[Synthesis of pharmacologically active heterocyclic compounds by application of the Mannich reaction, III: synthesis of pyrido (2,3-d) pyrimidin-2,4-diones (5-deazapteridines) (author's transl)].
D008352:Mannich Bases; D011621:Pteridines / Q000138:chemical synthesis*
D008352:Mannich Bases; D011621:Pteridines
Versuche zur Synthese von pharmakologisch wirksames Heterocyclen via Mannich-Reaktion, 3. Mitt. Pyrido (2, 3-d) pyrimidin-2, 4-dione (k-Desazapteridine).