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The 13C and 31P chemical shifts were measured relative to tetramethylsilane . ... of free ligands due to their coor- Chemical sifts of 13C in free alanine and complex I 13C chemical shift , ppm Ala in complex I Group free Ala CH1 16.856 ...
The 13C and 31P chemical shifts were measured relative to tetramethylsilane . ... of free ligands due to their coor- Chemical sifts of 13C in free alanine and complex I 13C chemical shift , ppm Ala in complex I Group free Ala CH1 16.856 ...
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The structures of the complexes were proved by NMR . Spectra were recorded on a Bruker DPX 250 spectrometer at frequencies of 250 ( ' H ) , 53.6 ( 195Pt ) , and 62.9 ( 13C ) MHz . ' H NMR chemical shifts were measured from the following ...
The structures of the complexes were proved by NMR . Spectra were recorded on a Bruker DPX 250 spectrometer at frequencies of 250 ( ' H ) , 53.6 ( 195Pt ) , and 62.9 ( 13C ) MHz . ' H NMR chemical shifts were measured from the following ...
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As follows from Table 1 , the chemical shifts of the NH2 protons of PhAla in trans- [ Pt ( R , S - Ala - N , O ) ( R , S- PhAla - N , C ) ] differ strongly from the chemical shifts of the NH2 protons in the individual diastereomers .
As follows from Table 1 , the chemical shifts of the NH2 protons of PhAla in trans- [ Pt ( R , S - Ala - N , O ) ( R , S- PhAla - N , C ) ] differ strongly from the chemical shifts of the NH2 protons in the individual diastereomers .
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Vol 48 No 9 | 1282 |
Simultaneous English language translation of the journal is available from MAIK NaukaInterperiodica Russia | 1446 |
Vol 48 No 11 2003 | 1615 |
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absorption acid activation analysis angles anion atoms band bond calculated cations Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electron energy experimental field formation formed function heating hydrogen increases Inorganic intensity interaction ions Journal Khim layer ligand materials measured melting metal method mixture molecules Moscow Neorg Note observed obtained oxidation oxygen parameters phase Physics positions prepared properties range ratio reaction REFERENCES refined reflections region respectively ring Russian salt samples Sciences shifts shown shows signals single sodium solid solid solutions solubility solutions space space group spectra spectrum spinel stability structure studied Synthesis Table temperature thermal tion trans transition Translation values vibrations X-ray diffraction