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Polyfunctionally Substituted Pyridines from Cyanoacetamide and Cyanoacetanilide

โœ Scribed by R. M. Mohareb; A. Habashi; H. Z. Shams; S. M. Fahmy


Book ID
101642758
Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
318 KB
Volume
320
Category
Article
ISSN
0365-6233

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๐Ÿ“œ SIMILAR VOLUMES


Pyridines and pyridinium salts from cyan
โœ Cossey, AL; Harris, RLN; Huppatz, JL; Phillips, JN ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Commonwealth Scientific and Industrial Research Or ๐ŸŒ English โš– 594 KB
Studies with polyfunctionally substitute
โœ Fatima Al-Omran; Mervat Mohamed Abdel Khalik; Mohamed Hilmy Elnagdi ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 631 KB

The 1-substituted ethylidenemalononitriles la-c condensed with triethyl orthoformate in refluxing acetic anhydride to yield the dienes 2a-c. On the other hand, a mixture o f N, N-dimethylformamide and triethyl orthoformate condensed with la-d to yield the N, N-dimethylaminopentadienonitriles 2d-g. T

Studies with polyfunctionally substitute
โœ Ahmed H.H. Elghandour; Mohamed K.A. Ibrahim; Said M.M. Elshikh; Fawzy M.M. Ali ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 502 KB

thioglycolic acid, aryldiazonium chloride, 3-arylpyrazol-5-yl diazonium chloride and alkylidenemalononitrile derivatives, respectively. The reaction mechanism for each one was discussed. All structures were suggested on the basis of elemental analyses and spectral data. Polyfunctionally substitutedh

Studies with polyfunctionally substitute
โœ Abdel Haleem Mostafa Hussein ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 187 KB ๐Ÿ‘ 2 views

The reactions of formaldehyde and acetaldehyde with active methylene compounds, followed by reaction with cyanoacetic acid hydrazide 2, afforded N-aminopyridine-2-one derivatives 5a-f. In contrast, the reactions of cyanoacetic acid hydrazide 2 with aliphatic aldehydes and cyanothioacetamide afforded