SYNTHESIS AND MOLECULAR STRUCTURE OF SUBSTITUTED 2-HYDROXYPERHYDRO[1,3,2]DIOXABORININO[5,4-<i>c</i>]PYRIDINES, PERHYDRO[1,3]DIOXANO[5,4-<i>c</i>]PYRIDINE, AND THEIR PRECURSOR – 4-HYDROXY-3-(α-HYDROXYBENZYL)-1-METHYL-4-PHENYLPIPERIDINE
DOI:
https://doi.org/10.1007/7288Keywords:
4-hydroxy-3-(α-hydroxybenzyl)-1-methyl-4-phenylpiperidine, perhydro[1, 3, 2]dioxaborinino[5, 4-c]pyridines, 3]dioxano[5, 4-c]pyridine, triisopropyl borate, molecular structuresAbstract
4,8a-Diphenyl-substituted 2-(2-propoxy)perhydro[1,3,2]dioxaborinino[5.4-c]pyridine was obtained by the condensation of 4-hydroxy-3-(α-hydroxybenzyl)-1-methyl-4-phenylpiperidine with triisopropyl borate, and its 2-hydroxysubstituted analog in the presence of water. 1-Methyl-4,8a-diphenyl-perhidro[1,3]dioxano[5,4-c]pyridine was synthesized by the reaction of the same piperidol with formaldehyde. A comparative study of the molecular structures of the three products was carried out by X-ray crystallography.How to Cite
Anh, L. T.; Soldatenkov, A. T.; Mamyrbekova, Zh. A.; Soldatova, S. A.; Polyanskiy, K. B.; Tung, T. T.; Khrustalev, V. N. Chem. Heterocycl. Compd. 2008, 44, 1404. [Khim. Geterotsikl. Soedin. 2008, 1726.]
For this article in the English edition see DOI 10.1007/s10593-009-0185-y