87268-22-2Relevant academic research and scientific papers
INVESTIGATION OF NITROGEN- AND SULFUR-CONTAINING HETEROCYCLES. 40. 6-CARBETHOXY-7-ACYL-5H-PYRIMIDO- AND 6-CARBETHOXY-7-ACYL-5H-PYRIDO-1,4-THIAZINES
Levkovskaya, L. G.,Mamaeva, I. E.,Serochkina, L. A.,Safonova, T. S.
, p. 618 - 621 (1983)
The reaction of 5-amino-6-mercaptopyrimidine and 2-mercapto-3-aminopyridine with esters of β-chloro-α,γ-diketo acids, leads, depending on the pH, to the formation of three-ring and two-ring 1,4-thiazine systems.A preparative method for the production of p
