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

<div>Overlapping between <i>π</i>-positive nitrogen orbital with <i>π</i>-negative oxygen orbital of <b>5</b>.</div>

Heteroatom Chemistry

Figure 1: Synthesis of Organic Ligands via Reactions of 4-Benzoyl-5-phenylamino-2,3-dihydrothiophene-2,3-dione with <i>N</i>-Nucleophiles 