“…N , N -Dimethyl-4-nitrobenzeneacetamide (12c). Pale yellow crystals: mp 87 °C;33c IR (pellet) 2933w, 1649s, 1604w, 1513s, 1396w, 1350s, 1264w, 1135m, 1110w, 858w, 818m, 799w, 740s, 694w cm -1 ; 1 H NMR δ 2.99 (s, 3H), 3.07 (s, 3H), 3.82 (s, 2H), 7.38−7.50 (m, 2H), 8.12−8.23 (m, 2H); 13 C NMR δ 169.35, 146.79, 142.74, 130.02, 123.56, 40.15, 37.51, 35.60; MS …”