1H and 13C NMR spectra are reported for several 1,3-pyridylphenyl ureas. Analysis of the spectra yielded the chemical shifts. The variations in the chemical shifts have been discussed in terms of the molecular conformations
A series of ureas derived from 3-methyl-2,4-diphenyl-3-azabicyclo[3.3.1]nonan-9α-amine were synthesi...
Several N,N-²-arylalkyl thioureas were examined with 1H-NMR and i.r. spectra in order to study the c...
Several N,N-²-arylalkyl thioureas were examined with 1H-NMR and i.r. spectra in order to study the c...
1H and 13C NMR spectra are reported for several 1,3-pyridylphenyl ureas. Analysis of the spectra yie...
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...
Abstract: The H-1 NMR spectra of N-(2-pyridyl), N'-(3-pyridyl)ureas and N-(2-pyridyl), N'-(4-pyridyl...
Abstract: The H-1 NMR spectra of N-(2-pyridyl), N'-(3-pyridyl)ureas and N-(2-pyridyl), N'-(4-pyridyl...
Several N,N -dipyridyl- and N-phenyl-N -pyridyl-thioureas were examined in different solvents at var...
Several N,N -dipyridyl- and N-phenyl-N -pyridyl-thioureas were examined in different solvents at var...
The paper dwells on the 1H and 13C spectra of the N-aryl- and N-arylalkylureas. The effects of the a...
The 270 MHz $^1H$-NMR and IR spectra of several N,N'-arylalkylureas are analysed in terms of their c...
A series of ureas derived from 3-methyl-2,4-diphenyl-3-azabicyclo[3.3.1]nonan-9β-amine were synthesi...
A series of ureas derived from 3-methyl-2,4-diphenyl-3-azabicyclo[3.3.1]nonan-9α-amine were synthesi...
Several N,N-²-arylalkyl thioureas were examined with 1H-NMR and i.r. spectra in order to study the c...
Several N,N-²-arylalkyl thioureas were examined with 1H-NMR and i.r. spectra in order to study the c...
1H and 13C NMR spectra are reported for several 1,3-pyridylphenyl ureas. Analysis of the spectra yie...
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...
Abstract: The H-1 NMR spectra of N-(2-pyridyl), N'-(3-pyridyl)ureas and N-(2-pyridyl), N'-(4-pyridyl...
Abstract: The H-1 NMR spectra of N-(2-pyridyl), N'-(3-pyridyl)ureas and N-(2-pyridyl), N'-(4-pyridyl...
Several N,N -dipyridyl- and N-phenyl-N -pyridyl-thioureas were examined in different solvents at var...
Several N,N -dipyridyl- and N-phenyl-N -pyridyl-thioureas were examined in different solvents at var...
The paper dwells on the 1H and 13C spectra of the N-aryl- and N-arylalkylureas. The effects of the a...
The 270 MHz $^1H$-NMR and IR spectra of several N,N'-arylalkylureas are analysed in terms of their c...
A series of ureas derived from 3-methyl-2,4-diphenyl-3-azabicyclo[3.3.1]nonan-9β-amine were synthesi...
A series of ureas derived from 3-methyl-2,4-diphenyl-3-azabicyclo[3.3.1]nonan-9α-amine were synthesi...
Several N,N-²-arylalkyl thioureas were examined with 1H-NMR and i.r. spectra in order to study the c...
Several N,N-²-arylalkyl thioureas were examined with 1H-NMR and i.r. spectra in order to study the c...