中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The photodimerization of a cinnamoyl moiety derivative in dilute solution based on the intramolecular chain interaction of gemini surfactant

文献类型:期刊论文

作者Fan, Haiming; Zhu, Xiaoming; Gao, Lining; Li, Zichen; Huang, Jianbin
刊名JOURNAL OF PHYSICAL CHEMISTRY B
出版日期2008-08-21
卷号112期号:33页码:10165-10170
ISSN号1520-6106
DOI10.1021/jp8017666
英文摘要A Gemini surfactant, sodium N,N'-di(4-n-butyloxy cinnamoly)-L-cystine, containing a cinnamoyl moiety in the alkyl chains and disulfide bond in the spacer was designed and synthesized. The incorporation of a cinnamoyl moiety into the alkyl chains of Gemini surfactant makes it easy to probe the conformational information of the amphiphile molecule. The UV/vis absorption spectra and steady-state fluorescence were investigated at a concentration far below the critical micelle concentration (cmc). Both blue-shift of absorption and red-shift of fluorescence emission spectra indicate the existence of intramolecular interaction between the two alkyl chains in Gemini surfactant in the singly dispersed state. Results based on the breakdown of the disulfide bond by dithiotheritol (DTT) further confirmed the conclusion. Moreover, the characteristic of intramolecular chain interaction in Gemini surfactant improves the topochemical geometrical requirements of cinnamoyl moiety and increases the local concentration of reactant in dilute solution. Utilizing the incorporation of cinnamoyl moiety into the alkyl chains of Gemini surfactant, the cinnamoyl moiety upon irradiation undergoes dimerization in dilute aqueous solution with high yield of 78%.
语种英语
WOS记录号WOS:000258460400014
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/63361]  
专题中国科学院化学研究所
通讯作者Huang, Jianbin
作者单位Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Fan, Haiming,Zhu, Xiaoming,Gao, Lining,et al. The photodimerization of a cinnamoyl moiety derivative in dilute solution based on the intramolecular chain interaction of gemini surfactant[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2008,112(33):10165-10170.
APA Fan, Haiming,Zhu, Xiaoming,Gao, Lining,Li, Zichen,&Huang, Jianbin.(2008).The photodimerization of a cinnamoyl moiety derivative in dilute solution based on the intramolecular chain interaction of gemini surfactant.JOURNAL OF PHYSICAL CHEMISTRY B,112(33),10165-10170.
MLA Fan, Haiming,et al."The photodimerization of a cinnamoyl moiety derivative in dilute solution based on the intramolecular chain interaction of gemini surfactant".JOURNAL OF PHYSICAL CHEMISTRY B 112.33(2008):10165-10170.

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来源:化学研究所

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