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  • Articles: DFG German National Licenses  (6)
  • 1985-1989  (6)
Source
  • Articles: DFG German National Licenses  (6)
Material
Years
Year
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Journal of chemical crystallography 15 (1985), S. 573-579 
    ISSN: 1572-8854
    Source: Springer Online Journal Archives 1860-2000
    Topics: Geosciences , Physics
    Notes: Abstract C38H35Cl2O2P2Re,M r=842, triclinic,P¯1,a=17.71(2),b=11.33(1),c=9.82(1) Å,α=114.60(3),β=90.84(3), γ=78.05(3),V=1747(2) Å3,D m(flotation)=1.60,D x=1.60 Mg m−3 forZ=2, MoKα, λ=0.7107 Å,μ=41.6 cm−1,F(000)=836, room temperature. The structure was solved by standard methods from diffractometer data and refined to a conventionalR of 3.4% for 5412 observed reflections. The Re atom is six coordinate octahedral withtrans-Cl atoms andtrans-Ph3P groups. Relevant bond distances are: Re-P 2.533(1) and 2.535(1) Å, Re-O(ethoxo) 1.888(4) Å, and Re-O(oxide) 1.699(4) Å. The ethyl chain is partially disordered.
    Type of Medium: Electronic Resource
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  • 2
    ISSN: 1432-1998
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract Twelve cases of Mucolipidosis II (I-cell disease) with a wide range of severity of skeletal involvement were studied. Pathological findings in two cases provided helpful information in understanding the radiographic features of dysostosis multiplex. Inhibition of the growth plate cartilage calcification and rickets-like lesions were observed in the metaphyses. Enhanced subperiosteal remodelling and paratrabecular fibrosis were also evident in the diaphyses. High levels of parathormone were found in one case. This finding supports the hypothesis that bone lesions may be secondary, at least in part, to damage in such viscera as the kidney and/or the liver and that they are mediated by vitamin D and parathormone.
    Type of Medium: Electronic Resource
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  • 3
    ISSN: 1432-2072
    Keywords: Aminophylline ; Diazepam ; EEG changes
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract General anesthesia was induced in eight subjects by the slow IV injection of 60 mg diazepam. During the anesthetic effect, the EEG was characterized by 3–5 Hz high voltage activity. Immediate recovery of consciousness and reversal of the EEG pattern to fast low voltage activity was obtained after the IV injection of 60 mg aminophylline. On the other hand, three diazepam-treated subjects who received IV saline instead of aminophylline recovered from anesthesia 73–120 min after saline.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Springer
    European journal of pediatrics 148 (1989), S. 553-557 
    ISSN: 1432-1076
    Keywords: Mucolipidosis II ; I-cell disease ; Dysostosis multiplex ; Rickets ; Hyperparathyroidism
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract Histological examination of the bones obtained on autopsy of a 5-month-old child with mucolipidosis II (I-cell disease) revealed inhibition of the growth plate calcification with defective vascular invasion and signs of hyperparathyroidism. These findings are the chondro-osseous basis of the early radiological ricket-like appearance of bones in the neonatal period or soon thereafter. Whether the early skeletal abnormalities of mucolipidosis II result from a primary enzymatic defect of cartilage and bone cells or from factors controlling bone metabolism deserves further study.
    Type of Medium: Electronic Resource
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  • 5
    ISSN: 1572-901X
    Source: Springer Online Journal Archives 1860-2000
    Topics: Chemistry and Pharmacology
    Notes: Summary The compound [Re(CO)3(PPh3)2Cl] reacts with the lithium salt of thiazole derivatives (L1H = 2-amino-benzothiazole, L2H = 2−N-methyl-aminothiazole, L3H = 2−N-phenylaminothiazole, L4H = 2−N-(4-methoxyphenyl)aminothiazole, L5H = 2−N(4-nitrophenyl)aminothiazole) to give [Re(CO)2-(PPh3)2(L)]. The compounds have been characterized by elemental analysis, i.r. and1H n.m.r. spectra. At room temperature [Re(CO)2(PPh3)(L2)] reacts with L6H (L6H = diphenylacetic acid), to give the carboxylato complex [Re(CO)2 . The crystal structures of [Re(CO)2(PPh3)2(L2)] (2) and [Re(CO)2(PPh3)2(L6)] (6) were determined by x-ray crystallography. [Re(CO)2(PPh3)2(L2)] crystallizes in the monoclinic space group P21/m witha = 9.16(1),b= 24.82(2),c =9.12(1) Å, and β = 115.81(4)°; Dc = 1.56 g cm−3for Z = 2. The structure was refined to a final R of 6.4%. The molecules have Cs symmetry. The rhenium atom is six-coordinate with approximately octahedral geometry. The anionic ligand is chelating through the nitrogen atoms and is strictly planar allowing delocalization of the π-electron density. [Re(CO)2(PPh3)2(L6)] (6) crystallizes in the monoclinic space group P21/n witha = 22.203(5),b = 18.651(5),c =10.653(3) Å, β = 91.08(3)°, Dc = 1.47 g cm−3 for Z = 4. The structure was refined to a final R of 4.7%. The complex is monomeric and the rhenium atom is distorted octahedral with two mutuallytrans PPh3 ligands, twocis CO ligands and one chelating Ph2CHCO 2 − ion.
    Type of Medium: Electronic Resource
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  • 6
    Electronic Resource
    Electronic Resource
    Springer
    Reaction kinetics and catalysis letters 31 (1986), S. 107-112 
    ISSN: 1588-2837
    Source: Springer Online Journal Archives 1860-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Abstract Термодинамически исследован симультанный синтез спиртов C1−C4 из синтез-газа. Равновесный состав рассчитан для газовых смесей, содержащих CO, H2, CH3OH, C2H5OH, C3H7OH, н-C4H9OH и H2O. Особенно учитывали эксплуатационные промышленные условия.
    Notes: Abstract A thermodynamic study is presented for the simultaneous synthesis of C1−C4 alcohols from synthesis gas. The equilibrium composition was calculated for the gaseous mixture containing Co, H2, CH3OH, C2H5OH, C3H7OH, n-C4H9OH and H2O. Operating industrial conditions were specifically considered.
    Type of Medium: Electronic Resource
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