Synthesis of Organic Ligands via Reactions of 4-Benzoyl-5-phenylamino-2,3-dihydrothiophene-2,3-dione with <i>N</i>-Nucleophiles

<div>Formation of 3-(<i>N</i>-phenylthiocarbamoyl)-2-butenamide <b>2a</b> and 5-phenylimino-2,5-dihydrothiophene-2-one <b>6</b>.</div>

Heteroatom Chemistry

Scheme 4: Synthesis of Organic Ligands via Reactions of 4-Benzoyl-5-phenylamino-2,3-dihydrothiophene-2,3-dione with <i>N</i>-Nucleophiles 