Esters of certain tetramethyl and pentamethyl-1-oxa-spiro [4-5] decan-6-ols with certain alkanoic acids
AssigneeFirmenich SA
InventorsWerner Skorianetz, Walter Renold, Gunther Ohloff, Karl-Heinrich Schulte-Elte
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Abstract
Spirane derivatives, most of them are new, useful as odor-modifying ingredients for manufacturing perfumes and perfumed products, and as flavor-modifying ingredients for the manufacture of artificial flavors of for flavoring foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products. Process for preparing said spirane derivatives.
Claims7
A spirane derivative of formula ##STR33## wherein the symbol R represents an alkanoyl radical containing from 1 to 6 carbon atoms and R.sup.2 represents a hydrogen atom or a methyl radical.
2,6,10,10-Tetramethyl-1-oxa-spiro[4.5]dec-6-yl formate.
2,6,10,10-Tetramethyl-1-Oxa-spiro[4.5]dec-6-yl acetate.
2,6,10,10-Tetramethyl-1-oxa-spiro[4.5]dec-6-yl propionate.
2,6,10,10-Tetramethyl-1-oxa-spiro[4.5]dec-6-yl butyrate.
2,6,10,10-Tetramethyl-1-oxa-spiro[4.5]dec-6-yl isobutyrate.
2,6,10,10-pentamethyl-1-oxa-spiro[4.5]dec-6-yl acetate.
Dependencies are inferred from the claim text.