Studies with polyfunctionally substitute
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Abdel Haleem Mostafa Hussein
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Article
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1997
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John Wiley and Sons
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English
β 187 KB
π 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