申请人:Vereniging christelijk wetenschappelijk anderwijs
公开号:US20020147353A1
公开(公告)日:2002-10-10
Novel flavonoids of formula (I)
1
where A and E form together a C—C or C═C bond; R
1
, R
2
, R
3
, and R
4
are H, OH, O(CH2)
n
— aromatic group, n=0-8; O(CH
2
)
n
N(CH
3
)
q
with n=0-8, q=0-3; O(CH
2
)
n
OH with n=1-8; O(CH
2
)
n
-halide with n=1-8; O(CH
2
)
n
COOH with n=0-8; O(CH
2
)
n
COOR′ with n=0-8 and R′ is C
1
-C
8
alkyl or an aromatic group; O(CH
2
)
n
CONH R″ with n=0-8 and R″ is C
1
-C
8
alkyl or an aromatic group, and sugars in mono-, di- or trimeric form or analogues thereof, with the proviso that R
1
is not H, at least two of R
2
, R
3
and R
4
are H, and at most one of R
1
, R
2
, R
3
and R
4
is OH, are useful for the treatment of drug-induced toxicity, doxorubicin-induced cardiotoxicity, free radical mediated diseases, lung diseases, cancer, diabetes mellitus, cardiovascular disease, or arteriosclerosis.
化学式(I)的新型黄酮类化合物,其中A和E共同形成C—C或C═C键;R1、R2、R3和R4分别为H、OH、O(CH2)n—芳香基团,n=0-8;O(CH2)nN(CH3)q,其中n=0-8,q=0-3;O(CH2)nOH,其中n=1-8;O(CH2)n-卤代基,其中n=1-8;O(CH2)nCOOH,其中n=0-8;O(CH2)nCOOR′,其中n=0-8,R′为C1-C8烷基或芳香基团;O(CH2)nCONH R″,其中n=0-8,R″为C1-C8烷基或芳香基团,并含有单体、二聚体或三聚体形式的糖或其类似物,但R1不是H,至少两个R2、R3和R4中有一个是H,至多一个是OH,这些化合物可用于治疗药物诱导的毒性、阿霉素诱导的心脏毒性、自由基介导的疾病、肺部疾病、癌症、糖尿病、心血管疾病或动脉粥样硬化。