1-Benzyl-3-[(4-methylphenyl)imino]indolin-2-one

In the title compound, C(22)H(18)N(2)O, the phenyl and tolyl rings make dihedral angles of 84.71 (7) and 65.11 (6)°, respectively, with the isatin group. The aromatic rings make a dihedral angle of 60.90 (8)°. The imino C=N double bond, exists in an E conformation. In the crystal, mol-ecules are linked by weak π-π stacking inter-actions [centroid-centroid distance = 3.6598 (13) Å].