申请人:Givaudan AG
公开号:US06521797B1
公开(公告)日:2003-02-18
The present invention is an oxime carboxylic acid derivative having the formula I:
wherein n is 1 or 0, X is O, R2 and R3 being part of an oxime R2R3C═NOH are individually, substituted or unsubstituted, branched or unbranched alkyl-, alkenyl-, akinyl-, cycloalkyl-, cycloalkenyl-, or aromatic radical and contain less than 30 carbon atoms, and R1 is a substituted or unsubstituted, branched or unbranched alkyl-, alkenyl-, akinyl-, cycloalkyl-, cycloalkenyl-, alkoxyalkyl-, aryloxyaryl-, alkoxyaryl-, aryloxyalkyl-, or aromatic radical, or XnR1 is
which are useful as precursors for the delivery of organoleptic compounds, especially for flavors, fragrances and masking agents, and/or antimicrobial compounds.
该发明涉及一种具有化学式I的肟羧酸衍生物:其中n为1或0,X为O,R2和R3是肟R2R3C═NOH的一部分,分别为取代或未取代的支链或直链烷基、烯基、炔基、环烷基、环烯基或芳香基,含有不超过30个碳原子,而R1为取代或未取代的支链或直链烷基、烯基、炔基、环烷基、环烯基、烷氧基烷基、芳氧基芳基、烷氧基芳基、芳氧基烷基或芳香基,或XnR1,其用作有机感官化合物的前体,特别是用于香料、芳香剂和掩蔽剂以及/或抗菌化合物的传递。