Use of spirane derivatives to improve perfume compositions

US4120830A · kind A · utility

Assignee

• FIRMENICH SA · CH

Inventors

• Walter Renold · Burbank, US
• Werner Skorianetz · Dardagny, CH
• Karl-Heinrich Schulte-Elte · Onex, CH
• Gunther Ohloff · Bernex, CH

Key dates

• Filing date: Oct 1, 1976
• Grant date: Oct 17, 1978
• Expiry date: Oct 1, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D307/94
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Spirane derivatives, most of them are new, useful as odor-modifying ingredients for manufacturing perfumes and perfumed products, and as flavor-modifying ingredients for the manufacture of artificial flavors of for flavoring foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products. Process for preparing said spirane derivatives.