“…: 137-138ºC, Lit m.p. : 111-113ºC (Pathak et al, 2003). 1 H-NMR (CDCl3) δ 7.87 (d, 2H, J=8.5 Hz, Ar-H), 7.75 (d, 1H, J=15.6 Hz, =CH), 7.62 (d, 2H, J=8.5 Hz, Ar-H),7.35 (d, 1H, J=15.5 Hz, =CH), 7.16 (s, 1H, Ar-H), 7.12 (dd, 1H, J=8.0 Hz, 1.6 Hz, Ar-H), 6.85 (d, 1H, J=8.0 Hz, Ar-H), 6.03 (s, 2H, -OCH2O-).…”