The interaction of sparfloxacin with beta-cyclodextrin (beta-CD) has been studied by several analytical techniques, including H-1-NMR, C-13-NMR, fluorescence spectroscopy, infrared spectroscopy, thermal analysis, and scanning electron microscope. In this paper, solid inclusion complex of sparfloxacin with beta-CD was synthesized by the coprecipitation method. In addition, the characterization of the inclusion complex has been proved by fluorimetry, Infrared, differential scanning calorimetry and 1D, 2D NMR. The experimental results confirmed the existence of l: l inclusion complex of sparfloxacin with beta-CD. The formation constant of complex was determined by fluorescence method and H-1-NMR. Spacial configuration of complex has been proposed on 2D NMR techniques. (C) 2003 Elsevier B.V. All rights reserved.
机构:
Henan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R ChinaHenan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R China
Du, Fu
Pan, Tingting
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Hubei China Tobacco Ind Ltd Co, Wuhan 430030, Peoples R ChinaHenan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R China
Pan, Tingting
Ji, Xiaoming
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Henan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R ChinaHenan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R China
Ji, Xiaoming
Hu, Jingyan
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Henan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R ChinaHenan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R China
Hu, Jingyan
Ren, Tianbao
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Henan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R ChinaHenan Agr Univ, Coll Tobacco Sci, Henan Prov Flavors & Perfumes Engn Res Ctr, Zhengzhou 450002, Peoples R China
机构:
Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Jin Wen
Li Fei-Yang
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Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Li Fei-Yang
Huang Yu-Rong
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Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Huang Yu-Rong
Yang Hui-Wen
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Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Yang Hui-Wen
Chi Shao-Ming
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Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Chi Shao-Ming
Zhu Hong-You
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Guangdong Goodscend Pharmaceut Technol Co Itd, Shantou 515098, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Zhu Hong-You
Lei Ze
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Guangdong Goodscend Pharmaceut Technol Co Itd, Shantou 515098, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
Lei Ze
Zhao Yan
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Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650500, Yunnan, Peoples R China
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Univ Zagreb, Fac Pharm & Biochem, Dept Pharmaceut Technol, A Kovacica 1, Zagreb 10000, CroatiaUniv Zagreb, Fac Pharm & Biochem, Dept Pharmaceut Technol, A Kovacica 1, Zagreb 10000, Croatia
Jug, Mario
Mura, Paola Angela
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Univ Florence, Sch Human Hlth Sci, Dept Chem Ugo Schiff, Via Schiff 6, I-50019 Florence, ItalyUniv Zagreb, Fac Pharm & Biochem, Dept Pharmaceut Technol, A Kovacica 1, Zagreb 10000, Croatia
机构:Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Urumqi 830046, Peoples R China
Song YaNan
Zhou YuFang
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Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Urumqi 830046, Peoples R ChinaXinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Urumqi 830046, Peoples R China
Zhou YuFang
Zhen WeiJun
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机构:Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Urumqi 830046, Peoples R China