402 J. Chin. Chem. Soc., Vol. 56, No. 2, 2009
Hajipour et al.
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(2b). H NMR (300 MHz, CDCl3) d 7.38-7.32 (m,
1.54 (d, J = 6.5 Hz, 3H, CH3). IR (KBr) n 3050, 2982,
1743, 1495, 1453, 1371, 1240, 1209, 1065, 943, 761, 699
cm-1.
2H, ArH), 7.28-7.2 (m, 2H, ArH), 5.2 (s, 2H, CH2), 2.1 (s,
3H, CH3). IR (KBr) n 3066, 2950, 1740, 1596, 1478, 1444,
1380, 1228, 1125, 1035, 918, 754 cm-1.
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(13b). H NMR (300 MHz, CDCl3) d 7.35-7.2 (m,
(3b). 1H NMR (300 MHz, CDCl3) d 7.42 (d, J = 7.6
Hz, 1H, ArH), 7.34 (t, J = 7.6 Hz, 1H, ArH), 7.22 (t, J = 7.3
Hz, 1H, ArH), 7.08 (d, J = 7.9 Hz, 1H, ArH), 5.07 (s, 2H,
CH2), 2.15 (s, 3H, CH3), 2.05 (s, 3H, CH3). IR (KBr) n
3040, 2962, 1741, 1611, 1587, 1492, 1455, 1370, 1228,
1177, 1111, 1026, 911, 835, 754 cm-1.
5H, ArH), 4.3 (t, J = 8.8 Hz, 2H, CH2), 2.95 (t, J = 8.8 Hz,
2H, CH2), 2.03 (s, 3H, CH3). IR (KBr) n 3029, 2957, 1739,
1604, 1497, 1455, 1365, 1240, 1124, 1032, 896, 750, 700
cm-1.
(14b). 1H NMR (300 MHz, CDCl3) d 7.4 (t, J = 7.9
Hz, 2H, ArH), 7.25 (t, J = 7.5 Hz, 1H, ArH), 7.13 (t, J = 7.9
Hz, 2H, ArH), 2.3 (s, 3H, CH3). IR (KBr) n 3065, 2930,
1764, 1593, 1492, 1371, 1193, 1012, 924, 891, 814, 749,
692 cm-1.
(15b). 1H NMR (300 MHz, CDCl3) d 7.18 (d J = 7.9
Hz, 2H, ArH), 6.97 (d, J = 7.9 Hz, 2H, ArH), 2.35 (s, 3H,
CH3), 2.27 (s, 3H, CH3). IR (KBr) n 3034, 2925, 1762,
1593, 1507, 1431, 1369, 1217, 1196, 1164, 1018, 940, 908,
845, 806 cm-1.
(18b). 1H NMR (300 MHz, CDCl3) d 7.98 (d, J = 8.7
Hz, 1H, ArH), 7.75 (d, J = 8.25 Hz, 1H, ArH), 7.35 (t, J =
8.2 Hz, 1H, ArH), 2.44 (s, 3H, CH3). IR (KBr) n 3092,
2939, 2874, 1787, 1596, 1533, 1455, 1350, 1179, 1121,
1078, 898, 798, 754, 712 cm-1.
(19b). 1H NMR (300 MHz, CDCl3) d 7.1 (t, J = 7.5
Hz, 1H, ArH), 7.05 (d, J = 7.35 Hz, 1H, ArH), 6.85 (d, J =
7.5 Hz, 1H, ArH), 2.32 (s, 3H, CH3), 2.3 (s, 3H, CH3), 2.07
(s, 3H, CH3). IR (KBr) n 3045, 2926, 1764, 1582, 1469,
1371, 1213, 1184, 1062, 1010, 926, 864, 779, 730 cm-1.
(20b). 1H NMR (300 MHz, CDCl3) d 7.45 (d, J = 8.25
Hz, 2H, ArH), 7.25 (d, J = 8.25 Hz, 2H, ArH), 2.3 (s, 3H,
CH3), 1.36 (s, 9H, CH3). IR (KBr) n 3043, 2963, 2908,
1765, 1602, 1509, 1463, 1368, 1267, 1201, 1110, 1016,
911, 852, 698 cm-1.
(21b). 1H NMR (300 MHz, CDCl3) d 8.28 (d, J = 8.9
Hz, 2H, ArH) 7.3 (d, J = 8.9 Hz, 2H, ArH), 2.35 (s, 3H,
CH3). IR (KBr) n 3084, 2937, 2852, 1760, 1615, 1591,
1521, 1486, 1348, 1192, 1102, 1011, 915, 866, 746, 701
cm-1.
