Zobrazeno 1 - 1
of 1
pro vyhledávání: '"A. D. Tsaryk"'
Publikováno v:
Russian Journal of Organic Chemistry. 56:20-28
The reaction of 3,4,4-trichloro-1,1-bis(3,5-dimethyl-1H-pyrazol-1-yl)-2-nitrobuta-1,3-diene with 2-aminopyridine gave a polysubstituted pyrido[1,2-a]pyrimidine derivative with an aminopyridine residue in the 2-position, whereas heterocyclization of 3