13C Nuclear magnetic resonance spectra of some N-alkylpiperidines and the corresponding N-oxides. N-Substitution and N-oxidation effects
Autor: | S. Flamerz, Abdul-Hussain Khuthier, Jasim M. A. Al-Rawi |
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Rok vydání: | 1985 |
Předmět: | |
Zdroj: | Spectrochimica Acta Part A: Molecular Spectroscopy. 41:1391-1395 |
ISSN: | 0584-8539 |
DOI: | 10.1016/0584-8539(85)80192-6 |
Popis: | Carbon-13 nuclear magnetic resonance spectra were measured for 16 N-alkyl-C-methyl piperidines and 14 of the corresponding N-oxides. The observed chemical shifts of the ring carbons were analysed in terms of the bulkiness of the N-alkyl substituent. The N-oxidation effect on the chemical shifts of the ring and alkyl carbons was calculated. |
Databáze: | OpenAIRE |
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