申请人:Givaudan SA, a Switzerland corporation
公开号:US20020086901A1
公开(公告)日:2002-07-04
The present invention provides compounds of formula I
1
wherein
R
1
and R
3
are independently H or C
1-3
alkyl, and R
2
is H, C
1-3
alkyl, methylene or ethylidene, with the proviso that R
1
and R
2
are not simultaneously H;
n is 0 or 1; and
is a single or a double bond, wherein a maximum of two double bonds are present in the compound. Compounds of formula II are also provided:
2
wherein
A is selected from the group of CR
4
R
5
OH, CR
4
R
5
OC(O)R
6
, CO
2
R
6
, CN and C(O)R
4
;
R
1
, R
3
, R
4
, and R
5
are independently H or C
1-3
-alkyl;
R
2
is H, C
1-3
-alkyl, methylene, or ethylidene;
R
6
is H, C
1-3
alkyl, C
2-4
alkenyl, or alkinyl;
n is 0 or 1; and
is a single or a double bond, wherein a maximum of two double bonds are present. Compositions containing compounds of formulae I and II, as well as methods for imparting fragrance to substrates using such compounds are also provided.
本发明提供了I1式化合物,其中R1和R3分别为H或C1-3烷基,R2为H、C1-3烷基、亚甲基或乙基亚甲基,但R1和R2不能同时为H;n为0或1;且为单键或双键,其中化合物中存在最多两个双键。本发明还提供了II式化合物:其中A选自CR4R5OH、CR4R5OC(O)R6、CO2R6、CN和C(O)R4的群;R1、R3、R4和R5分别为H或C1-3烷基;R2为H、C1-3烷基、亚甲基或乙基亚甲基;R6为H、C1-3烷基、C2-4烯基或炔基;n为0或1;且为单键或双键,其中化合物中存在最多两个双键。本发明还提供了含有I和II式化合物的组合物,以及使用这些化合物向基质赋予香气的方法。