Alkyl 2-amino-5,6-dialkyl-3-cyanopyridine-4-carboxylates in reactions with electrophilic reagents
作者:A. N. Vasil’ev、A. N. Lyshchikov、O. E. Nasakin、S. A. Paramonov、Ya. S. Kayukov
DOI:10.1134/s1070428007100223
日期:2007.10
In reaction of alkyl 2-amino-5,6-dialkyl-3-cyanopyridine-4-carboxylates with isocyanates formed unstable ureas, and with nitrous acid at 60-70 C alkyl 5,6-dialkyl-2-oxo-1,2-dihydro-4-pyidinecarboxylates were obtained. It was shown for the latter that their reactions with organic acids and amides occurred at the cyano group, and the alkaline hydrolysis involved the ester group.
Interaction of Methyl 5,6-Dialkyl-2-amino-3-cyanopyridine-4-carboxylates with Primary Amines
作者:A. N. Vasiliev、A. N. Lyshchikov、O. E. Nasakin、Ya. S. Kayukov
DOI:10.1023/b:cohc.0000033538.61820.31
日期:2004.4
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作者:A. N. Vasil'ev、A. N. Nikolaev、A. N. Lyshchikov、O. E. Nasakin、Ya. S. Kayukov、V. A. Tafeenko
DOI:10.1023/a:1020384330805
日期:——
Interaction of Alkyl 5,6-Dialkyl-2-amino-3-cyano-4-pyridinecarboxylates with O-Nucleophiles. Synthesis of 6,7-Dialkyl-4-amino-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-1,3-diones
作者:A. N. Vasiliev、Ya. S. Kayukov、A. N. Lyshchikov、O. E. Nasakin、O. V. Kayukova
DOI:10.1023/b:cohc.0000008263.05381.67
日期:2003.9
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作者:A. N. Vasil'ev、A. N. Nikolaev、A. N. Lyshchikov、O. E. Nasakin、Ya. S. Kayukov