Trimethylbicyclo [4.3.0] non-1-ene derivatives

US4555359A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Klaus Bruns · Uerdingen, DE
• Ursula Weber · Uerdingen, DE

Key dates

• Filing date: Jan 18, 1983
• Grant date: Nov 26, 1985
• Expiry date: Jan 18, 2003

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C49/553
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Trimethylbicyclo [4.3.0] non-1-ene derivatives are fragrant substances which are suitable for use alone and in perfume and odorant compositions. Methods of preparation and representive compositions are also disclosed.