Russian Journal of Inorganic Chemistry, Tập 46,Trang 1437-1964British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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... signals are overlapped with the signal of impurity H2O . The chemical shifts of CH protons ( Table 1 ) were found from 2D ' H - ' H COSY spectra . In the case of the diastereomers of ortho - metalated bischelates ( Table 2 ) , a ...
... signals are overlapped with the signal of impurity H2O . The chemical shifts of CH protons ( Table 1 ) were found from 2D ' H - ' H COSY spectra . In the case of the diastereomers of ortho - metalated bischelates ( Table 2 ) , a ...
Trang 1727
... signals , corresponding to two diastere- omers . Table 4 lists 13C NMR parameters of ortho - meta- lated bischelates . Signals were assigned as follows . Figure 5 shows the 13C NMR spectrum of trans- [ Pt ( R , S - PhAla - N , O ) ( R ...
... signals , corresponding to two diastere- omers . Table 4 lists 13C NMR parameters of ortho - meta- lated bischelates . Signals were assigned as follows . Figure 5 shows the 13C NMR spectrum of trans- [ Pt ( R , S - PhAla - N , O ) ( R ...
Trang 1728
... signals of phenyl rings , the signals of C - 2 ' and C - 3 ' of nonmetalated Ph are easy to assign : they have doubled intensities , the signal of the C - 2 ' carbon atoms being in a lower field . The signal at 8 = 125 ppm was assigned ...
... signals of phenyl rings , the signals of C - 2 ' and C - 3 ' of nonmetalated Ph are easy to assign : they have doubled intensities , the signal of the C - 2 ' carbon atoms being in a lower field . The signal at 8 = 125 ppm was assigned ...
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Vol 46 No 10 | 1437 |
Phase Formation during the LowTemperature Synthesis of KBBO Superconductors in KOH Melt | 1448 |
Synthesis and Properties of Inorganic Compounds | 1462 |
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acid activation addition analysis angles anions annealing atoms bands bismuth bond calculated carbon cations Chem chemical Chemistry cm-¹ complexes composition compounds concentration containing coordination copper Copyright corresponding Crystal Structure curves decrease determined distances effect electron energy exist experimental formation formed H₂O heating hydrogen increase indicates Inorganic intensity interaction involved ions Journal Khim ligand lines measured melting metal method mixture molecules Moscow Neorg observed obtained Original oxides oxygen atoms parameters patterns phase phase diagram Physics points positions powder prepared presented properties range ratio reaction REFERENCES refined reflections region relative respectively Russian salt samples Sciences shows signals similar solid solid solutions solution space space group spectra spectrum stability stage studied Synthesis Table temperature thermal tion transition unit cell values water molecules X-ray diffraction yield