FLORES SANTOS, L., R. CEA OLIVARES, S. HERNANDEZ ORTEGA, RA TOSCANO, V. GARCIA MONTALVO, J. NOVOSAD and JD WOOLLINS. First functionalized diorganotin (IV) derivative containing the imidobis(diphenylselenophosphinate-Se,Se') ligand. The synthesis and X-ray crystal structures of Bu2Sn[{N(SePPh2)(2)-Se,Se'}(2)] and Ph2ClSn[N(SePPh2)(2)-Se,Se'].H2O. J. Organomet. Chem. 1997, vol. 1997, No 544, p. 37-41. ISSN 0022-328X.
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Basic information
Original name First functionalized diorganotin (IV) derivative containing the imidobis(diphenylselenophosphinate-Se,Se') ligand. The synthesis and X-ray crystal structures of Bu2Sn[{N(SePPh2)(2)-Se,Se'}(2)] and Ph2ClSn[N(SePPh2)(2)-Se,Se'].H2O
Authors FLORES SANTOS, L. (484 Mexico), R. CEA OLIVARES (484 Mexico), S. HERNANDEZ ORTEGA (484 Mexico), RA TOSCANO (484 Mexico), V. GARCIA MONTALVO (484 Mexico), J. NOVOSAD (203 Czech Republic) and JD WOOLLINS (826 United Kingdom of Great Britain and Northern Ireland).
Edition J. Organomet. Chem. 1997, 0022-328X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 1.724
RIV identification code RIV/00216224:14310/97:00000592
Organization unit Faculty of Science
Keywords in English MOLECULAR-STRUCTURE; ORGANOTIN CARBOXYLATES; CHEMISTRY; COMPLEXES; ACID
Tags ACID, chemistry, Complexes, MOLECULAR-STRUCTURE, ORGANOTIN CARBOXYLATES
Changed by Changed by: doc. RNDr. Josef Novosad, CSc., učo 2768. Changed: 27/5/2003 05:03.
Abstract
Reaction of the appropriate R2SnCl2 with the potassium salt of the imidobis(diphenylselenophosphinate-Se,Se') ligand (1c) in 1:2 stoichiometry yields n-Bu2Sn[{N(SePPh2}(2)-Se,Se')(2)] (2) and Ph2ClSn[N(SePPh2)(2)-Se,Se']. H2O (3). The crystal and the molecular structures of both compounds were determined by X-ray diffractometry. The core geometry in compound 2 is a quasi perfect octahedron. Two selenide ligands are coordinated symmetrically to the tin atom forming a spiro-bicyclic NP2Se2SnSe2P2N system [Sigma(Se-Sn-Se) = 360 degrees]. Both organo substituents are in trans positions [(C'-Sn-C'A) = 180.0(1)degrees] and they are almost perpendicular to the SnSe4 plane. In derivative 3 only one selenium-based ligand is coordinated asymmetrically to the tin atom and unexpectedly a chlorine atom remains attached to the metal center. The geometry around the tin atom corresponds to a distorted trigonal bipyramid with the Se(1) and Cl atoms at the axial positions.
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MSM 143100011, plan (intention)Name: Struktura a vazebné poměry, vlastnosti a analýza syntetických a přírodních molekulových ansamblů
Investor: Ministry of Education, Youth and Sports of the CR, Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles
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