Reactions of peri-hydroxyacenaphthaldehyde and its O-methyl derivative with amines, aryl methyl ketones, and malononitrile gave the corresponding Schiff bases, chalcones, and arylidenemalononitrile. The latter underwent heterocyclization on heating in trifluoroacetic acid to produce 2-oxoacenaphtho[5,6-bc]-oxepine-3-carbonitrile. The condensation of 5-acetyl-6-hydroxyacenaphthene with aromatic aldehydes afforded chalcones, their mixtures with heterocyclization products, or 2-arylacenaphtho[5,6-bc]oxepin-4-one, depending on the substituent in the aromatic ring.
Structure of peri-hydroxy- and peri-methoxy-substituted aldehydes and ketones according to spectral data and quantum-chemical calculations
摘要:
The structure of peri-hydroxy- and peri-methoxy-substituted aldehydes and ketones of the naphthalene, acenaphthene, and acenaphthylene series and the nature of intramolecular interactions between the peri-substituents therein were determined by spectral (IR, UV, 1H NMR), X-ray diffraction, and quantum-chemical methods.
Structure of peri-hydroxy- and peri-methoxy-substituted aldehydes and ketones according to spectral data and quantum-chemical calculations
作者:V. V. Mezheritskii、A. N. Bezuglov、L. G. Minyaeva、K. A. Lysenko、Yu. V. Revinskii、A. A. Milov
DOI:10.1134/s1070428010010094
日期:2010.1
The structure of peri-hydroxy- and peri-methoxy-substituted aldehydes and ketones of the naphthalene, acenaphthene, and acenaphthylene series and the nature of intramolecular interactions between the peri-substituents therein were determined by spectral (IR, UV, 1H NMR), X-ray diffraction, and quantum-chemical methods.
peri-hydroxy acenaphthoyl compounds
作者:A. N. Bezuglov、L. G. Minyaeva、K. A. Lysenko、V. V. Mezheritskii
DOI:10.1134/s1070428010030061
日期:2010.3
Reactions of peri-hydroxyacenaphthaldehyde and its O-methyl derivative with amines, aryl methyl ketones, and malononitrile gave the corresponding Schiff bases, chalcones, and arylidenemalononitrile. The latter underwent heterocyclization on heating in trifluoroacetic acid to produce 2-oxoacenaphtho[5,6-bc]-oxepine-3-carbonitrile. The condensation of 5-acetyl-6-hydroxyacenaphthene with aromatic aldehydes afforded chalcones, their mixtures with heterocyclization products, or 2-arylacenaphtho[5,6-bc]oxepin-4-one, depending on the substituent in the aromatic ring.