TABLE 2. IR and 1H NMR Data for Compounds 1-31
Com-
pound
IR spectrum, cm-1
2
1H NMR spectrum, δ, ppm*
1
3
1
2
3
3100 (CH aromatic), 2980,
2940 (CH alkyl), 2270 (C≡N),
1590, 1540, 1480 (phenyl ring)
7.50 (5H, m, 2H pyridazine and 3H phenyl);
5.90 (1H, s, CH)
3080 (CH aromatic), 2980,
2940 (CH alkyl), 2260 (C≡N),
1600, 1540, 1480 (phenyl ring)
7.70 (4H, m, 2H pyridazine and 2H phenyl);
6.30 (1H, s, CH); 3.80 (9H, m, 3CH3)
3080 (CH aromatic), 2980,
2940 (CH alkyl), 2260 (C≡N),
1590, 1550, 1500 (phenyl ring)
7.75 (9H, m, 2H pyridazine and
7H naphthalene); 5.85 (1H, s, CH)
4
5
3100 (CH aromatic), 2220 (C≡N),
1600, 1580, 1540 (phenyl ring)
7.40 (6H, m, 2H pyridazine + 4H pyridine);
1.65 (1H, s, CH)
3070 (CH aromatic), 2990,
2950 (CH alkyl), 2252 (C≡N),
1595, 1550, 1492 (phenyl ring)
7.40 (6H, m, 2H pyridazine and 4H phenyl);
5.55 (1H, s, CH); 4.15 (3H, s, CH3)
6
7
3070 (CH aromatic), 2990,
2960 (CH alkyl), 2250 (C≡N),
1597, 1562, 1470 (phenyl ring)
7.40 (5H, m, 2H pyridazine and 3H phenyl);
5.50 (1H, s, CH); 4.15 (3H, s, CH3)
3060 (CH aromatic), 2990,
2950 (CH alkyl), 2220 (C≡N),
1600, 1570, 1500 (phenyl ring)
7.35 (5H, m, 2H pyridazine and 3H phenyl);
5.45 (1H, s, CH); 4.20 (3H, s, CH3)
8
3060 (CH aromatic), 2980,
2840 (CH alkyl), 2260 (C≡N),
1600, 1580, 1500 (phenyl ring)
7.40 (7H, m, 3H pyrimidine and 4H phenyl);
5.20 (1H, s, CH)
9
3060 (CH aromatic), 2960,
2920 (CH alkyl), 2280 (C≡N),
1580, 1500 (phenyl ring)
8.75 (3H, m, pyrimidine);
7.35 (4H, m, phenyl); 5.40 (1H, s, CH)
10
11
12
13
3100 (CH aromatic),
2940 (CH alkyl), 2280 (C≡N),
1580, 1500, 1460 (phenyl ring)
8.20 (6H, m, 3H pyrimidine and 3H phenyl);
6.36 (1H, s, CH)
3050 (CH aromatic), 2980,
2940 (CH alkyl), 2260 (C≡N),
1600, 1580, 1540 (phenyl ring)
8.60 (3H, m, pyrimidine);
6.50 (8H, m, phenyl); 5.30 (1H, s, CH);
3.65 (6H, m, 2CH3)
3060 (CH aromatic), 2980,
2940 (CH alkyl), 2260 (C≡N),
1590, 1530, 1490 (phenyl ring)
8.70 (3H, m, pyrimidine);
6.70 (2H, m, phenyl); 5.35 (1H, s, CH);
3.80 (9H, m, 3CH3)
3090 (CH aromatic), 2980,
2950 (CH alkyl), 2260 (C≡N),
1580, 1540, 1450 (phenyl ring)
8.60 (3H, m, pyrimidine);
7.65 (7H, m, nahthalene); 5.60 (1H, s, CH)
14
15
3100 (CH aromatic), 2940,
2860 (CH alkyl), 2220 (C≡N)
8.50 (3H, m, pyrimidine);
7.20 (4H, m, pyridine); 6.70 (1H, s, CH)
3090 CH aromatic), 2920,
2860 (CH alkyl), 2250 (C≡N),
1567, 1548, 1495 (phenyl ring)
8.00 (6H, m, 2H pyrimidine and 4H phenyl);
5.20 (1H, s, CH)
16
17
18
19
3100 (CH aromatic), 2920,
2850 (CH alkyl), 2200 (C≡N),
1620, 1570, 1520 (phenyl ring)
7.50 (5H, m, 2H pyrimidine and 3H phenyl);
6.40 (1H, s, CH)
3080 (CH aromatic), 2920,
2860 (CH alkyl), 2220 (C≡N),
1610, 1580, 1540 (phenyl ring)
3060 (CH aromatic), 2920,
2850 (CH alkyl), 2190 (C≡N),
1594, 1565, 1520 (phenyl ring)
7.70 (5H, m, 2H pyrimidine and 3H phenyl);
5.20 (1H, s, CH); 3.90 (3H, s, CH3);
3.65 (3H, s, CH3)
3100 (CH aromatic), 2940,
2840 (CH alkyl), 2200 (C≡N),
1600, 1580, 1530 (phenyl ring)
7.40 (6H, m, 2H pyrimidine and 4H pyridine);
1.65 (1H, s, CH)
1174