Tetrahedron Letters p. 449 - 452 (1981)
Update date:2022-08-29
Topics:
Kokel, Bruno
Royer, Rene
Declercq, Jean-Paul
Germain, Gabriel
Meerssche, Maurice van
N,N-dimethyl amino uracile when reacting with N-dimethyl phosgeniminium chloride leads to a stable amide chloride which undergoes an heterocyclization reaction with pyridine to give a pyridopyrimidopyrimidine in a good yield.
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