中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel Amino-Pyridine Functionalized Chitosan Quaternary Ammonium Derivatives: Design, Synthesis, and Antioxidant Activity

文献类型:期刊论文

作者Li, Qing; Zhang, Caili; Tan, Wenqiang; Gu, Guodong; Guo, Zhanyong
刊名MOLECULES
出版日期2017
卷号22期号:1页码:156
ISSN号1420-3049
关键词antioxidant activity chemical modification chitosan derivatives amino-pyridine
通讯作者Guo, ZY (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Shangdong, Peoples R China.
产权排序[Li, Qing; Tan, Wenqiang; Guo, Zhanyong] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Shangdong, Peoples R China; [Zhang, Caili] Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Jinan 250014, Shandong, Peoples R China; [Tan, Wenqiang; Guo, Zhanyong] Univ Chinese Acad Sci, Beijing 100039, Peoples R China; [Gu, Guodong] Alliance Pharma Inc, 17 Lee Blvd, Malvern, PA 19355 USA
英文摘要Chemical modification of chitosan is increasingly studied for its potential of providing new applications of chitosan. Here, a group of novel chitosan quaternary ammonium derivatives containing pyridine or amino-pyridine were designed and successfully synthesized through chemical modification of chitosan. Pyridine and amino-pyridine were used as functional groups to improve the antifungal activity of chitosan derivatives. The chitosan derivatives' antioxidant activity against hydroxyl-radical and 1,1-Diphenyl-2-picrylhydrazyl (DPPH)-radical was tested in vitro. The results showed that chitosan derivatives had better water solubility and stronger antioxidant activity compared with chitosan in all assays. Especially, compounds 3C and 3E (with 3-amino pyridine and 2,3-diamino pyridine as substitute respectively) exhibited stronger hydroxyl-radical and DPPH-radical scavenging ability than other synthesized compounds. These data demonstrated that the synergistic effect of the amino group and pyridine would improve the antioxidant activity of chitosan derivatives, and the position of the amino group on pyridine could influence the antioxidant property of chitosan derivatives.
学科主题Chemistry
研究领域[WOS]Chemistry, Organic
关键词[WOS]ANTIFUNGAL ACTIVITY ; ANTIBACTERIAL ACTIVITY ; ANTIMICROBIAL ACTIVITY ; INULIN DERIVATIVES ; ANTITUMOR-ACTIVITY ; MAILLARD REACTION ; MOLECULAR-WEIGHT ; PROPERTY ; POLYSACCHARIDES ; EXTRACTION
收录类别SCI
语种英语
WOS记录号WOS:000395473500153
源URL[http://ir.yic.ac.cn/handle/133337/21973]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
海岸带生物资源高效利用研究与发展中心
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Shangdong, Peoples R China
2.Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Jinan 250014, Shandong, Peoples R China
3.Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Jinan 250014, Shandong, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
5.Alliance Pharma Inc, 17 Lee Blvd, Malvern, PA 19355 USA
推荐引用方式
GB/T 7714
Li, Qing,Zhang, Caili,Tan, Wenqiang,et al. Novel Amino-Pyridine Functionalized Chitosan Quaternary Ammonium Derivatives: Design, Synthesis, and Antioxidant Activity[J]. MOLECULES,2017,22(1):156.
APA Li, Qing,Zhang, Caili,Tan, Wenqiang,Gu, Guodong,&Guo, Zhanyong.(2017).Novel Amino-Pyridine Functionalized Chitosan Quaternary Ammonium Derivatives: Design, Synthesis, and Antioxidant Activity.MOLECULES,22(1),156.
MLA Li, Qing,et al."Novel Amino-Pyridine Functionalized Chitosan Quaternary Ammonium Derivatives: Design, Synthesis, and Antioxidant Activity".MOLECULES 22.1(2017):156.

入库方式: OAI收割

来源:烟台海岸带研究所

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