A study on the antioxidant activities of some new benzazole derivatives

被引:19
作者
Temiz-Arpaci, O.
Coban, T.
Tekiner-Gulbas, B.
Can-Eke, B.
Yildiz, I. [1 ]
Aki-Sener, E.
Yalcin, I.
Iscan, M.
机构
[1] Ankara Univ, Dept Pharmaceut Chem, TR-06100 Ankara, Turkey
[2] Ankara Univ, Dept Pharmaceut Toxicol, Fac Pharm, TR-06100 Ankara, Turkey
来源
ACTA BIOLOGICA HUNGARICA | 2006年 / 57卷 / 02期
关键词
antioxidant activity; benzazole derivatives; superoxide dismutase; lipid peroxidation; DPPH;
D O I
10.1556/ABiol.57.2006.2.7
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The in vitro antioxidant properties of some new benzazole derivatives (1-10) such as benzoxazoles, benzimidazoles, and benzothiazoles were determined by their effects on the rat liver microsomal NADPH-dependent lipid peroxidation (LP) level, the scavenging of superoxide anion and the stable radical 2,2diphenyl-1-picrylhydrazyl (DPPH). Compounds 1, 2, 4 and 6, showed potent scavenging effect on superoxide radical at 10(-3) M. Compound 8, 5-nitro-2-(phenoxymethyl) benzimidazole, strongly inhibited lipid peroxidation at 10(-3) M concentration.
引用
收藏
页码:201 / 209
页数:9
相关论文
共 37 条
[1]  
Akbay A, 2003, ARZNEIMITTELFORSCH, V53, P266
[2]   Synthesis and microbiological activity of some N-(2-hydroxy-4-substitutedphenyl)benzamides, phenylacetamides and furamides as the possible metabolites of antimicrobial active benzoxazoles [J].
Aki-Sener, E ;
Bingöl, KK ;
Temiz-Arpaci, Ö ;
Yalçin, I ;
Altanlar, N .
FARMACO, 2002, 57 (06) :451-456
[3]  
Aki-Sener E., 2002, FARMACO, V55, P397
[4]  
ALASSADI HM, 1992, BIOCHEM SOC T, V21, pS68
[5]   LIPID PEROXIDE FORMATION IN RAT BRAIN [J].
BISHAYEE, S ;
BALASUBRAMANIAN, AS .
JOURNAL OF NEUROCHEMISTRY, 1971, 18 (06) :909-+
[6]   ANTIOXIDANT DETERMINATIONS BY THE USE OF A STABLE FREE RADICAL [J].
BLOIS, MS .
NATURE, 1958, 181 (4617) :1199-1200
[7]  
BRIKNER E, 2004, POSTEPY HIG MED DOSW, V58, P264
[8]   MECHANISMS AND BIOLOGICAL RELEVANCE OF LIPID-PEROXIDATION INITIATION [J].
DIX, TA ;
AIKENS, J .
CHEMICAL RESEARCH IN TOXICOLOGY, 1993, 6 (01) :2-18
[9]  
Dundar B, 2002, PHARMAZIE, V57, P438
[10]  
Festa F, 2001, ANTICANCER RES, V21, P3903