US 8,557,827 B2Granted

Pyrimidine derivatives and their use in perfume compositions

AssigneeInternational Flavors & Fragrances Inc.

InventorsRobert P. Belko, Anthony T. Levorse, Jr., Anubhav P. S. Narula, Michael G. Monteleone

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Abstract

The present invention relates to novel pyrimidine derivatives and their use in perfume compositions. The novel pyrimidine derivatives of the present invention are represented by the following formula: wherein when R1 represents H, R2 represents a substituted indanyl selected from the group consisting of or wherein R1 and R2 taken together represent a group of the formula:

Claims11

Dependent claims

A compound of Structure IV:

Dependencies are inferred from the claim text.

Facts

Application: 13/430,908Filed 27 Mar 2012 · continuation in part
Priority: 15 Feb 2011
Published: US 2012/0207697 A116 Aug 2012
Granted: 15 Oct 2013
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

C11D 3/28
Containing nitrogen: heterocyclic compounds containing nitrogen in the ring
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 239/22
Having two double bonds between ring members or between ring members and non-ring members: with hetero atoms directly attached to ring carbon atoms

Family

Application13/027,314Parent of this continuation-in-part · filed 15 Feb 2011
US 2012/0207698 A1Pre-grant publication · published 16 Aug 2012
US 2012/0207697 A1Published application
US 8,709,993 B2Related patent
US 8,557,827 B2This patent

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

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