中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microwave-assisted solvent-free synthesis of some dimethine cyanine dyes, spectral properties and TD-DFT/PCM calculations

文献类型:期刊论文

作者Zhang, Xiang-Han1; Wang, Lan-Ying1; Zhai, Gao-Hong1; Wen, Zhen-Yi2; Zhang, Zu-Xun1
刊名BULLETIN OF THE KOREAN CHEMICAL SOCIETY
出版日期2007-12-20
卷号28页码:2382-2388
关键词dimethine cyanine dye microwave irradiation UV-Vis spectrum TD-DFF/PCM
ISSN号0253-2964
英文摘要A series of dimethine cyanine dyes were synthesized in a fast, efficient and high yield by the condensation of quaternary salts with 1H-indole-3-carbaldehyde in the presence of piperidine under solvent-free microwave irradiation. The products were identified by H-1 NMR, IR, UV-Vis spectra and elemental analysis. The absorption and fluorescence properties of these dyes were investigated both experimentally and theoretically. Calculations performed at a combination of time-dependent density functional theory (TD-DFT) and the polarizable continuum model (PCM) reproduced the pi-pi* type absorption bands of the dyes. Regression analysis was used for studying theoretical results of the absorption maxima in different solvents. Compared with experimental counterparts, estimated overall uncertainties in the absorption maxima were about +/- 2%.
WOS关键词IONS ; CELL ; DFT ; DNA
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000252629100040
出版者KOREAN CHEMICAL SOC
源URL[http://119.78.100.186/handle/113462/46642]  
专题中国科学院近代物理研究所
通讯作者Wang, Lan-Ying
作者单位1.NW Univ Xian, Dept Chem, Xian 710069, Peoples R China
2.NW Univ Xian, Inst Modern Phys, Xian 710069, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xiang-Han,Wang, Lan-Ying,Zhai, Gao-Hong,et al. Microwave-assisted solvent-free synthesis of some dimethine cyanine dyes, spectral properties and TD-DFT/PCM calculations[J]. BULLETIN OF THE KOREAN CHEMICAL SOCIETY,2007,28:2382-2388.
APA Zhang, Xiang-Han,Wang, Lan-Ying,Zhai, Gao-Hong,Wen, Zhen-Yi,&Zhang, Zu-Xun.(2007).Microwave-assisted solvent-free synthesis of some dimethine cyanine dyes, spectral properties and TD-DFT/PCM calculations.BULLETIN OF THE KOREAN CHEMICAL SOCIETY,28,2382-2388.
MLA Zhang, Xiang-Han,et al."Microwave-assisted solvent-free synthesis of some dimethine cyanine dyes, spectral properties and TD-DFT/PCM calculations".BULLETIN OF THE KOREAN CHEMICAL SOCIETY 28(2007):2382-2388.

入库方式: OAI收割

来源:近代物理研究所

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