Invention Application
US20100111890A1 USE IN PERFUMERY AND FLAVORING AND PROCESS FOR THE PREPARATION OF 5,5-DIMETHYL-3-ETHYL-3,4-DIHYDROFURAN-2-ONE 审中-公开
用于制备5,5-二甲基-3-乙基-3,4-二氢呋喃-2-酮的造影剂和挥发性方法和方法

USE IN PERFUMERY AND FLAVORING AND PROCESS FOR THE PREPARATION OF 5,5-DIMETHYL-3-ETHYL-3,4-DIHYDROFURAN-2-ONE
Abstract:
The invention relates to the use of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one (A), named “Noxolide” by the applicant, as an olfactory agent in perfumery, and also as a food flavouring. The invention also relates to a novel process for the preparation of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one.
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