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Red crystalline solid; yield 88%; mp: 166\u2013167\u00b0C; \u03bdmax\/cm\u22121 (KBr): 1220 (NO), 1542 and 1591 (CN); 1H NMR (200MHz): \u03b4 2.96 [(s, 6H, N(CH3)2], 3.73 (s, 3H, OCH3), 4.79 (dd, J=14.1 and 3.1Hz, 1H, CH2), 5.15 (dd, J=14.1 and 5.4Hz, 1H, CH2), 6.08 (dd, J=3.1 and 5.4Hz, 1H, methine), 6.59 (d, J=8.8Hz, 2H, ArH), 6.70 (d, J=8.7Hz, 2H, ArH), 6.81 (d, J=8.8Hz, 2H, ArH), 7.44 (d, J=8.7Hz, 2H, ArH), 8.29 (d, J=8.8Hz, 2H, ArH), 8.49 (d, J=8.8Hz, 2H, ArH); 13C NMR: 40.3 (N(CH3)2), 52.7 (CH2), 55.5 (OCH3), 90.7 (methine), 112.1, 113.7, 114.9, 122.2, 123.9, 127.2, 128.8, 132.9, 135.2, 138.3, 147.8, 151.7 and 152.8; MS: m\/z 432 (M+) and 416 (M+\u221216); Anal. 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