The aim of this work was the preparation of the inclusion complex of naproxen with 2-hydroxypropyl-beta cyclodextrin (HP-beta-CD) in order to improve the physical and chemical properties of naproxen. The molecular inclusion complexes of naproxen with HP-beta-CD were prepared by using the co-precipitation method in the solid state with the molar ratio of 1:1. The structure of the obtained complex was characterized by using FTIR, H-1 NMR, UV-Vis and XRD methods. The testing of naproxen photostability by the UV-Vis method indicated the degradation to aromatic ketone, 2-acetyl-6-methoxynaphthalene. FTIR analysis showed that the degradation has started 15 days after the exposure of naproxen to daylight while the inclusion complex of naproxen:2-hydroxypropyl-beta-cyclodextrin was photostable for a period of 30 days.
机构:
Cent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
China Jingye Engn Technol Co Ltd, Beijing 100088, Peoples R China
Beijing Ind Bldg Construct Mat Engn Technol Res C, Beijing 100088, Peoples R ChinaCent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
Zhang, Jian
Zhao, Xijuan
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Cent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
China Jingye Engn Technol Co Ltd, Beijing 100088, Peoples R China
Beijing Ind Bldg Construct Mat Engn Technol Res C, Beijing 100088, Peoples R ChinaCent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
Zhao, Xijuan
Deng, Kuan
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Cent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
China Jingye Engn Technol Co Ltd, Beijing 100088, Peoples R China
Beijing Ind Bldg Construct Mat Engn Technol Res C, Beijing 100088, Peoples R ChinaCent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
Deng, Kuan
Wang, Wei
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Cent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
China Jingye Engn Technol Co Ltd, Beijing 100088, Peoples R China
Beijing Ind Bldg Construct Mat Engn Technol Res C, Beijing 100088, Peoples R ChinaCent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
Wang, Wei
Peng, Bo
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Cent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
China Jingye Engn Technol Co Ltd, Beijing 100088, Peoples R China
Beijing Ind Bldg Construct Mat Engn Technol Res C, Beijing 100088, Peoples R ChinaCent Res Inst Bldg & Construct Co Ltd, Beijing 100088, Peoples R China
机构:
Univ Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Romanian Acad, Inst Chem Timisoara, Timisoara 300223, RomaniaUniv Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Udrescu, Lucretia
Sbarcea, Laura
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Univ Med & Pharm, Fac Pharm, Timisoara 300041, RomaniaUniv Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Sbarcea, Laura
Fulias, Adriana
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Univ Med & Pharm, Fac Pharm, Timisoara 300041, RomaniaUniv Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Fulias, Adriana
Ledeti, Ionut
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Univ Med & Pharm, Fac Pharm, Timisoara 300041, RomaniaUniv Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Ledeti, Ionut
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Vlase, Titus
Barvinschi, Paul
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West Univ Timisoara, Fac Phys, Timisoara 300223, RomaniaUniv Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Barvinschi, Paul
Kurunczi, Ludovic
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Univ Med & Pharm, Fac Pharm, Timisoara 300041, Romania
Romanian Acad, Inst Chem Timisoara, Timisoara 300223, RomaniaUniv Med & Pharm, Fac Pharm, Timisoara 300041, Romania