Beta-alkoxy ketone having long-lasting fragrance and preparation method and use thereof

Abstract

Disclosed are a β-alkoxy ketone having long-lasting fragrance and a preparation method and use thereof. The preparation method includes: mixing an α,β-unsaturated ketone with an alcohol compound, and conducting a Michael reaction in the presence of an acid catalyst to obtain the β-alkoxy ketone having long-lasting fragrance, where the acid catalyst includes one or more selected from the group consisting of bis(trifluoromethane)sulfonimide, sodium p-toluenesulfinate, tricyclohexyl phosphine, and tetramethylguanidine.

Dependencies are inferred from the claim text.