申请人:FIRMENICH SA
公开号:US20160122271A1
公开(公告)日:2016-05-05
A compound is provided of Formula (I), wherein R
1
represents a C
3
to C
20
hydrocarbon group derived from an alcohol of formula R
1
OH, from a formate of formula R
1
OCH═O, or a cinnamyl aldehyde of Formula (II) wherein a compound of Formula I is capable of releasing a compound, when oxidized, selected from the group consisting of a fragrant alcohol of formula R
1
OH, a fragrant formate ester of formula R
1
OCH=0 and aryl aldehyde of Formula (III), wherein R
2
is, independently, hydrogen atom, hydroxyl group, optionally substituted C
1
-C
6
alkyl group, C
1
-C
6
alkoxy group, or -0(C=0)CH(CH3)
2
wherein any two of R
2
may form an optionally substituted 5 or 6 membered ring. The compounds are useful for example as a precursor for the prolonged delivery or release of fragrant compounds such as fragrant alcohols, fragrant aldehydes or fragrant formates.
提供了一个公式为(I)的化合物,其中R1代表从公式R1OH的醇,从公式R1OCH═O的甲酸酯或从公式(II)的肉桂醛衍生的C3到C20碳氢基团,其中化合物公式I在氧化时能够释放选自以下化合物组成的化合物:公式R1OH的芳香醇,公式R1OCH=0的芳香甲酸酯和公式(III)的芳基醛,其中R2独立地表示氢原子、羟基、可选取代的C1-C6烷基基团、C1-C6烷氧基基团或-0(C=0)CH(CH3)2,其中任意两个R2可形成可选取代的5或6元环。这些化合物可用作芳香化合物(如芳香醇、芳香醛或芳香甲酸酯)的延长释放或释放的前体。