IP Library › Granted Patent US 11,008,299
Granted Patent B2
US 11,008,299 · App. 16/458,981 · Granted May 18, 2021

Preparation of 3-hydroxy-3,6- dimethylhexahydrobenzofuran-2-one and derivatives thereof

Inventors: Patrick Foley (New Haven, CT); Yonghua Yang (Niantic, CT); Tania Salam (New Haven, CT)
Assignee: P2 SCIENCE, INC.
C07D307/83A23L27/2052A23L27/88A61K8/4973A61Q13/00C07C45/66A23V2002/00C07C2601/16
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Quick Facts
Patent No.
US 11,008,299
App. No.
16/458,981
Granted
May 18, 2021
Kind
B2
Abstract

The present invention relates to the synthesis of intermediate compounds which can be used in the synthesis of mint lactone and related compounds, including 3,6-dimethylhexahydrobenzofuran-2-ones, isomers, and other derivatives.

Claims (9)

1. A compound chosen from formulas (XI), (XII) and (XIII) below:

wherein X is chlorine.

2. A compound according to claim 1 , wherein the compound is a compound of general formula (XIII):

wherein X is chlorine.

3. The organoleptic compound according to claim 1 , which is a compound of formula XI.

4. The organoleptic compound according to claim 1 , which is a compound of formula XII.

5. An organoleptic composition, comprising a compound according to formula (XI) or (XII), or a mixture thereof:

6. The organoleptic composition according to claim 5 , wherein the composition is a fragrance formulation.

7. The organoleptic composition according to claim 5 , wherein the composition is a flavoring formulation.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Feb 6, 2023
From: HG VENTURES LLC
To: P2 SCIENCE, INC.
Reel/Frame 062650/0301 →
SECURITY INTEREST Recorded Dec 3, 2022
From: P2 SCIENCE, INC.
To: HG VENTURES LLC
Reel/Frame 062050/0152 →
SECURITY INTEREST Recorded May 15, 2020
From: P2 SCIENCE, INC.
To: WEBSTER BANK, NATIONAL ASSOCIATION
Reel/Frame 052678/0391 →
Continuity (4)
Division 15759135
Provisional Application 62259269 · Nov 24, 2015
Provisional Application 62217094 · Sep 11, 2015
Related Publication 20190322635A1 · Oct 24, 2019