Patent · US Expired

Isolongifolenyl ethers, their preparation and their use

US6734159B2 · kind B2 · utility

3Cited by

5References

13Claims

0Family size

Assignee

Symrise GmbH & Co. KG · DE

Inventors

Wilhelm Pickenhagen · Rinteln, DE
Dietmar Schatkowski · Stadtoldendorf, DE

Key dates

Filing date	Mar 25, 2003
Grant date	May 11, 2004
Priority date	—
Expiry date	Mar 25, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2603/97
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Cyclic isolongifolenyl ethers of the general formula A, where wavy lines mean &agr;- and &bgr;-configuration, and R is the following radicals. R=Me, Et, Pr, iso-Pr, Bu, sec-Bu, iso-Bu, tert-Bu. These isolongifolenyl ethers are excellent fragrances and can, in particular, be used as a constituent of fragrance mixtures or perfume oil for the perfuming of cosmetic or technical consumer goods. Also described are processes for the preparation of said cyclic isolongifolenyl ethers.

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