Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation and their use as odoriferous substances

US5248831A · kind A · utility

Assignee

• Haarmann & Reimer Corporation · DE

Inventors

• Rudolf Hopp · Holzminden, DE
• Thomas Thielmann · Holzminden, DE
• Wilhelm Gottsch · Holzminden, DE

Key dates

• Filing date: Jun 18, 1992
• Grant date: Sep 28, 1993
• Expiry date: Jun 18, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C69/738
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Ethers of 1-hydroxy-hex-5-en-2-one are useful odoriferous substances which have a very complex fragrance pattern and allow an interesting variation in the scent of perfume oils.