HETEROCYCLES, Vol. 75, No. 9, 2008
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3b: White powder, mp 218 C (decomp.); IR (KBr) (νmax, cm-1): 3400, 3294, 1701, 1605; MS (m/z, %):
613 (M+, 40), 521 (30), 402 (45), 235 (100), 77 (65); 1H NMR (DMSO-d6) δH: 2.78 (3H, s, Me), 3.91 (2H,
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s, NH2), 4.82 (2H, s, NH2), 6.41-7.62 (24H, m, H-Ar.); C NMR (DMSO-d6) δC: 26.1, 49.6, 97.4, 98.8,
107.5, 122.6, 124.2, 124.4, 126.5, 127.0, 127.2, 127.3, 127.4, 127.6, 127.8, 128.1, 128.7, 129.1, 129.4,
129.5, 131.5, 134.2, 134.5, 138.0, 138.4, 142.2, 144.1, 145.8, 151.3, 178.2. Anal. Calcd for C39H31N7O: C,
76.33; H, 5.09; N, 15.98%. Found: C, 76.27; H, 5.03; N, 15.90%.
3c: White powder, mp 177 oC (decomp.); IR (KBr) (νmax, cm-1): 3447, 3310, 1705, 1603; MS (m/z, %):
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627 (M+, 51), 402 (37), 235 (100), 77 (60); H NMR (DMSO-d6) δH: 1.16 (3H, bs, Me), 3.22 (2H, bs,
CH2), 4.11 (2H, bs, NH2), 4.64 (2H, bs, NH2), 6.40-7.75 (24H, m, H-Ar.); 13C NMR (DMSO-d6) δC: 12.6,
34.7, 49.5, 98.5, 108.9, 122.5, 123.9, 124.3, 125.9, 126.1, 127.4, 127.5, 127.7, 128.5, 128.8, 129.1, 129.6,
131.8, 134.7, 138.1, 138.4, 138.8, 141.7, 145.7, 146.3, 150.3, 150.7, 176.5. Anal. Calcd for C40H33FN7O:
C, 76.53; H, 5.30; N, 15.62%. Found: C, 76.59; H, 5.35; N, 15.54%.
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3d: Yellow powder, mp 182 C (decomp.); IR (KBr) (νmax, cm-1): 3423, 1713, 1610; MS (m/z, %): 689
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(M+, 20), 567 (48), 456 (25), 235 (45), 91 (100), 77 (40); H NMR (DMSO-d6) δH: 4.03 (2H, s,. NH2),
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4.08 and 4.68 (2H, AB system, J= 15.1 Hz, CH2), 4.60 (2H, s, NH2), 6.40-7.76 (24H, m, H-Ar.); C
NMR (DMSO-d6) δC: 43.8, 49.7, 97.9, 98.9, 108.7, 122.7, 124.3, 124.4, 124.6, 125.8, 126.2, 126.5, 127.2,
127.3, 127.4, 127.6, 127.7, 127.9, 128.0, 128.5, 128.8, 129.3, 129.4, 129.5, 129.7, 131.3, 135.8, 141.4,
144.4, 145.5, 151.3, 178.1. Anal. Calcd for C45H35N7O: C, 78.35; H, 5.11; N, 14.21%. Found: C, 78.40; H,
5.17; N, 14.14%.
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3e: White powder, mp 203 C (decomp.); IR (KBr) (νmax, cm-1): 3423, 3314, 1700, 1598; MS (m/z, %):
677 (M+, 30), 634 (42), 235 (100), 77 (85); 1H NMR (DMSO-d6) δH: 4.62 (2H, s, NH2), 5.07 (2H, s, NH2),
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6.72-7.55 (23H, m, H-Ar.), 10.61 (1H, s, NH); C NMR (DMSO-d6) δC: 50.4, 97.7, 98.2, 111.7, 114.0,
123.8, 124.2, 127.1, 127.4, 127.6, 127.8, 128.7, 128.9, 129.5, 129.6, 131.4, 134.5, 135.1, 135.2, 138.8,
139.0, 140.7, 145.8, 146.0, 150.6, 150.7, 179.3. Anal. Calcd for C38H28BrN7O: C, 67.26; H, 4.16; N,
14.45%. Found: C, 67.31; H, 4.11; N, 14.52%.
3f: White powder, mp 215 oC (decomp.); IR (KBr) (νmax, cm-1): 3423, 3314, 1709, 1602; MS (m/z, %):
691 (M+, 30), 634 (40), 235 (60), 77 (100); 1H NMR (DMSO-d6) δH: 2.74 (3H, s, Me), 4.55 (2H, s, NH2),
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5.26 (2H, s, NH2), 6.73-7.63 (23H, m, H-Ar.); C NMR (DMSO-d6) δC: 26.6, 49.7, 96.6, 98.3, 110.7,
114.8, 123.8, 124.3, 127.1, 127.6, 127.9, 128.7, 128.9, 129.1, 129.6, 129.7, 131.5, 133.9, 134.9, 135.1,
138.8, 139.1, 142.1, 145.7, 146.6, 150.6, 151.6, 176.9. Anal. Calcd for C39H30BrN7O: C, 67.63; H, 4.37;
N, 14.16%. Found: C, 67.69; H, 4.31; N, 14.22%.
3g: White powder, mp 228 oC (decomp.); IR (KBr) (νmax, cm-1): 3429, 1713, 1605; MS (m/z, %): 644 (M+,
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34), 597 (65), 235 (100), 77 (90); H NMR (DMSO-d6) δH: 4.56 (2H, s, NH2), 5.11 (2H, s, NH2),
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6.74-7.92 (23H, m, H-Ar.), 11.14 (1H, s, NH); C NMR (DMSO-d6) δC: 50.2, 97.1, 97.3, 110.0, 123.6,