The first bis(orotato-N,O) complex: Synthesis, crystal structure, spectroscopic and thermal characterization of (chaH)(2)[Cu(HOr-N,O)(2)(cha)] center dot 2H(2)O (cha = cyclohexylamine and HOr = orotate(2-))


YEŞİLEL O. Z., Pasaoglu H., Akdag K., Buyukgungor O.

POLYHEDRON, cilt.26, sa.12, ss.2761-2766, 2007 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 26 Sayı: 12
  • Basım Tarihi: 2007
  • Doi Numarası: 10.1016/j.poly.2007.01.050
  • Dergi Adı: POLYHEDRON
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.2761-2766
  • Eskişehir Osmangazi Üniversitesi Adresli: Evet

Özet

The novel bis(cyclohexylarninium) cyclohexylaminebis(orotate-NO)cuprate(II) dihydrate, (C6H15N)(2)[Cu(C5H2N2O4)(2)(C6H14N)]2H(2)O, has been prepared and characterized by elemental analysis, magnetic measurements, FT-IR and UV-Vis spectroscopy, thermal analysis and X-ray diffraction. The Cu(II) complex crystallizes in the monoclinic space group P211c. The copper atom in the five-coordinated (chaH)(2)[Cu(HOr-N,O)(2)(cha)] (.) 2H(2)O is chelated by a deprotonated pyrimidine nitrogen atom and carboxylate oxygen atom as a bis(bidentate) ligand and the cyclohexylamine ligand completes the square-pyramidal coordination. The thermal decomposition of the complex has been predicted by the help of thermal analysis (TG, DTG and DTA). (C) 2007 Elsevier Ltd. All rights reserved.