method for the preparation and manufacture of a perfumed or flavoured product with coumarin like odor and taste.and thus manufactured scented or flavored objects, and methods for preparation of a cyclical ketoverbinding with coumarin like organoleptic properties.

摘要

1401263 Flavourant additives for food and tobacco FIRMENICH SA 17 April 1974 [17 April 1973 8 Nov 1973] 16820/74 Headings A2B and A2C [Also in Divisions A5 and C2] Foodstuff and tobacco preparations contain as a flavourant 1, 3- or 1, 4-dimethylcyclohex- 3-enyl methyl ketone.