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US 8,709,993 B2Granted
Quinazoline compounds and their use in perfume compositions
AssigneeInternational Flavors & Fragrances Inc.
InventorsMichael G. Monteleone, Robert P. Belko, Franc T. Schiet, Paul D. Jones, Anthony T. Levorse, Jr.
Life of this patent
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Abstract
The present invention relates to novel quinazoline compounds and their use in perfume compositions. The novel quinazoline compounds of the present invention are represented by the following formula: an isomer or a mixture of isomers thereof, wherein the broken line represents a single or double bond.
Claims7
A compound 6,7,8,9-tetrahydro-7,7,8,9,9-pentamethyl-5H-cyclopenta[H]quinazoline.
A fragrance formulation containing an olfactory acceptable amount of 6,7,8,9-tetrahydro-7,7,8,9,9-pentamethyl-5H-cyclopenta[H]quinazoline.
Dependencies are inferred from the claim text.