Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jiang-Rong Zheng"'
Publikováno v:
European Journal of Inorganic Chemistry. 2008:1901-1912
A new potentially bridging ligand containing two salicylamide pendant arms separated by a 2,3-dimethoxynaphthalene spacer has been prepared and its coordination chemistry with Ln(III) ions has been investigated. An analysis of the presented crystal s
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 68:701-704
Solid complexes of lanthanide nitrate with 1,4-di(N,N-di-n-butyl-acetamido)-quinoxaline-2,3-dione (L), [Ln(NO3)3L·H2O] (Ln = La, Nd, Eu, Gd, Tb, Er), have been prepared and characterized by elemental analysis, IR, UV–vis spectra and conductivity m
Publikováno v:
Journal of Solid State Chemistry. 180:2616-2624
The reaction of lanthanide nitrate with 1,4-di (N,N-diisopropylacetamido)-2,3(1H,4H)-quinoxalinedione (L) yields six novel Ln(III) complexes ([Ln(2)L(2)(NO3)(6)(H2O)(2)] center dot H2O) which are characterized by elemental analysis, thermogravimetric
Publikováno v:
Inorganica Chimica Acta. 360:3361-3368
A new amide-based ligand derived from biphenyl, N-benzyl-2-{2'-[(benzyl-methyl-carbamoyl)-methoxy]-biphenyl-2-yloxy}-N-methylaceamide (L) was synthesized. Solid complexes of lanthanide picrates with this new ligand were prepared and characterized by
Publikováno v:
Inorganic Chemistry Communications. 10:105-108
A novel Salen-type ligand and its four complexes, [LnL(NO3)3] [Ln = La (1), Nd (2), Eu (3), Tb (4)], were synthesized. The X-ray single-crystal diffraction analysis indicates that the ML type complexes [LaL(NO3)3] and [NdL(NO3)3] are isomorphous. Wit
Publikováno v:
Inorganic Chemistry Communications. 12:430-432
A new coumarin-based podand-type ligand (L) and its five complexes [Ln(NO(3))(3)L] (Ln = Pr (1), Eu (2), Gd (3), Th (4) and Er (5)) were synthesized. The X-ray single-crystal diffraction analyses indicate that these complexes are isomorphous and lant
Autor:
Wenwu Qin, Xiaoliang Tang, Xiaohong Peng, Jiang-Rong Zheng, Daqi Wang, Weisheng Liu, Wei Dou, Yan-Ling Guo
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 40(19)
A new Zn(2+) fluorescent chemosensor N'-(3,5-di-tert-butylsalicylidene)-2-hydroxybenzoylhydrazine (H(3)L(1)) and its complexes [Zn(HL(1))C(2)H(5)OH](∞) (1) and [Cu(HL(1))(H(2)O)]CH(3)OH (2) have been synthesized and characterized in terms of their
Autor:
Wei Dou, Jie Jiang, Weisheng Liu, Xiaoliang Tang, Jiang-Rong Zheng, Hui-hui Zhang, Chenxuan Wang
Publikováno v:
Journal of inorganic biochemistry. 104(5)
A new ligand 2-((2-((benzo[d]oxazol-2-yl)methoxy)phenoxy)methyl)benzoxazole (L) and its four transition metal complexes M(NO3)2L (M = Cu, Co, Ni, Zn), have been synthesized and investigated. The single crystal structures of the complexes show that al
Autor:
Xiaohong Peng, Wenwu Qin, Jin Chang, Jiang-Rong Zheng, Jie Mao, Xiaojun Yao, Wei Dou, Weisheng Liu, Xiaoliang Tang
Publikováno v:
Organic letters. 10(17)
A new 8-hydroxyquinoline-based chemosensor possessing a semirigid structure was designed, and its fluorescent sensing behavior toward metalions was investigated. A prominent fluorescence enhancement only for Cd(2+) was found in aqueous methanol solut
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 72(2)
Two novel binaphthyl compounds have been synthesized for the selective fluorescent recognition of Ca2+ or Pb2+. By introducing different terminal groups to the receptor unit, the fluorescence signals of the receptors are significantly changed: 1 is f