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N-3-Oxoalkylamides and -Thioamides in the Synthesis of Heterocyclic Compounds. 6. The Effect of Structural Factors on the Regiodirection of Cyclization of Pyridinium Derivatives of N-(3-Oxoalkyl)chloroacetamides. Structure of 1-(4-Hydroxy-4,6,6-trimethyl-2-oxo-3-piperidyl)pyridinium Chloride |
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| Authors: | A. S. Fisyuk N. V. Poendaev |
| Affiliation: | (1) Omsk State University, Omsk, 644077, Russia |
| Abstract: | The structure of 1-(4-hydroxy-4,6,6-trimethyl-2-oxo-3-piperidyl)pyridinium chloride has been established. Reasons have been found influencing the regiodirection of cyclization of pyridinium derivatives of N-(3-oxoalkyl)chloroacetamides. |
| Keywords: | 1-(4-hydroxy-2-oxo-3-piperidyl)pyridinium chlorides N-(3-oxoalkyl)chloroacetamides pyridinium salts intramolecular cyclization NMR spectra |
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