Molecules 2008, 13
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141.81 (C-9), 136.57 (C-1’), 124.15 (C-2’), 122.93 (C-6’), 122.84 (C-6’), 119.47 (C-6’), 117.14 (C-
5’), 116.85 (C-5’), 107.33 (C-5), 104.28 (C-4), 100.56 (C-8), 66.19 (ClCH2CH2CH2O-), 57.21 (-
OCH3), 42.18 (ClCH2CH2CH2O-), 31.86 (ClCH2CH2CH2O-); Anal. Calcd. for C17H15Cl2FN4O2: C
51.40, H 3.81, N 14.10; Found: C 51.41, H 3.85, N 14.08.
7-(3-Chloropropoxy)-6-methoxy-4-(3-trifluoromethoxyanilino)-1,2,3-benzotriazine
(8n):
Yield:
65.3%; mp: 154-155 oC. IR (KBr): 3427, 1615, 1572, 1511, 1448, 1256, 854 cm-1; 1H-NMR (DMSO-
d6) δ: 9.75 (1H, s, NH), 8.05 (1H, s, H-2’), 7.93 (2H, s, H-8, H-6’), 7.65 (1H, s, H-5), 7.59 (1H, t, J =
8.2 Hz, H-5’), 7.15 (1H, d, J = 7.9 Hz, H-4’), 4.38 (2H, t, J = 5.9 Hz, ClCH2CH2CH2O-), 4.06 (3H, s, -
OCH3), 3.84 (2H, t, J = 6.4 Hz, ClCH2CH2CH2O-), 2.29 (2H, m, ClCH2CH2CH2O-); LC-MS: 429.1
13
(M+H)+; C-NMR (DMSO-d6) δ: 154.34 (C-7), 153.65 (C-6), 150.40 (C-10), 148.82, 141.96 (C-9),
141.12 (C-1’), 130.54, 124.05, 122.30, 118.90, 115.91, 114.64, 107.32 (C-5), 104.41 (C-4),100.46 (C-
8), 66.15 (ClCH2CH2CH2O-), 57.17 (-OCH3), 42.17 (ClCH2CH2CH2O-), 31.82 (ClCH2CH2CH2O-);
Anal. Calcd. for C18H16ClF3N4O3: C 50.42, H 3.76, N 13.07; Found: C 50.37, H 3.78, N 13.06.
7-(3-Chloropropoxy)-6-methoxy-4-(4-trifluoromethoxyanilino)-1,2,3-benzotriazine (8o): Yield: 63.0%;
o
1
mp: 150 C. IR (KBr): 3444, 1618, 1574, 1510, 1429, 1247, 852 cm-1; H-NMR (DMSO-d6) δ: 9.68
(1H, s, NH), 7.93 (2H, d, J = 9.0 Hz, H-2’, H-6’), 7.88 (1H, s, H-8), 7.59 (1H, s, H-5), 7.40 (2H, d, J =
8.7 Hz, H-3’, H-5’), 4.33 (2H, t, J = 5.9 Hz, ClCH2CH2CH2O-), 4.00 (3H, s, -OCH3), 3.79 (2H, t, J =
6.6 Hz, ClCH2CH2CH2O-), 2.25 (2H, m, ClCH2CH2CH2O-); LC-MS: 429.1 (M+H)+; 13C-NMR
(DMSO-d6) δ: 154.41 (C-7), 153.70 (C-6), 150.54 (C-10), 144.48, 141.97 (C-9), 138.51 (C-1’),
125.64, 124.23, 122.34, 121.79, 107.46 (C-5), 104.43 (C-4), 100.68 (C-8), 66.23 (ClCH2CH2CH2O-),
57.22 (-OCH3), 42.21 (ClCH2CH2CH2O-), 31.85 (ClCH2CH2CH2O-); Anal. Calcd. for
C18H16ClF3N4O3: C 50.42, H 3.76, N 13.07; Found: C 50.39, H 3.75, N 13.04.
7-(3-Chloropropoxy)-4-(4-fluoro-3-trifluoromethylanilino)-6-methoxy-1,2,3-benzotriazine (8p): Yield:
o
1
71.1%; mp: 150 C. IR (KBr): 3452, 2920, 1614, 1508, 1432, 1290, 1129 cm-1; H-NMR (DMSO-d6)
δ: 9.82 (1H, s, NH), 8.18 (2H, m, H-6’, H-2’), 7.91 (1H, s, H-8), 7.65 (1H, s, H-5), 7.60 (1H, m, H-5’),
4.38 (2H, t, J = 6.0 Hz, ClCH2CH2CH2O-), 4.05 (3H, s, -OCH3), 3.84 (2H, t, J = 6.3 Hz,
ClCH2CH2CH2O-), 2.30 (2H, m, ClCH2CH2CH2O-); LC-MS: 431.1 (M+H)+; 13C-NMR (DMSO-d6) δ:
156.36, 154.04 (C-7), 153.35 (C-6), 150.01 (C-10), 141.53 (C-9), 135.74 (C-1’), 128.37, 128.26,
124.46, 120.85, 120.26, 117.61, 117.33, 107.05 (C-5), 103.94 (C-4), 100.10 (C-8), 65.83
(ClCH2CH2CH2O-), 56.80 (-OCH3), 41.78 (ClCH2CH2CH2O-), 31.44 (ClCH2CH2CH2O-); Anal.
Calcd. for C18H15ClF4N4O2: C 50.19, H 3.51, N 13.01; Found: C 50.17, H 3.53, N 13.00.
7-(3-Chloropropoxy)-6-methoxy-4-(3-trifluoromethylanilino)-1,2,3-benzotriazine (8q): Yield: 75.2%;
mp: 180-181 oC. IR (KBr): 3438, 2925, 1623, 1576, 1510, 1448, 1244, 799 cm-1; 1H-NMR (DMSO-d6)
δ: 9.81 (1H, s, NH), 8.30 (1H, s, H-2’), 8.25 (1H, d, J = 8.4 Hz, H-6’), 7.94 (1H, s, H-8), 7.70 (1H, d, J
= 7.8 Hz, H-5’), 7.66 (1H, s, H-5), 7.51 (1H, d, J = 8.1 Hz, H-4’), 4.38 (2H, t, J = 6.0 Hz,
ClCH2CH2CH2O-), 4.06 (3H, s, -OCH3), 3.84 (2H, t, J = 6.4 Hz, ClCH2CH2CH2O-), 2.29 (2H, m,
ClCH2CH2CH2O-); LC-MS: 413.1 (M+H)+; 13C-NMR (DMSO-d6) δ: 154.10 (C-7), 153.41 (C-6),
150.14 (C-10), 141.66 (C-9), 139.87 (C-1’), 129.88, 129.53, 129.32, 125.71, 119.93, 118.17, 107.09
(C-5), 104.11 (C-4), 100.14 (C-8), 65.85 (ClCH2CH2CH2O-), 56.83 (-OCH3), 41.84