利用溶剂热法合成了一个新的钴(Ⅱ)配合物[Co(pht)2(MeOH)2(H2O)2](Hpht:苯妥英,即5,5-二苯基-2,2咪唑烷酮),通过元素分析、红外光谱、热重差热分析、X射线单晶衍射等技术对其结构进行了表征.单晶结构分析表明,该晶体属单斜晶系,P21/C空间群,晶胞参数:a=1.2124(2)nm,b=1.09996(19)nm,c=1.1574(2)nm,β=92.555(2)°,V=1.5419(5)nm3,Dc=1.425 mg/m3,Z=2,F(000)=690,μ=0.615 nm-1,R1=0.0467,wR2=0.1116[I>2σ(I)],GOF=1.026.Co(Ⅱ)离子位于八面体的中心,与六个配位原子配位(40+2N).
参考文献
| [1] | Nokhodchi A;Bolourtchian N;Dinarvand R .Crystal modification of phenytoin using different solvents and crystallization conditions.[J].International Journal of Pharmaceutics,2003(1):85-97. |
| [2] | Muhrer G;Meier U;Fusaro F;Albano S;Mazzotti M .Use of compressed gas precipitation to enhance the dissolution behavior of a poorly water-soluble drug: generation of drug microparticles and drug-polymer solid dispersions.[J].International Journal of Pharmaceutics,2006(1/2):69-83. |
| [3] | Akitsu T;Komorita S;Urushiyama A.Assignment of d-d Transitions of Square Planar[CuⅡN4] Complexes Containing Imidate and Amine Ligands by Means of Polarized Crystal Spectra[J].Bulletin of the Chemical Society of Japan,2001(74):851-860. |
| [4] | Akitsu T.;Komorita S.;Tamura H. .Diastereomers of copper(II) complexes exhibiting difference in coordination geometry by R- or S-1-phenylethylamine ligands in the solid state and structural conversion of crystals into solutions[J].Inorganica Chimica Acta,2003(0):25-32. |
| [5] | Hu X L;Xu X Y;Xu T T et al.(5,5-diphenylhydantoinato-κN3)[trisi(3-amino prepyl) amine] copper(Ⅱ) 5,5-diphanylhydantoinate Methanol Solvate[J].Acta Crystallographica,2006,E62:2352-2353. |
| [6] | Hu X L;Xu X Y;Xu T T et al.Synthesis and Crystal Structure of A New Dinuclear Cu(Ⅱ)[J].Synth Rerun Inorg M,2006,36:701-704. |
| [7] | 计亮年;黄锦汪;莫庭焕.生物无机化学导论[M].广州:中山大学出版社,2001:259. |
| [8] | 玉占君,赵君,金晶.两个Co（Ⅱ）配位超分子的合成、晶体结构及光谱[J].辽宁师范大学学报（自然科学版）,2007(03):332-335. |
| [9] | Sheldrick G M.SHELXL-97.Program for X-ray Crystal Structure Solution[M].University of Gottingen:Gottingen,Germany,1997 |
| [10] | Sheldrick G M.SHELXL-97.Program for X-ray Crystal Structure refinement[M].University of Gottingen:Gottingen,Germany,1997 |
| [11] | 刘宣文,王晓青,王如骥,沈光球,沈德忠.[Co（dmg）2Cl2]3·[Co（dmg）2Cl（OH）]·[Co（dmg）（phen）]·（H2O）4的合成和晶体结构[J].人工晶体学报,2004(04):486-489. |
| [12] | 何洪银,周以力,朱龙观.{[Co（4,4'-bipy）（ambdc）（H2O）2]（4,4'-bipy）（DMF）}n合成与晶体结构[J].无机化学学报,2006(01):142-144. |
| [13] | Hu X L;Xu X Y;Liu H F et al.Trans-Diaquabis (5,5-diphenyl hydantoinato -κN3) bis (hexamethyllene tetraamine-kN) Cobalt(Ⅱ) Hemihydrate[J].Acta Crystallographica,2006,E62:m2976-m2977. |
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