Macrocyclic ketones

US6815413B2 · kind B2 · utility

Assignee

• Symrise GmbH & Co. KG · DE

Inventors

• Marcus Eh · Holzminden, DE
• Ingo Wöhrle · Holzminden, DE

Key dates

• Filing date: Aug 2, 2001
• Grant date: Nov 9, 2004
• Expiry date: Jun 9, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C49/647
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Lower alkyl- and lower alkylidene-substituted, saturated or unsaturated cyclohexadecanones are grand fragrances with muscone note with which perfumes with new odor notes can be prepared.