申请人:Merck Patent GmbH
公开号:US20040067894A1
公开(公告)日:2004-04-08
The invention relates to a preparation having antioxidant properties, comprising at least one compound of the formula I
1
where R
1
to R
10
may be identical or different and are selected from H, OR
11
, straight-chain or branched C
1
- to C
20
-alkyl groups, straight-chain or branched C
3
- to C
20
-alkenyl groups, straight-chain or branched C
1
- to C
20
-hydroxyalkyl groups, where the hydroxyl group may be bonded to a primary or secondary carbon atom of the chain and furthermore the alkyl chain may also be interrupted by oxygen, and/or C
3
- to C
10
-cycloalkyl groups and/or C
3
- to C
12
-cycloalkenyl groups, where the rings may each also be bridged by —(CH
2
)
n
— groups, where n=1 to 3, where all OR
11
are, independently of one another, OH, C
1
- to C
20
-alkoxy groups, C
3
- to C
20
-alkenyloxy groups, straight-chain or branched C
1
- to C
20
-hydroxyalkoxy groups and/or C
3
- to C
10
-cycloalkoxy groups and/or C
3
- to C
12
-cycloalkenyloxy groups, where the rings may each also be bridged by —(CH
2
)
n
— groups, where n=1 to 3, and/or mono- and/or oligoglycosyl radicals, with the proviso that at least 3 radicals from R
1
to R
7
are OH and that at least 2 pairs of adjacent —OH groups are present in the molecule, or R
2
, R
5
and R
6
are OH and the radicals R
1
, R
3
, R
4
and R
7-10
are H.
该发明涉及一种具有抗氧化性能的制剂,包括至少一种具有以下式I1的化合物,其中R1到R10可能相同也可能不同,选择自H、OR11、直链或支链的C1到C20烷基基团、直链或支链的C3到C20烯基基团、直链或支链的C1到C20羟基烷基基团,其中羟基可能连接到链的一级或二级碳原子上,此外,烷基链也可能被氧原子中断,和/或C3到C10环烷基基团和/或C3到C12环烯基基团,其中环可能也通过—(CH2)n—基团相互连接,其中n=1到3,其中所有的OR11都是独立的,OH、C1到C20烷氧基团、C3到C20烯氧基团、直链或支链的C1到C20羟基烷氧基团和/或C3到C10环烷氧基团和/或C3到C12环烯氧基团,其中环可能也通过—(CH2)n—基团相互连接,其中n=1到3,和/或单糖和/或寡糖基团,但至少3个从R1到R7的基团是OH,并且分子中至少有2对相邻的—OH基团,或者R2、R5和R6是OH,基团R1、R3、R4和R7-10是H。