125031-52-9Relevant academic research and scientific papers
Synthesis of substituted 2-aminonicotinonitriles
Troschutz,Dennstedt
, p. 33 - 40 (2007/10/02)
Mono-, di-, and trisubstituted 2-aminonicotinonitriles 8, 13, 14, and 19 are prepared from ketonic Mannich-bases hydrochlorides 4 · HCl, enones 12, β-aminovinylketones 17, 3-aminoacroleines 18, vinamidinium perchlorates 21, and 3,3-diaminoacrylonitrile (3
A New Route to 2-Amino- or 2-Hydroxy-3-pyridinecarboxylic Acid Derivatives
Ito, Kunio,Yokokura, Seiichi,Miyajima, Shingo
, p. 773 - 778 (2007/10/02)
Schiff's bases derived from ketones and t-butylamine (1) reacted with methyl methoxymethylenemalonate to give 2-hydroxy-3-pyridinecarboxylates.Similarly, treatment of 1 with ethoxymethylenemalononitrile gave 2-amino-3-pyridinecarbonitriles.Compounds 1 on reaction with ethyl 2-cyano-3-ethoxypropenoate afforded 2-amino-3-pyridinecarboxylates.
