申请人:——
公开号:US20020155960A1
公开(公告)日:2002-10-24
The present invention relates to the perfumery and flavor industry. It concerns more particularly the use of a compound of formula (I) as perfuming or flavoring ingredient
1
wherein R
1
and R
2
represent simultaneously or a independently a linear or branched alkyl or alkenyl group containing 1 to 4 carbon atoms,
R
3
represents a hydrogen, a cycloalkyl or a cycloalkenyl group, possibly substituted, a furanyl group, possibly substituted, a linear or branched alkyl or alkenyl group containing 1 to 12 carbon atoms, possibly substituted, or a linear or branched alkyl or alkenyl group containing 1 to 4 carbon atoms terminated by a carboxyl ester or amide group; and
R
4
represents a hydrogen or a linear alkyl group containing 1 to 4 carbon atoms.
Substituents groups of R
3
can be for example C
1
-C
3
alkyl or alkenyl groups, an aromatic ring or C
5
-C
7
cycloalkyl or cycloalkenyl groups, possibly substituted by methyl or ethyl groups.
本发明涉及香水和香精行业。本发明尤其涉及式(I)化合物作为香水或香料成分的用途
1
其中 R
1
和 R
2
同时或各自代表含有 1 至 4 个碳原子的直链或支链烷基或烯基、
R
3
代表氢、可能被取代的环烷基或环烯基、可能被取代的呋喃基、可能被取代的含 1 至 12 个碳原子的直链或支链烷基或烯基、或以羧酸酯或酰胺基团为末端的含 1 至 4 个碳原子的直链或支链烷基或烯基;以及
R
4
代表氢或含有 1 至 4 个碳原子的直链烷基。
R
3
的取代基团可以是例如 C
1
-C
3
烷基或烯基、芳香环或 C
5
-C
7
环烷基或环烯基,可能被甲基或乙基取代。