中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and Biological Activities of Xyloglucan Trisaccharides

文献类型:期刊论文

作者Liu Hong-Mei1,3; Bai Xue-Fang1; Du Yu-Guang1; Du Yu-Guo2,3
刊名chemical journal of chinese universities-chinese
出版日期2009-12-10
卷号30期号:12页码:2396-2399
关键词Xyloglucan Oligosaccharide Tobacco Growth regulator
英文摘要native xyloglucan oligosaccharides are a kind of growth regulator in plant development. a xyloglucan trisaccharide: alpha-d-xylopyranosyl-(1, 6) -beta-d-glucopyranosyl-(1, 4)-d-glucopyranose (1) and its derivatives were synthesized by three monosaccharide units. glycosylation of isopropyl 2, 3-di-o-acetyl-4, 6-o-benzylidene-1-thio-beta-d-glucopyranoside (3) as the donor with 4-methoxyphenyl 2,3 6-tri-o-benzoyl-beta-d-glucopyranoside(4) gave disaccharide(5). deprotection of 4,6-o-benzylidene of compound 5 gave 6 as disaccharide acceptor. then coupling of isopropyl 2,3 4-tri-o-benzyl-1-thio-beta-d-xylopyranoside(2) with 6 afforded alpha and beta trisaccharides(7) and separation of compound 7 gave 8(alpha) and 9 (beta). global deprotection of compound 8 obtained trisaccharide 1. the whole route involves five steps and the total yield is 15%. synthetic trisaccharides were added to the culture medium to detect their effects on tobacco growth. the results show that three synthesized oligosaccharides promote the growth of tobacco at the level of 1 mg/l. these results suggest that synthesized trisaccharides may be good prospects for the application in the control of plant growth.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]plant-cell wall ; repeating unit ; oligosaccharides ; growth ; elongation ; antigen
收录类别SCI
语种英语
WOS记录号WOS:000273792900014
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141485]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Nat Prod & Glycoconjugate Res Grp 1805, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Ecoenvironm Sci Res Ctr, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu Hong-Mei,Bai Xue-Fang,Du Yu-Guang,et al. Synthesis and Biological Activities of Xyloglucan Trisaccharides[J]. chemical journal of chinese universities-chinese,2009,30(12):2396-2399.
APA Liu Hong-Mei,Bai Xue-Fang,Du Yu-Guang,&Du Yu-Guo.(2009).Synthesis and Biological Activities of Xyloglucan Trisaccharides.chemical journal of chinese universities-chinese,30(12),2396-2399.
MLA Liu Hong-Mei,et al."Synthesis and Biological Activities of Xyloglucan Trisaccharides".chemical journal of chinese universities-chinese 30.12(2009):2396-2399.

入库方式: OAI收割

来源:大连化学物理研究所

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