中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and antioxidant action of chitosan derivatives with amino-containing groups via azide-alkyne click reaction and N-methylation

文献类型:期刊论文

作者Tan, Wenqiang; Zhang, Jingjing; Zhao, Xiang; Dong, Fang; Li, Qing; Guo, Zhanyong
刊名CARBOHYDRATE POLYMERS
出版日期2018-11-01
卷号199页码:583-592
关键词Chitosan derivatives Amino Acylhydrazine 1,2,3-Triazole 1,2,3-Triazolium Antioxidant activity
ISSN号0144-8617
DOI10.1016/j.carbpol.2018.07.056
产权排序[Tan, Wenqiang ; Zhang, Jingjing ; Dong, Fang ; Li, Qing ; Guo, Zhanyong] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China ; [Tan, Wenqiang ; Zhang, Jingjing ; Guo, Zhanyong] Univ Chinese Acad Sci, Beijing 100049, Peoples R China ; [Zhao, Xiang] Yantai Univ, Coll Chem & Chem Engn, Yantai 264005, Peoples R China
文献子类Article
英文摘要Amino functionality has been paid growing attention in chemical modification of polysaccharides due to their potential biomedical applications. Here, the preparation of novel antioxidant materials based on chitosan derivatives bearing amino-containing groups equipped with 1,2,3-triazole and 1,2,3-triazolium by Cuprous-catalyzed azide-alkyne cycloaddition and N-methylation was described for the first time. The structural characteristics of the synthesized derivatives were examined by FTIR, H-1 NMR, and elemental analysis. The antioxidant activities of the chitosan derivatives were assessed in vitro. The results indicated that chitosan derivatives bearing 1,2,3-triazoles displayed superior antioxidant activity over pristine chitosan, especially against superoxide anion radical. Moreover, antioxidant efficiency of chitosan derivatives further enhanced after N-methylation of 1,2,3-triazole moieties with iodomethane, which is comparative to that of ascorbic acid. Notably, of all chitosan derivatives bearing 1,2,3-triazole or 1,2,3-triazolium moieties, acylhydrazine-functionalized and amino-functionalized chitosan showed the stronger antioxidant capacity than hydroxyl-modified chitosan at the test concentration. Besides, the cytotoxicities of them were also evaluated in vitro on HaCaT cells. These results suggested that amino and acylhydrazine-functionalized chitosan derivatives with 1,2,3-triazolium could be used as novel antioxidant biomaterials.
WOS关键词IN-VITRO ; CARBOXYMETHYL CHITOSAN ; CHEMISTRY ; ACID ; 6-AMINO-6-DEOXYCHITOSAN ; CARRIER
WOS研究方向Chemistry, Applied ; Chemistry, Organic ; Polymer Science
语种英语
WOS记录号WOS:000442348500063
资助机构National Natural Science Foundation of China [41576156] ; Natural Science Foundation of Shandong Province of China [ZR2017BD015] ; Science and Technology Service Network Initiative of Chinese academy of sciences [KFJ-STS-ZDTP-023] ; Public Science and Technology Research Funds Projects of Ocean [201505022-3]
源URL[http://ir.yic.ac.cn/handle/133337/24556]  
专题海岸带生物资源高效利用研究与发展中心
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
烟台海岸带研究所_污染过程与控制实验室
作者单位1.Yantai Univ, Coll Chem & Chem Engn, Yantai 264005, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China;
推荐引用方式
GB/T 7714
Tan, Wenqiang,Zhang, Jingjing,Zhao, Xiang,et al. Synthesis and antioxidant action of chitosan derivatives with amino-containing groups via azide-alkyne click reaction and N-methylation[J]. CARBOHYDRATE POLYMERS,2018,199:583-592.
APA Tan, Wenqiang,Zhang, Jingjing,Zhao, Xiang,Dong, Fang,Li, Qing,&Guo, Zhanyong.(2018).Synthesis and antioxidant action of chitosan derivatives with amino-containing groups via azide-alkyne click reaction and N-methylation.CARBOHYDRATE POLYMERS,199,583-592.
MLA Tan, Wenqiang,et al."Synthesis and antioxidant action of chitosan derivatives with amino-containing groups via azide-alkyne click reaction and N-methylation".CARBOHYDRATE POLYMERS 199(2018):583-592.

入库方式: OAI收割

来源:烟台海岸带研究所

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