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Synthesis and Structure of Vanadium-barium Complex of 2,4,6-Tripicolinato with 20-Member Macrocyclic Cavities

Synthesis and Structure of Vanadium-barium Complex of 2,4,6-Tripicolinato with 20-Member Macrocyclic Cavities
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摘要 A new heteronuclear complex, dimer [(2-OH2)2Ba2(H2O)4][VO2(tpa)]24H2O (tpa: 2,4,6-tripicolinate trianion), was synthesized and structurally determined by X-ray diffraction technique where all hydrogen atoms have been located directly. The coordination geometry of V(V) ion is a distorted trigonal bipyrimid and that of Ba(II) ion is a capped square antiprism. One 2-O bridging bond and two hydrogen bonds act between the coordination geometries. A 1-D extended porous construction containing 20-member cavities is observed in the crystal. A new heteronuclear complex, dimer [(2-OH2)2Ba2(H2O)4][VO2(tpa)]24H2O (tpa: 2,4,6-tripicolinate trianion), was synthesized and structurally determined by X-ray diffraction technique where all hydrogen atoms have been located directly. The coordination geometry of V(V) ion is a distorted trigonal bipyrimid and that of Ba(II) ion is a capped square antiprism. One 2-O bridging bond and two hydrogen bonds act between the coordination geometries. A 1-D extended porous construction containing 20-member cavities is observed in the crystal.
出处 《Chinese Chemical Letters》 SCIE CAS CSCD 2003年第7期740-743,共4页 中国化学快报(英文版)
基金 This project is supported by NNSF of China(60172003) Specialized Research Foundations of Shandong Province(11120106).
关键词 Heteronuclear vanadium-barium complex SYNTHESIS cavity structure. Heteronuclear, vanadium-barium complex, synthesis, cavity, structure.
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  • 1A.Hiromichi,T.Mioko,K.Akihiro,S.Masatomi,T.Enrico,S.Yoshihiko. Journal of the American Ceramic Society . 2001
  • 2G.Liu,J.E.Greedan. J.SolidStateChem . 1994
  • 3L.Syper,K.Kloc,J.Mlochowski. Tetrahedron . 1980
  • 4B.Nuber,J.Weiss,K.Wieghardt. Zeitschrift fur Naturforschung . 1978
  • 5.
  • 6L.G.Zhu,C.Y.Duan,Y.X.Wang,X.S.Yang,X.Z.You,ChineseJ.Struct. Chemtracts . 1994
  • 7M.Fugita,Y.J.Kwon,S.Washizu,K.Ogura,J.Am. Chemical Society Reviews . 1994

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