Flexible Synthesis of Phosphoryl-Substituted Imidazolines, Tetrahydropyrimidines, and Thioamides by Sulfur-Mediated Processes

Synthesis of Benzothiazole‐ and Benzoxazole‐2‐carboxamides by 2‐Chloracetamides and 2‐Amino(thio)phenols Cyclocondensation with Elemental Sulfur in Water

Synthesis of new pyrido[2,3-<i>d</i>]pyrimidin-5-one, pyrido[2,3-<i>d</i>]pyrimidin-7-one, and pyrimidino[4,5-<i>d</i>][1,3]oxazine derivatives from 5-acetyl-4-aminopyrimidines

Synthesis of new pyrido[2,3-d]pyrimidin-5-ones and pyrido[2,3-d]pyrimidin-7-ones functionalized at position 4 from 5-acetyl-6-amino-4-methylsulfanyl-2-phenylpyrimidine

Synthesis of new 5-hydroxyquinazoline derivatives from functionalized 5-acetyl-6-methylpyrimidines

Structural characterization of products arising from methylsulfanyl group oxidation in pyrimidine derivatives using 13C NMR spectroscopy