Table 2.

IR, ¹H NMR and ¹³C NMR spectra data of 2a–e

Compound	IR (ʋ, cm−1)	1H NMR (δ, ppm)	13C NMR (δ, ppm)
2a	3269, 1714, 1652, 1433, 1338, 1173, 1096, 912, 746	4.66 (s, 2H, CH2Ar), 7.36 (d, J = 9.0 Hz, 2H, 2,6-HAr), 7.40 (d, J = 9.0 Hz, 3,5-HAr), 7.5 (m, 3H, HAr), 7.59 (t, J = 6.0 Hz, 1H, HAr), 10.08 (s, 1H, NH)	40.6, 94.4, 119.8 (q, 3JCF = 4 Hz), 123.9 (q, 3JCF = 4 Hz), 127.0, 128.5 (2C), 129.0 (q, 2JCF = 32 Hz), 129.2 (2C), 129.4, 132.1, 135.5, 137.9, 138.0, 165.3, 166.8
2b	3303, 1712, 1515, 1333, 1240, 1172, 1123,798	7.24 (t, J = 8.8 Hz, 2H, 2,6-HAr), 7.40 (m, 4H, HAr), 7.47 (s, 1H, HAr), 7.54 (t, J = 7.6 Hz, 1H, HAr), 10.16 (s, 1H, NH)	95.0, 115.8 (d, 2JCF = 23 Hz, 2C), 119.8 (q, 3JCF = 4 Hz), 121.1(q, 3JCF = 4 Hz), 123.9 (q, 1JCF = 272 Hz), 127.0 (m), 127.8 (d, 4JCF = 2 Hz), 129.0 (q, 3JCF = 8 Hz, 2C), 129.2 (m), 129.5 (m), 137.8, 138.8, 162.1 (d, 1JCF = 245 Hz), 164.4, 166.0
2c	3280, 1717, 1656, 1496, 1404, 1394, 1339, 1170, 1126, 793	7.41–7.53 (m, 7H, HAr), 7.54 (t, J = 7.9 Hz, 1H, HAr), 10.18 (s, 1H, NH)	95.6, 120.3 (q, 3JCF = 4 Hz), 121.6 (q, 3JCF = 4 Hz), 127.4 (q, 1JCF = 330 Hz), 127.5 (m), 128.8 (2C), 129.5 (2C), 129.6 (q, 2JCF = 32 Hz), 130.0, 131.0, 132.7, 138.3, 138.6, 164.7, 166.3
2d	3190, 2984, 1720, 1658, 1458, 1400, 1326, 1183, 1120, 1070, 786, 692	7.35–7.46 (m, 3H, HAr), 7.3 (t, J = 7.9 Hz, 1H, HAr), 7.67–7.71 (m, 3H, HAr), 7.75 (s, 1H, HAr), 10.22 (s, 1H, NH)	95.7, 120.3 (q, 3JCF = 4 Hz), 121.6 (q, 3JCF = 4 Hz), 123.6 (q, 3JCF = 4 Hz), 124.8 (q, 3JCF = 4 Hz), 124.3 (q, 1JCF = 272 Hz), 124.5 (q, 1JCF = 274 Hz), 127.5, 129.6 (q, 2JCF = 32 Hz), 130.2 (q, 2JCF = 32 Hz), 130.0, 130.7, 131.0, 132.9
2e	3337, 1715, 1657, 1490, 1440, 1095, 800	4.55 (s, 2H, NCH2), 4.65 (d, J = 6.5 Hz, 2H, NHCH2), 7.25–7.30 (m, 8H, HAr), 8.36 (t, J = 6.5 Hz, NH)	40.4, 44.7, 87.6, 128.4, 128.5, 128.8, 129.2, 131.7, 132.0, 135.7, 138.1, 141.6, 164.7, 166.8