Synthesis, characterization, and antifungal activity of novel quaternary chitosan derivatives
Li, Rongchun2,3; Guo, Zhanyong1; Jiang, Pingan3
刊名CARBOHYDRATE RESEARCH
2010-09-03
卷号345期号:13页码:1896-1900
关键词Quaternary Chitosan Chloracetyl Chitosan 5-chlorosalicylaldehyde 5-bromosalicylaldehyde Antifungal Activity
ISSN号0008-6215
通讯作者Guo, ZY, Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
产权排序[Guo, Zhanyong] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China; [Li, Rongchun] Dezhou Univ, Dept Chem, Dezhou 253023, Peoples R China; [Li, Rongchun; Jiang, Pingan] Xinjiang Agr Univ, Coll Pratacultural & Environm Sci, Urumqi 830052, Peoples R China
文献子类Article
英文摘要Three novel quaternary chitosan derivatives were successfully synthesized by reaction of chloracetyl chitosan (CACS) with pyridine (PACS), 4-(5-chloro-2-hydroxybenzylideneamino)-pyridine (CHPACS), and 4-(5-bromo-2-hydroxybenzylideneamino)-pyridine (BHPACS). The chemical structure of the prepared chitosan derivatives was confirmed by Fourier transform infrared (FT-IR) and C-13 nuclear magnetic resonance (C-13 NMR) and their antifungal activity against Cladosporium cucumerinum, Monilinia fructicola, Colletotrichum lagenarium, and Fusarium oxysporum was assessed. Comparing with the antifungal activity of chitosan, CACS, and PACS, CHPACS and BHPACS exhibited obviously better inhibitory effects, which should be related to the synergistic reaction of chitosan itself with the grafted 2-[4-(5-chloro-2-hydroxybenzylideneamino)-pyridyl]acetyl and 2[4-(5-bromo-2-hydroxybenzylideneamino)-pyridyl]acetyl. (C) 2010 Elsevier Ltd. All rights reserved.; Three novel quaternary chitosan derivatives were successfully synthesized by reaction of chloracetyl chitosan (CACS) with pyridine (PACS), 4-(5-chloro-2-hydroxybenzylideneamino)-pyridine (CHPACS), and 4-(5-bromo-2-hydroxybenzylideneamino)-pyridine (BHPACS). The chemical structure of the prepared chitosan derivatives was confirmed by Fourier transform infrared (FT-IR) and (13)C nuclear magnetic resonance ((13)C NMR) and their antifungal activity against Cladosporium cucumerinum, Monilinia fructicola, Colletotrichum lagenarium, and Fusarium oxysporum was assessed. Comparing with the antifungal activity of chitosan, CACS, and PACS, CHPACS and BHPACS exhibited obviously better inhibitory effects, which should be related to the synergistic reaction of chitosan itself with the grafted 2-[4-(5-chloro-2-hydroxybenzylideneamino)-pyridyl]acetyl and 2[4-(5-bromo-2-hydroxybenzylideneamino)-pyridyl]acetyl. (C) 2010 Elsevier Ltd. All rights reserved.
学科主题Biochemistry & Molecular Biology ; Chemistry, Applied ; Chemistry, Organic
URL标识查看原文
WOS关键词ANTIMICROBIAL ACTIVITY ; IN-VITRO ; FUNGI ; SPECTRA ; SCHIFF ; GROWTH ; CHITIN ; AGENT ; BASES ; ACID
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000281998300012
资助机构Chinese Academy of Sciences [kzcx2-yw-225]
公开日期2011-07-14
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/3774]  
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
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
2.Dezhou Univ, Dept Chem, Dezhou 253023, Peoples R China
3.Xinjiang Agr Univ, Coll Pratacultural & Environm Sci, Urumqi 830052, Peoples R China
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GB/T 7714
Li, Rongchun,Guo, Zhanyong,Jiang, Pingan. Synthesis, characterization, and antifungal activity of novel quaternary chitosan derivatives[J]. CARBOHYDRATE RESEARCH,2010,345(13):1896-1900.
APA Li, Rongchun,Guo, Zhanyong,&Jiang, Pingan.(2010).Synthesis, characterization, and antifungal activity of novel quaternary chitosan derivatives.CARBOHYDRATE RESEARCH,345(13),1896-1900.
MLA Li, Rongchun,et al."Synthesis, characterization, and antifungal activity of novel quaternary chitosan derivatives".CARBOHYDRATE RESEARCH 345.13(2010):1896-1900.
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