US 9,068,143 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.

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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.

Claims4

Dependent claims

A method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of a compound 6,7,8,9-tetrahydro-7,7,8,9,9-pentamethyl-5H-cyclopenta[H]quinazoline.

Dependencies are inferred from the claim text.

Facts

Application: 14/203,993Filed 11 Mar 2014 · division
Priority: 15 Feb 2011
Published: US 2014/0194339 A110 Jul 2014
Granted: 30 Jun 2015
Term ends: Not estimatedThe source records don’t support an estimate.

Classification16 codes

C11B 9/0092
Heterocyclic compounds: containing only N as heteroatom
A61K 8/4953
With more than one nitrogen as the only hetero atom: containing pyrimidine ring derivatives, e.g. minoxidil
A61Q 13/00
Formulations or additives for perfume preparations
C07D 239/26
Having three or more double bonds between ring members or between ring members and non-ring members: with only hydrogen atoms, hydrocarbon or…

Family

Application13/027,314Parent of this division · filed 15 Feb 2011
US 2014/0194339 A1Pre-grant publication · published 10 Jul 2014
US 8,709,993 B2Parent of this division
US 2012/0207697 A1Published application
US 9,068,143 B2This patent

From the US filing history. Foreign family members aren’t listed.

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