The present invention relates to depot preparations for the targeted release of an aldehyde together with two carboxylic acids, where the released aldehydes are organoleptic substances, specifically fragrances or flavorings, and these depot preparations are prepared by reacting aldehydes with carboxylic anhydrides.
US8268772B2
申请人:——
公开号:US8268772B2
公开(公告)日:2012-09-18
Boron Fluoride Catalyzed Addition of Aliphatic Anhydrides to Aldehydes<sup>1</sup>
作者:Eugene H. Man、James J. Sanderson、Charles R. Hauser