1H and 13C NMR spectra are reported for several pyridylamides and thionamides. Complete analyses of the 13C spectra have yielded the chemical shifts and the direct and long range (13C, 1H) coupling constants. 13C chemical shifts show linear relationship with charge densities computed by the CNDO method. The variations in the chemical shifts are discussed
We report the total assignments of the 13C and 1H NMR spectra of some 4-methyl-2-oxo-(2H)-pyrido[1,2...
Proton and carbon-13 NMR has been used to study complexes of 2-pyridinethione (in its basic and depr...
Proton and carbon-13 NMR has been used to study complexes of 2-pyridinethione (in its basic and depr...
The $^13C$ NMR spectra of several 1,3-pyridylmethyl ureas and their corresponding thioureas have bee...
A study of molecular conformation by $^1H and ^{13}C$ NMR methods of three 1,Idipyridyl thioureas na...
The $^{13C}$ NMR spectra of a series of 1,3-dipyridyl- and pyridylphenylthioureas have been obtained...
The $^{13C}$ NMR spectra of a series of 1,3-dipyridyl- and pyridylphenylthioureas have been obtained...
$^IH NMR$ spectra of N,N'-bis(2-pyridinyl)-2,6- pyridinedicarboxamides (1 to 3) and N,N'-bis(3-pyrid...
$^IH NMR$ spectra of N,N'-bis(2-pyridinyl)-2,6- pyridinedicarboxamides (1 to 3) and N,N'-bis(3-pyrid...
The 1H and 13C NMR spectra of N-(2-pyridinyl)-, N-(4-methyl2-pyridinyl)-, and N-(6-methyl-2-pyridiny...
The 13C NMR spectra of thiazolopyridine systems are discussed. One-bond and long-range 13C-1H coupli...
The 1H and 13C NMR spectra of N-(2-pyridinyl)-, N-(4-methyl2-pyridinyl)-, and N-(6-methyl-2-pyridiny...
The H-1 and C-13 NMR spectra, molecular conformation and intermolecular association of N-(2-pyridiny...
The $^IH$ and $^{13}C$ NMR spectra of N-(2-pyridinyl)-, N-(4-methyl2-pyridinyl)-, and N-(6-methyl-2-...
The H-1 and C-13 NMR spectra, molecular conformation and intermolecular association of N-(2-pyridiny...
We report the total assignments of the 13C and 1H NMR spectra of some 4-methyl-2-oxo-(2H)-pyrido[1,2...
Proton and carbon-13 NMR has been used to study complexes of 2-pyridinethione (in its basic and depr...
Proton and carbon-13 NMR has been used to study complexes of 2-pyridinethione (in its basic and depr...
The $^13C$ NMR spectra of several 1,3-pyridylmethyl ureas and their corresponding thioureas have bee...
A study of molecular conformation by $^1H and ^{13}C$ NMR methods of three 1,Idipyridyl thioureas na...
The $^{13C}$ NMR spectra of a series of 1,3-dipyridyl- and pyridylphenylthioureas have been obtained...
The $^{13C}$ NMR spectra of a series of 1,3-dipyridyl- and pyridylphenylthioureas have been obtained...
$^IH NMR$ spectra of N,N'-bis(2-pyridinyl)-2,6- pyridinedicarboxamides (1 to 3) and N,N'-bis(3-pyrid...
$^IH NMR$ spectra of N,N'-bis(2-pyridinyl)-2,6- pyridinedicarboxamides (1 to 3) and N,N'-bis(3-pyrid...
The 1H and 13C NMR spectra of N-(2-pyridinyl)-, N-(4-methyl2-pyridinyl)-, and N-(6-methyl-2-pyridiny...
The 13C NMR spectra of thiazolopyridine systems are discussed. One-bond and long-range 13C-1H coupli...
The 1H and 13C NMR spectra of N-(2-pyridinyl)-, N-(4-methyl2-pyridinyl)-, and N-(6-methyl-2-pyridiny...
The H-1 and C-13 NMR spectra, molecular conformation and intermolecular association of N-(2-pyridiny...
The $^IH$ and $^{13}C$ NMR spectra of N-(2-pyridinyl)-, N-(4-methyl2-pyridinyl)-, and N-(6-methyl-2-...
The H-1 and C-13 NMR spectra, molecular conformation and intermolecular association of N-(2-pyridiny...
We report the total assignments of the 13C and 1H NMR spectra of some 4-methyl-2-oxo-(2H)-pyrido[1,2...
Proton and carbon-13 NMR has been used to study complexes of 2-pyridinethione (in its basic and depr...
Proton and carbon-13 NMR has been used to study complexes of 2-pyridinethione (in its basic and depr...