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14N pure quadrupole resonance in solid amino acids

✍ Scribed by D.T Edmonds; C.P Summers


Publisher
Elsevier Science
Year
1973
Weight
532 KB
Volume
12
Category
Article
ISSN
0022-2364

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πŸ“œ SIMILAR VOLUMES


14N nuclear quadrupole resonance in N-ac
✍ G. F. Sadiq; S. G. Greenbaum; P. J. Bray πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 English βš– 295 KB

## Abstract ^14^N Nuclear quadrupole resonance (NQR) spectra of several __N__‐acetyl amino acids and related compounds are reported and analyzed within the framework of the Townes and Dailey theory. The inductive effect of the chloroacetyl group on the nitrogen is discussed. A positive correlation

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✍ N. S. Kim; P. J. Bray πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 English βš– 492 KB

## Abstract Nitrogen‐14 nuclear quadrupole resonance (NQR) spectra of nicotinic acid derivatives, known as antitumor agents, are reported and analyzed in the framework of the Townes and Dailey theory. A strong correlation exists between the charge difference Οƒ~NC~ βˆ’ Ο€ at the pyridinic nitrogen and

14N nuclear quadrupole resonance in carb
✍ N. S. Kim; P. J. Bray πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 English βš– 428 KB

## Abstract Nitrogen‐14 nuclear quadrupole resonance frequencies at 77 K are reported for a series of carbazole compounds including __N__‐vinylcarbazole. Differences in charge distribution between pyrrole and carbazole are explained on the basis of delocalization of pi electrons. Effects of the ald