a proportion of 1 to 70% by weight.with respect to the total composition. these compositions can be used to perfume cosmetic preparations and industrial products, as well as alcoholic perfumery.