SYNTHESIS AND MOLECULAR STRUCTURE OF 4-NITRO-9-PHENYL-1H- AND 9-HYDROXY-3-OXO-9-PHENYL-2,3-DIHYDRO-9H-INDENO[2,1-<i>c</i>]PYRIDINES AND 3,7-DIPHENYL-3a,4,5,6-TETRAHYDROINDENO[2,1-,i.c</i>]ISOXAZOLO[5,4-<i>d</i>]PYRIDINE
DOI:
https://doi.org/10.1007/7401Keywords:
N-alkyl-4-nitro-9-phenyl-2, 3-dihydro-1H-indeno[2, 1-c]pyridines, 9-hydroxy-2-methyl-3-oxo-9-phenyl-2, 3-dihydro-9H-indeno[2, 1-c]pyridine, 3, 7-dimethyl-3a, 4, 5, 6-tetrahydroindeno[2, 1-c]isoxazolo-[5, 4-d]pyridine, X-ray structural analysisAbstract
The 4-nitro derivatives and an oxidation by-product, 9-hydroxy-2-methyl-3-oxo-9-phenyl-2,3-dihydro-9H-indeno[2,1-c]pyridine were obtained by the nitration of N-alkyl-9-phenyl-2,3-dihydro-1H-indeno-[2,1-c]pyridines with sodium nitrite in acetic acid. Their molecular structures were studied by X-ray structural analysis. The product of [2+3] cycloaddition, 5-methyl-3,7-diphenyl-3a,4,5,6-tetrahydro-indeno[2,1-c]isoxazolo[5,4-d]pyridine, was obtained by the interaction of 2-chloro-1-hydroxy-2-phenylazomethine with 2-methyl-9-phenyl-2,3-dihydro-1H-indeno[2,1-c]pyridine.How to Cite
Volkov, S. V.; Levov, A. N.; Soldatenkov, A. T.; Kolyadina, N. M.; Volkova, O. E.; Khrustalev, V. N. Chem. Heterocycl. Compd. 2007, 43, 1181. [Khim. Geterotsikl. Soedin. 2007, 1390.]
For this article in the English edition see DOI 10.1007/s10593-007-0181-z