Chemical Sciences: Recent submissions

  • Preparation, characterization and catalytic CO oxidation studies on LaNi(1-x)Co(x)O(3) system 
    Vaz, T.; Salker, A.V. (Materials Science and Engineering B-Solid State Materials For Advanced Technology. 143(1 to 3); 2007; 81-84.)
    Lanthanum nickelates and cobaltates with a perovskite structure ABO(3) and their intermediate compositions LaNi(1-x)Co(x)O(3) (x = 0.0, 0.3, 0.5, 0.7 and 1.0) have been prepared by co-precipitation precursor technique. ...
  • Synthesis, spectroscopy and supramolecular structures of two magnesium 4-nitrobenzoate complexes 
    Srinivasan, B.R.; Sawant, J.V.; Naether, C.; Bensch, W. (Journal of Chemical Sciences. 119(3); 2007; 243-252.)
    The aqueous reaction of [Mg(H2O)(6)]Cl-2 with the in situ generated sodium salt of 4-nitrobenzoic acid (4-nbaH) and N-methylimidazole (N-MeIm) results in the formation of the dinuclear complex [Mg(H2O)(N-MeIm)(2)(4-nba)(2)](2) ...
  • Catena-poly[[(pentaaqua)(4-nitrobenzoato-O,O')barium(II)](mu-4-nitrobenzoato-O,O')]: A barium(II) coordination polymer showing O-H.O and C-H.O interactions 
    Srinivasan, B.R.; Sawant, J.V.; Sawant, S.C.; Raghavaiah, P. (Journal of Chemical Sciences. 119(6); 2007; 593-601.)
    The reaction of barium carbonate with 4-nitrobenzoic acid (4-nbaH) results in the formation of a Ba(II) coordination polymer, catena-poly[[(pentaaqua)(4-nitrobenzoato-O,O')barium(II)](mu-4-nitrobenzoato-O,O')] 1. The ...
  • Synthesis, spectroscopy and crystal structures of chiral organic ammonium tetrathiometalates showing N-H.S and C-H.S interactions 
    Srinivasan, B.R.; Naik, A.R.; Naether, C.; Bensch, W. (Zeitschrift Fur Anorganische Und Allgemeine Chemie. 633(4); 2007; 582-588.)
    The reaction of ammonium tetrathiometalate (NH4)2[MS4] (M = W or Mo) with the R(+) or S(-) forms of the organic amine alpha-methylbenzylamine [PhCH(CH3)NH2] results in the formation of the corresponding non-centrosymmetric ...
  • Competing hydrogen-bond acceptors in ethylenediammonium oxotrithiotungstate(VI) 
    Srinivasan, B.R.; Naik, A.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section C-Crystal Structure Communications. 63; 2007; M81-M84.)
    The structure of the title compound, (C2H10N2)[WOS3], consists of ethylenediammonium dications and tetrahedral [WOS3](2-), dianions, which are linked with the aid of four varieties of hydrogen bond, namely N-H...O, N-H...S, ...
  • Cs2[WS4] 
    Srinivasan, B.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; i167.)
    The title compound, dicaesium tetrathiotungstate(VI), was obtained from a dilute aqueous solution containing equimolar quantities of Cs2CO3 and (NH4)2[WS4]. The compound crystallizes in the orthorhombic space group Pnma ...
  • Heptaaqua(4-nitrobenzoato-kappa O-2,O')strontium(II) 4-nitrobenzoate dihydrate 
    Srinivasan, B.R.; Raghavaiah, P.; Sawant, J.V. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; M2251-M2252.)
    The title compound, [Sr(C7H4NO4)(H2O)(7)](C7H4NO4).2H(2)O, was synthesized from the aqueous reaction of strontium carbonate with 4-nitrobenzoic acid. The structure consists of a nine-coordinate heptaaqua(4-nitrobenzoato-kappa ...
  • 3-Oxapentane-1,5-diyl bis(allylsulfonate) 
    Srinivasan, B.R.; Nadkarni, V.S.; Mandrekar, V.K.; Raghavaiah, P. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; O4166-U4106.)
    The title compound, C10H18O7S2, was synthesized by reacting diethylene glycol with allyl chlorosulfonate in the presence of pyridine. The asymmetric unit consists of half a molecule, which is located on a twofold rotation ...
  • Bis[benzyl(methyl)ammonium] tetrasulfidotungstate(VI) 
    Srinivasan, B.R.; Girkar, S.V.; Raghavaiah, P. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; M3100-M3101.)
    The title compound, (C8H12N)(2)[WS4], was synthesized by the aqueous reaction of ammonium tetrasulfidotungstate(VI) with benzyl( methyl) amine in a 1:2 molar ratio.The compound is isotypic with the corresponding Mo analogue, ...
  • A short synthesis of (S)-pyrrolam A via domino oxidation-Wittig reaction 
    Majik, M.S.; Shet, J.B.; Tilve, S.G.; Parameswaran, P.S. (Synthesis-Stuttgart. (5); 2007; 663-665.)
    A short synthesis of (S)-pyrrolam A starting from readily available N-(benzyloxycarboiiyl)-L-prolinol is described that makes use of a domino primary alcohol oxidation-Wittig reaction as the key step.

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