Halogen containing ionone derivatives and compositions containing same
AssigneeFritzsche Dodge & Olcott Inc.
InventorsBrian J. Willis, Philip A. Christenson, Robert Mack
Life of this patent
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Abstract
The present invention relates to novel compounds useful as fragrance materials which have the structure ##STR1## wherein the dashed line may be either a carbon-carbon single bond or a carbon-carbon double bond; R.sub.1, R.sub.2 and R.sub.3 are each the same or different and each represents hydrogen or methyl; and X is halogen. The invention also provides methods of preparing these compounds from readily available cyclohexene derivatives and fragrance compositions which include the compounds.
Claims6
A compound defined by the generic structure ##STR14## wherein the dashed line may be either a carbon-carbon single bond or a carbon-carbon double bond;
- R.sub.1, R.sub.2 and R.sub.3 are each the same or different and each represents hydrogen or methyl;
- and X is halogen.
Dependencies are inferred from the claim text.