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Synthesis and Crystal Structure of a Dinuclear Cu(Ⅱ) Complex [Cu(C_(13)H_9N_2O)Cl]_2·(CH_3CN)_2 with Ligand 2-Benzimidazol
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作者 LI Qing-Xiang YANG Xiang-Liang xu hui-bi 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2007年第2期149-152,共4页
A new dinuclear copper complex, [Cu(C13HgN2O)Cl]2.(CH3CN)2 (C30H24C12Cu2N6O2), has been synthesized and characterized by X-ray structure determination. It crystallizes in the triclirile system, space group P1, w... A new dinuclear copper complex, [Cu(C13HgN2O)Cl]2.(CH3CN)2 (C30H24C12Cu2N6O2), has been synthesized and characterized by X-ray structure determination. It crystallizes in the triclirile system, space group P1, with a = 7.6677(14), b = 9.2375(17), c = 11.227(2) ]A, α = 81.338(3),β = 88.173(4), γ = 66.199(3)°, V = 718.9(2) ]A^3, Z = 1, Mr = 698.53, F(000) = 354, Dc = 1.613 g/cm^3, μ(MoKa) = 1.705 mm^-1, the final R = 0.0645 and wR = 0.1364 for 2474 unique reflections with 1809 observed ones (I 〉 20(I)). In the title complex, each copper(H) atom is located at the center of a distorted tetrahedron consisting of four coordinate atoms (one nitrogen atom, two oxygen anions, and one chlorine atom). Two copper(Ⅱ) atoms are bridged by two oxygen anions (O(1) and O(la)) of two phenolates to form a Cu(Ⅱ)-Cu(Ⅱ) binuclear entity, and the distance between two copper(Ⅱ) atoms is 3.0144(15) A. 展开更多
关键词 2-benzimidazol phenolate Cu(Ⅱ) complex crystal structure
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Research progress of triptolide-loaded nanoparticles delivery systems
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作者 YANG Xiang-liang YANG Ya-jiang +5 位作者 xu hui-bi CHEN Hua-bing CHANG xue-ling LIU Ming–xing MEI Zhi-nan GUO Guo-ning 《中国医学工程》 2005年第2期138-142,共5页
This paper reviewed the study of triptolide-loaded nano delivery systems(NDOS)in our group during the past.It was investigated for the preparation,characterization,pharmacology and toxicology of solid lipid nanopartic... This paper reviewed the study of triptolide-loaded nano delivery systems(NDOS)in our group during the past.It was investigated for the preparation,characterization,pharmacology and toxicology of solid lipid nanoparticles(SLN),microemulsion and polymeric nanoparticles.The results indicated that the NDS presented more powerful activity and a lower toxicity in comparison with other drug carrier. 展开更多
关键词 TRIPTOLIDE nano drug delivery system(NDDS) solid lipid nanoparticles MICROEMULSION polymericnanoparticles
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