1-aza-3,7-dioxabicyclo[3.3.0]octane compounds and their use as pro-fragrances

US8466294B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Ursula Huchel · Cologne, DE
• Silvia Sauf · Velbert, DE
• Thomas Gerke · Goldkronach, DE

Key dates

• Filing date: Jul 17, 2008
• Grant date: Jun 18, 2013
• Expiry date: Oct 5, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/507
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

1-aza-3,7-dioxabicyclo[3.3.0]octane compounds, process for their preparation, their use as pro-fragrances, and washing and cleaning compositions, fabric softeners and cosmetics comprising them, and a process for prolonging the odor perception of such compositions.