1426343-73-8Relevant articles and documents
Stabilization of three-coordinated germanium(II) and tin(II) cations by a neutral chelating ligand
Bouska, Marek,Dostal, Libor,Ruiszicka, Ales,Jambor, Roman
, p. 1995 - 1999 (2013/05/08)
Treatment of the neutral 2-[C(CH3)=N(C6H 3-2,6-iPr2)]-6-(CH3O)C 6H3N ligand (hereafter assigned as L) with SnCl 2 and GeCl2 provided the ionic germanium(II) and tin(II) complexes [LGeIICl]+[GeIICl3] - (1) and [LSnIICl]+[SnIICl 3]- (2), respectively, as the result of spontaneous dissociation of ECl2 (E = Ge, Sn). The cationic parts [LE IICl]+ of 1 and 2 contain three-coordinated germanium(II) and tin(II) atoms. In comparison, treatment of the ligand L with GeCl 4 and SnBr4 yielded the germanium(IV) and tin(IV) complexes LGeCl4 (3) and LSnBr4 (4), respectively, and no dissociation process was observed. Compounds 1-4 were characterized by means of elemental analyses, 1H, 13C, and 119Sn NMR spectroscopies, and single-crystal X-ray diffraction analysis in (compounds 1 and 4).