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US 4,289,658 AGranted
2-[-(2'2'3'-Trimethyl-3'-cyclopenten-1'-yl)-ethyliden]-and ethyl]-cyclopentanols
AssigneeFritzsche Dodge & Olcott Inc.
InventorsBrian J. Willis, John M. Yurecko, Jr.
Life of this patent
Estimating the term…
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. The invention also provides methods of preparing these compounds from the reaction products of cyclopentanone, and 2,2,3-trimethyl-3-cyclopenten-1-acetaldehyde and fragrance compositions which include the compounds.
Claims5
The compound having the structure ##STR17##
Dependencies are inferred from the claim text.