Patent · US Expired

Process for the preparation of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane

US7098347B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

Symrise GmbH & Co. KG · DE

Inventors

Stefan Lambrecht · Holzminden, DE
Werner Marks · Bodenwerder, DE
Hans-Juergen Topp · Holzminden, DE
Norbert Richter · Beverungen, DE
Walter Kuhn · Holzminden, DE

Key dates

Filing date	Sep 10, 2004
Grant date	Aug 29, 2006
Priority date	—
Expiry date	Sep 10, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D311/94
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for the preparation of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane (DDP-OOH), wherein 13-oxabicyclo[10.4.0]hexadec-1(12)-ene (DDP) and hydrogen peroxide are reacted in a diluent in the presence of a strong acid, the diluent has a pKa value of greater than or equal to 4.5 and the strong acid has a pKa value of less than or equal to 1.5, wherein after the reaction has taken place, the strong acid is neutralized with at least 0.9 molar equivalent of a base.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.