摘要
A novel terpyridine-based complex CdL'S2 (L' = oxide of L; L = 10-hexyl-3-(2,6- di(pyridine-2-yl)pyridine-4-yl)-10H-phenothiazine) has been solvothermally synthesized and characterized by FT-IR spectroscopy, elemental analysis, 1HNMR and X-ray crystallography. The sulfur of phenothiazine moiety was oxidized when the crystal is formed. The complex C36H37CdN5O2S3 crystallizes in triclinic, space group P1 with a = 9.4452(9), b = 13.0181(14), c = 14.6721(18) A, a = 73.872(1), β = 81.531(1), y = 87.547(2)°, V= 1714.2(3) A3, Mr = 780.29, Dc= 1.512 g.cm-3,μ = 0.861 mm-l, F(000) = 800, Z = 2, the final R = 0.0456 and wR = 0.1059 for I 〉 2σ-(I). The Cd(II) is coordinated by two terminal sulfur ions and three pyridyl nitrogen atoms in a distorted trigonal bipyramidal geometry. Universal hydrogen bonds between the neighboring molecules have generated a supramolecular arrangement which contributes to the stability of the title complex. Fluorescence property and thermogravimetry of the complex have also been investigated and discussed.
A novel terpyridine-based complex CdL'S2 (L' = oxide of L; L = 10-hexyl-3-(2,6- di(pyridine-2-yl)pyridine-4-yl)-10H-phenothiazine) has been solvothermally synthesized and characterized by FT-IR spectroscopy, elemental analysis, 1HNMR and X-ray crystallography. The sulfur of phenothiazine moiety was oxidized when the crystal is formed. The complex C36H37CdN5O2S3 crystallizes in triclinic, space group P1 with a = 9.4452(9), b = 13.0181(14), c = 14.6721(18) A, a = 73.872(1), β = 81.531(1), y = 87.547(2)°, V= 1714.2(3) A3, Mr = 780.29, Dc= 1.512 g.cm-3,μ = 0.861 mm-l, F(000) = 800, Z = 2, the final R = 0.0456 and wR = 0.1059 for I 〉 2σ-(I). The Cd(II) is coordinated by two terminal sulfur ions and three pyridyl nitrogen atoms in a distorted trigonal bipyramidal geometry. Universal hydrogen bonds between the neighboring molecules have generated a supramolecular arrangement which contributes to the stability of the title complex. Fluorescence property and thermogravimetry of the complex have also been investigated and discussed.
基金
Supported by the National Natural Science Foundation of China(201101001,21071001,50873001)
the Natural Science Foundation
Scientific Innovation Team Foundation of Education Department of Anhui Province(KJ2012A025,KJ2010A030,2006KJ007TD)