Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2003 |
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Trang 682
... signals of II , which is not actually observed . In addition to the lines of the above complexes , the 19F NMR spectrum at 298 K ( Fig . 2 ) shows two signals with the intensity ratio of 4 1 observed in a higher field compared with the ...
... signals of II , which is not actually observed . In addition to the lines of the above complexes , the 19F NMR spectrum at 298 K ( Fig . 2 ) shows two signals with the intensity ratio of 4 1 observed in a higher field compared with the ...
Trang 1067
... signals of similar complexes with glycine analogues . Thus , the first two signals can be assigned to forms II and I , respectively . The third signal ( 8p1 = -3151 ppm ) should be assigned to the ortho - metalated complex 2 , since ...
... signals of similar complexes with glycine analogues . Thus , the first two signals can be assigned to forms II and I , respectively . The third signal ( 8p1 = -3151 ppm ) should be assigned to the ortho - metalated complex 2 , since ...
Trang 1072
... signals of quaternary carbon atoms and the carbon atoms of the phenyl ring , we used the technique referred to as J - modulated spin echo [ 13 ] . This technique allows one to obtain the spec- trum in which the signals of groups with ...
... signals of quaternary carbon atoms and the carbon atoms of the phenyl ring , we used the technique referred to as J - modulated spin echo [ 13 ] . This technique allows one to obtain the spec- trum in which the signals of groups with ...
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Vol 48 No 5 | 622 |
Synthesis and Crystal Structure | 632 |
Synthesis and Study | 642 |
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absorption According acid activation addition analysis angles anion aqueous atoms band bond calculated cations changes characteristics Chem chemical Chemistry cluster cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence described determined distances distribution effect electron energy existence experimental extraction formation formed function groups H₂O heating higher hydrogen increases Inorganic intensity interaction involved ions Journal Khim lengths ligand lines measured metal method mixture mol/l molecules Moscow Neorg observed obtained oxide oxygen parameters phase Physics position prepared presence properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shift shows signals similar solid solutions solubility solution solvent space group spectra spectrum stability structure studied synthesis Table temperature thermal tion unit values X-ray diffraction