7-FORMYL-1,1,4,4-TETRAMETHYL-1,2,3,4-TETRAHYDRONAPHTHALENDERIVATER, DUFTPRAEPARAT OMFATTENDE DISSE OG FREMGANGSMAADE TIL AT MODIFICERE, FOROEGE ELLER FORBEDRE DE ORGANOLEPTISKE EGENSKABER AF PARFUMER, COLOGNER OG PARFUMEREDE GENSTANDE UNDER ANVENDELSE AF DISSE

摘要

The present invention relates to novel musk compounds, useful as fragrance materials which have the structure: wherein R is hydrogen or methyl and R1 and R2 are hydrogen, methyl, or ethyl, and provides methods for preparing these compounds from readily available intermediates. The invention also provides fragrance compositions which include the compounds, and processes for altering the organoleptic properties of perfume compositions, colognes and perfumed articles by adding organoleptically effective amounts of the compounds.