142406-49-3Relevant academic research and scientific papers
Condensation of iminopentenamines with (1-chloroalkylidene)propanedinitriles
Hartke,Sauerbier,Richter
, p. 273 - 277 (1992)
Condensation of N-alkyl-4-alkylimino-2-penten-2-amines 1 with (1-chloroalkylidene)propanedinitriles 2 leads to the 2-imino-1,2-dihydropyridine-3-carbonitriles 4, which exist in solution as E/Z-mixtures. With perchloric acid 4a yields the diperchlorate 6.