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(4b). H NMR (300 MHz, CDCl3) d 7.35-7.25 (m,
2H, ArH), 6.93 (t, J = 7.3 Hz, 1H, ArH), 6.87 (d, J = 8.1
Hz, 1H, ArH), 5.18 (s, 2H, CH2), 3.82 (s, 3H, OCH3), 2.09
(s, 3H, CH3). IR (KBr) n 3020, 2942, 2839, 1738, 1604,
1590, 1496, 1464, 1380, 1247, 1122, 1027, 964, 837, 755
cm-1.
(5b). 1H NMR (300 MHz, CDCl3) d 7.22 (t, J = 8.5
Hz, 1H, ArH), 6.9-6.8 (m, 3H, ArH), 5.03 (s, 2H, CH2),
3.75 (s, 3H, OCH3), 2.05 (s, 3H, CH3). IR (KBr) n 2957,
2838, 1741, 1604, 1491, 1457, 1378, 1229, 1125, 1040,
897, 783, 743, 695 cm-1.
(6b). 1H NMR (300 MHz, CDCl3) d 7.28 (d, J = 8.5
Hz, 2H, ArH), 6.88 (d, J = 8.5 Hz, 2H, ArH), 5.02 (s, 2H,
CH2), 3.78 (s, 3H, OCH3), 2.05 (s, 3H, CH3). IR (KBr) n
3015, 2957, 2838, 1737, 1613, 1518, 1464, 1379, 1240,
1176, 1125, 1031, 961, 823 cm-1.
(7b). 1H NMR (300 MHz, CDCl3) d 7.33 (d, J = 8.95
Hz, 2H, ArH), 7.28 (d, J = 8.95 Hz, 2H, ArH), 5.07 (s, 2H,
CH2), 2.1 (s, 3H, CH3). IR (KBr) n 3050, 2961, 1738, 1599,
1493, 1377, 1228, 1093, 1029, 967, 806 cm-1.
(8b). 1H NMR (300 MHz, CDCl3) d 8.25 (d, J = 9.3
Hz, 2H, ArH),7.53 (d, J = 9.3 Hz, 2H, ArH), 5.22 (s, 2H,
CH2), 2.15 (s, 3H, CH3). IR (KBr) n 3074, 2939, 1737,
1601, 1518, 1449, 1343, 1235, 1108, 1048, 921, 860, 741
cm-1.
(10b). 1H NMR (300 MHz, CDCl3) d 7.4-7.2 (m, 5H,
ArH), 6.65 (d, J = 15.6 Hz, 1H, CH), 6.25 (dt, J1 = 15.6 Hz,
J2 = 7.8 Hz, 1H, CH), 4.7 (d, J = 7.8 Hz, 2H, CH2), 2.08 (s,
3H, CH3). IR (KBr) n 3027, 2943, 1735, 1598, 1494, 1449,
1364, 1230, 1124, 1025, 967, 897, 746, 693 cm-1.
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(22b). H NMR (300 MHz, CDCl3) d 7.1 (s, 4H,
ArH), 2.28 (s, 6H, CH3). IR (neat) n 3073, 2930, 1761,
1507, 1417, 1369, 1216, 1173, 1014, 921, 851, 764 cm-1.
(23b). 1H NMR (300 MHz, CDCl3) d 7.35 (t, J = 8.0
Hz, 1H, ArH), 6.98 (d, J = 8.0 Hz, 2H, ArH), 6.92 (s, 1H,
ArH), 2.25 (s, 3H, CH3). IR (neat) n 3075, 2939, 1752,
1599, 1485, 1445, 1372, 1225, 1125, 1015, 965, 916, 783,
698 cm-1.
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(11b). H NMR (300 MHz, CDCl3) d 7.35 (s, 5H,
ArH), 5.7 (t, J = 7.4 Hz, 1H, CH), 2.08 (s, 3H, CH3), 1.9 (m,
2H, CH2), 0.9 (t, J = 8.1 Hz, 3H, CH3). IR (KBr) n 3033,
2970, 2938, 2879, 1735, 1494, 1455, 1372, 1238, 1124,
1019, 965, 754, 700 cm-1.
(12b). 1H NMR (300 MHz, CDCl3) d 7.38-7.25 (m,
5H, ArH), 5.88 (q, J = 6.5 Hz, 1H, CH), 2.07 (s, 3H, CH3),
(25b). 1H NMR (300 MHz, CDCl3) d 7.22 (d, J = 8.8