Synthesis of Some New Quinazoline Derivatives ... - AstonJournals

Chemical Sciences Journal, Volume 2011: CSJ-183Found: C 70.19; H 4.88; N 9.76%3d 2-CH 3 3-NO 2 44%; 218-220; 2909.4 (arom. C-H str.), 2654.6 (S-H), 1616.9 (C=N),1544.5 (C=C), 1495.2( C --- C ); 1394.4 (C-N)Anal. Calcd. For C 25 H 21 N 3 SO 2 : C70.26; H 4.92; N 9.84. Found: C 70.22; H4.86; N 9.80%3e 2-CH 3 4-OCH 3 13%; 222-224; 2870.2 (arom. C-H str.), 2604.6 (S-H), 1640.4 (C=N), 1590(C=C), 1461.9 ( C --- C ); 1302 (C-N)7.95 (s, 1H, SH), 7.66-6.78 (m, 12H, Ar-H), 4.80 (s, 1H, C 4 H), 3.74 (s, 3H, 4-OCH 3 ), 3.09-3.07 (t, 2H,C 5 CH 2 or C 6 CH 2 ), 2.94-2.93 (t, 2H, C 5 CH 2 orC 6 CH 2 ), 2.54-2.53 (s, 3H, 4-OCH 3 ), 2.21 (s, 3H, CH 3 )Anal. Calcd. For C 26 H 24 N 2 SO: C75.72; H 5.82; N 6.79. Found: C 75.65; H5.78; N 6.65%3f 2-CH 3 2,3(O-CH 2 -O)85%; 215-219; 276 (1.75%), 122 (4.58%), 65 (5.88%), 63.95 (100%),58.10 (0.60%), 52.10 (6.85%), 40.10 (2.54%) Anal. Calcd. ForC 26 H 22 N 2 SO 2 : C73.24; H 5.16; N 6.57. Found: C 73.16; H 5.20; N 6.42%3g 2-CH 3 4-Br 224-225; 2820 (arom. C-H str.), 2589 (S-H), 1601.9 (C=N), 1485.2 (C=N),1400.2( C --- C ); 1317.5 (C-N)Anal. Calcd. For C 25 H 21 N 2 S: C 64.93; H 4.54; N 6.06. Found: C 64.99; H4.42; N 6.01%3h 2-CH 3 3-OH 38%; 228-230; Anal. Calcd. For C 25 H 22 N 2 SO: C 75.38; H 5.53; N 7.03.Found: C 75.29; H 5.47; N 6.95%3i 2-CH 3 4-CH 3 38%; 222-224; 2910.4 (arom. C-H str.), 2655.3 (S-H), 1586.8 (C=N),1544.8 (C=C), 1495( C --- C ); 1316.4 (C-N)Anal. Calcd. For C 26 H 24 N 2 S: C 78.78; H 6.06; N 7.07. Found: C 78.69; H5.99; N 7.01%4a 4-CH 3 H 69%; 239-241; Anal. Calcd. For C 25 H 22 N 2 S: C78.53; H 5.76; N 7.33. Found:C 78.49; H 5.66; N 7.25%4b 4-CH 3 2,4(Cl) 38%; 232-234; Anal. Calcd. For C 25 H 20 N 2 S: C66.66; H 4.44; N 6.22. Found:C 66.59; H 4.37; N 6.17%4c 4-CH 3 4-NO 2 69%; 216-218; Anal. Calcd. For C 25 H 21 N 3 SO 2 : C 70.26; H 4.92; N 9.84.Found: C 70.21; H 4.86; N 9.78 %4d 4-CH 3 3-NO 2 36%; 237-239; Anal. Calcd. For C 25 H 21 N 3 SO 2 : C70.26; H 4.92; N 9.84.Found: C 70.20; H 4.95; N 9.78%4e 4-CH 3 4-OCH 3 07%; 220-222; Anal. Calcd. For C 26 H 24 N 2 SO: C 75.72; H 5.82; N 6.79.Found: C 75.68; H 5.75; N 6.83%4f 4-CH 3 2,3(O-CH 2 -O)77%; 221-223; Anal. Calcd. For C 26 H 22 N 2 SO 2 : C73.24; H 5.16; N 6.57.Found: C 73.29; H 5.11; N 6.49%4g 4-CH 3 4-Br 31%; 246-248; 2874.8 (arom. C-H str.), 2596.4 (S-H), 1592.2 (C=N),1485.5 (C=C), 1400.1( C --- C ); 1297.9 (C-N)Anal. Calcd. For C 25 H 21 N 2 S: C 64.93; H 4.54; N 6.06. Found: C 64.89; H4.46; N 5.97%4h 4-CH 3 3-OH 38%; 253-255; Anal. Calcd. For C 25 H 22 N 2 SO: C 75.38; H 5.53; N 7.03.Found: C 75.43; H 5.48; N 6.99%4i 4-CH 3 4-CH 3 38%; 235-237; 2924 and 2849 (arom. (C-H), 2590.9 (S-H), 1617.8 (C=N),1559.8 (C=C), 1458.2( C --- C ); 1320.9 (C-N)396, 277, 276, 128, 105, 103, 65, 58, 40Anal. Calcd. For C 26 H 24 N 2 S: C 78.78; H 6.06; N 7.07. Found: C 78.71; H6.12; N 7.13%5a 4-OCH 3 H 71%; 246-249; 2918 (arom. C-H str.), 2603.4 (S-H), 1618.1 (C=N), 1513.5(C=C), 1458.1( C --- C ); 1303 (C-N)Anal. Calcd. For C 25 H 22 N 2 SO: C 75.37; H 5.53; N 7.03. Found: C 75.29; H5.44; N 7.11%5b 4-OCH 3 2,4(Cl) 77%; 240-242; Anal. Calcd. For C 25 H 20 N 2 SO: C 64.38; H 4.29; N 6.01.Found: C 64.29; H 4.21; N 5.92 %5c 4-OCH 3 4-NO 2 90%; 241-243; Anal. Calcd. For C 25 H 21 N 3 SO 2 : C 67.72; H 4.74; N 9.48.Found: C 67.68; H 4.63; N 9.40 %5d 4-OCH 3 3-NO 2 34%; 238-240; Anal. Calcd. For C 25 H 21 N 3 SO 2 : C 67.72; H 4.74; N 9.48.Found: C 67.66; H 4.67; N 9.42 %http://astonjournals.com/csj