Synthesis and secondary conformations of homochiral beta-oligopeptides containing aryl side chains
文献类型:期刊论文
作者 | Zhang Yonghong1,2; Li Liangchun3; Yuan Weicheng1; Zhang Xiaomei1 |
刊名 | Chemical research in chinese universities
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出版日期 | 2015-06-01 |
卷号 | 31期号:3页码:381-387 |
关键词 | Beta-amino acid Beta-oligopeptide Conformation |
ISSN号 | 1005-9040 |
DOI | 10.1007/s40242-015-4423-9 |
通讯作者 | Zhang xiaomei(xmzhang@cioc.ac.cn) |
英文摘要 | A series of novel homochiral beta-oligopeptides bearing aryl side chains was designed and synthesized from (s)-beta-phenyl-beta-amino acid derivatives by solution-phase methods. by means of circular dichroism(cd), fourier-transform infrared spectrometry(ftir), powder x-ray diffraction analysis(xrd) and density functional theory(dft) calculations, we suggest that dipeptide p-2 and tripeptide p-3 adopt random coil-like conformations, pentapeptide p-5 and hexapeptide p-6 adopt stable 12-helix conformations in both solution and solid-state. meanwhile, tetrapeptide p-4 adopt random coil-like conformation in solution and adopt 12-helix conformation in solid state. |
WOS关键词 | CIRCULAR DICHROIC SPECTRA ; AMINO-ACID ; ALPHA/BETA-PEPTIDES ; STRUCTURAL-CHARACTERIZATION ; 3(14)-HELICAL CONFORMATION ; ENAMINO ESTERS ; DESIGN ; OLIGOMERS ; FOLDAMERS ; STABILIZATION |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000356321600013 |
出版者 | HIGHER EDUCATION PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376443 |
专题 | 中国科学院大学 |
通讯作者 | Zhang Xiaomei |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Organ Chem, Key Lab Asymmetr Synth & Chirotechnol Sichuan Pro, Chengdu 610041, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Southwest Univ Sci & Technol, Sch Life Sci & Engn, Mianyang 621010, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Yonghong,Li Liangchun,Yuan Weicheng,et al. Synthesis and secondary conformations of homochiral beta-oligopeptides containing aryl side chains[J]. Chemical research in chinese universities,2015,31(3):381-387. |
APA | Zhang Yonghong,Li Liangchun,Yuan Weicheng,&Zhang Xiaomei.(2015).Synthesis and secondary conformations of homochiral beta-oligopeptides containing aryl side chains.Chemical research in chinese universities,31(3),381-387. |
MLA | Zhang Yonghong,et al."Synthesis and secondary conformations of homochiral beta-oligopeptides containing aryl side chains".Chemical research in chinese universities 31.3(2015):381-387. |
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来源:中国科学院大学
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