Ene(entry six): IR(cm-1, KBr): 3391 (-NH ), 1614, 1583 (C=C), 741, 697 (aromatic), 1H NMR
Ene(entry six): IR(cm-1, KBr): 3391 (-NH ), 1614, 1583 (C=C), 741, 697 (aromatic), 1H NMR (400 MHz, CDCl3, TMS, ppm): 7.7 (2H, bs, 2NH), 7.6 (2H, d, J= 8.three Hz),…