77022-73-2Relevant academic research and scientific papers
Reactions of diethyl 2-(ethoxymethylene)malonate with 2-cyanoacetanilides: Unexpected transfer of the ethoxymethylene moiety
Tkachova, Valeriya P.,Gorobets, Nikolay Yu.,Tkachov, Roman P.,Dyachenko, Oleksandr D.,Rusanov, Eduard B.,Dyachenko, Vladimir D.
experimental part, p. 254 - 264 (2011/02/27)
A sodium ethoxide catalyzed reaction of N-substituted cyanoacetanilides 1a-f with diethyl 2-(ethoxymethylene)malonate 2 unexpectedly leads to the corresponding 2-amino-5-cyano-6-oxo-N,1-diaryl-1,6-dihydropyridine-3- carboxamides 3a-f, while the expected 5
ACETALS OF LACTAMS AND AMIDES. 42. REACTIONS OF ENAMINO AMIDES AND ENAMINO ESTERS WITH SOME FORMYLATING AGENTS. SYNTHESIS OF DERIVATIVES OF 2-PYRIDONE AND OF PYRIMIDIN-4- AND -6-ONES
Granik, V. G.,Ershov, L. V.,Grizik, S. I.,Chistyakov, V. V.
, p. 1026 - 1031 (2007/10/02)
The reactions of enamino esters and enamino amides with the diethyl acetal of dimethylformamide and with orthoformic ester have been investigated and it has been shown that the process takes place in two directions - with the formation of pyrimidone or 2-
N-ARYLCYANOTHIOACETAMIDES IN REACTION WITH ORTHOFORMIC ESTER
Kulaeva, L. N.,Kalinin, V. N.,Pel'kis, P. S.
, p. 1901 - 1904 (2007/10/02)
2-Cyano-2-arylthiocarbamoylvinyl ethyl ethers were synthesized by the reaction of cyanothioacetamides containing an active methylene group with ethyl orthoformate in the presence of acetic anhydride.In the absence of acetic anhydride 3,7-dicyano-4-thioxo-
