合成了LaⅢ和HoⅢ离子与对甲苯磺酰β-丙氨酸的配合物,并进行了元素分析、红外等表征,测定了两个配合物的晶体结构.配合物组成为[Ln2(Ts-β-AlaH)6 (H2O)4]n·4nH2O (Ln=La(1),Ho(2),Ts-β-AlaH=N-对甲苯磺酰β-丙氨酸),配合物均属单斜晶系,P21/n空间群,晶胞参数: 配合物(1) a=0.9563(2) nm,b=1.9113(3) nm,c=2.2933(4) nm,β=100.04(2)°,Z=4,Mr=937.77,Dc=1.509 kg·m-3,F(000)=1912,R1=0.0367,wR2=0.0944;配合物(2) a=0.9545(2) nm,b=1.8971(4) nm,c=2.2930(6) nm,β=100.19(2)°,Z=4,Mr=963.79,Dc=1.566 kg·m-3,F(000)=1952,R1=0.0363,wR2=0.0991.配合物(1)和(2)均为一维链状结构,但链中羧基桥连方式不同;同时两个金属离子一个是9配位,一个是8配位.
参考文献
| [1] | Battaglia L P;Bonamartini C A;Marcotrigiano G .Copper(Ⅱ) complexes of N-protected amino acids: synthesis and spectroscopic,magnetic,and structureal properties of bis(N-acetyl-β-alaninato) diaquacopper (Ⅱ) and tetrakis [μ(N-acetyl-β-alaninato)]-dianquadicopper (Ⅱ) dihydrate.A case of structural isomerism[J].Inorganic Chemistry,1981,20(04):1075. |
| [2] | Battaglia L P;Bonamartini C A;Menabue L et al.Synthesis and spectroscopy and structure of bis(N-acetyl-DL-trytophanato) copper (Ⅱ) complex and its amine adducts: Effect of amines on the amino acid coordination.Crystal and molecular structure of diaquabis(N-acetyl-DL-trytophanato) bis(pyridine) copper(Ⅱ)[J].Journal of the American Chemical Society,1980,102:2663. |
| [3] | CHAUDHURI S .Crystal structures of N-benzenesulphonyl-DL-alanine and aqua-[N-benzenesulphonyl-DL-alanine(2-)]copper monohydrate: A model for metal ion-suphonamide binding[J].Journal of the Chemical Society Dalton Transactions,1984,1:779. |
| [4] | Antolini L;Battaglia L P;Battistuzzi G G et al.The role of the tosyl group on the coordination ability of N-protected amino acis.2.Behavior of the copper(Ⅱ) ion-N-tosylglycinate system in aqueous solution[J].Journal of the American Chemical Society,1983,105(13):4333. |
| [5] | Antolini L;Menabue L;Sola M.The effect of a dansyl group on the co-ordinative ability of N-protected amino acids.Part 2.Binary copper(Ⅱ) complexes and their pyridine and 2,2′-bipyridine adducts.Crystal and molecular structure of the complexes aquabis(N-dansylglycinato-O) bis(pyridine) copper(Ⅱ) and (2,2′-bipyridine) (N-dansylglycinato-NO)(methanol) copper(Ⅱ) and neutral N-dansylglycine[J].Journal of the Chemical Society Dalton Transactions,1986:1367. |
| [6] | Battistuzzi G G;Battaglia L P.Sulphonamide nitrogen-containing,nitrogen-protected amino acids interacting with the Cd2+ ion.A cadmium-113 nuclear magnetic resonance and potetiometric study.X-ray diffraction of [Cd(ts-β-alaO)2(H2O)4[J].Journal of the Chemical Society Dalton Transactions,1989:1345. |
| [7] | Bonamartini C A;Gozzoli E;Monabue L.Palladium(Ⅱ) complexes of N-sulfonylamino acids.Part 1.Solid-state behavior of binary and ternary 2,2′-bipyridine-containing systems[J].Journal of the Chemical Society Dalton Transactions,1994:273. |
| [8] | Battistuzzi G.;Menabue L.;Saladini M.;Sola M.;Borsari M. .AMIDE GROUP COORDINATION TO THE PB2+ ION[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,1996(14):4239-4247. |
| [9] | Battistuzzi G G;Borsari M;Monabue L.Ternary copper complexes with 2,2′-Bipyridine and N-tosyl-substituted amino acids.Part 2.Crystal and molecular structure of aqua (2,2′-bipyridine)bis(N-tosyl-DL-asparaginato-O) copper(Ⅱ) dihydrate and (2,2′-bipyridine)(N-tosyl-DL-asparaginato-NO) copper(Ⅱ) monohydrate[J].Journal of the Chemical Society Dalton Transactions,1990:97. |
| [10] | Menabue L;Saladini M;Sola M .Deprotonated amide nitrogen coordination to the palladium(Ⅱ) ion.Crystal and molecular structure of disodium bis(N-tosylglycinato-N,O) palladate(Ⅱ)[J].Inorganic Chemistry,1990,29(06):1293. |
| [11] | Bonamartini C A;Monabue L;Saladini M.Deprotonated amide nitrogen coordination to the cadmium ion in ternary 2,2′-bipyridine complexes with N-sulfonyl amino acids[J].Journal of the Chemical Society Dalton Transactions,1992:2623. |
| [12] | Bonamartini C A;Lusvardi G;Menabue L et al.Coordination properties of N-p-tolylsulfonyl-l-glutamic acid toward metalⅡ: Part 1.Crystallographic study on ZnⅡ and CdⅡ complexes[J].POLYHEDRON,1999,18(14):1975. |
| [13] | 张漫波 .稀土与N-磺酰化-α-氨基酸配合物的合成、结构及性质研究[D].广西师范大学,2002. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%