Esters of certain tetramethyl and pentamethyl-1-oxa-spiro [4-5] decan-6-ols with certain alkanoic acids

US4014905A · kind A · utility

Assignee

• FIRMENICH SA · CH

Inventors

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

Key dates

• Filing date: Oct 23, 1975
• Grant date: Mar 29, 1977
• Expiry date: Oct 23, 1995

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.