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A. Böhm et al. ■Metallkomplexe mit biologisch wichtigen Liganden
m, 1584 m, 1568 s (C=N, C=C, Amid II), 250 m (Pd-Cl).
- Schmp.: 135-138°C, Ausb.: 81%, gelbes Pulver.
CH3, 37 = 7.3 Hz). - l3C-NMR (100.5 MHz, CDC13): 6 =
184.35 (C=N), 168.93 (br, CO.R, NCO), 154.67 (Pd-C),
151.64-124.27 (Ph), 62.29 (aCH), 51.86 (OCH3), 41.27
(aCH2), 19.72 (CH3). - 31P-NMR (109.3 MHz, CDC13):
6 = 39.6. - IR (KBr): v = 3260 m (NH), 1745 s (C 0 2R),
1681 s (Amid I), 1617 m, 1604 w, 1571 s, 1548 w (C=N,
C=C, Amid II), 1436 vs (PPh3), (PE): 281 w (Pd-Cl). -
Schmp.: 128-129°C, Ausb.: 85%, hellgelbes Pulver.
C23H22ClN30 3Pd (530.3)
Ber. C 52.09 H4.18 N 7.92 %,
Gef. C 51.71 H 4.21 N 7.83 %.
32: 'H-NMR (270 MHz, CDC13): 6 = 7.80-7.20 (20H,
Ph), 6.74-6.37 (m, 4H, C6H4), 5.36 (dd, 0.7H, aCH, 7, =
14.5, J2= 2.3 Hz), 5.16 (dd, 0.3H, aCH, 7, = 14.3, J2= 1.9
Hz), 4.94 (dd, 0.3H, aCH, 7, = 8.7, J2= 2.9 Hz), 4.5~2 (dd,
0.7H, aCH, 7, = 8.3, J2= 3.8 Hz), 4.10 (dd, 0.7H, aCH,
7, = 14.5, J2= 5.8 Hz), 3.93 (dd, 0.3H, aCH, 7, = 14.5,72
= 6.1 Hz), 3.71-3.28 (m, 2H, NCH2), 3.66, 3.43 (je s, 3H,
OCH3), 2.25-1.71 (m, 4H, CH2). - 13C-NMR (67.9 MHz,
CDC13): 6 = 187.64 (C=N), 187.37 (d, C=N, 37(13C,31P) =
3.8 Hz), 173.02, 172.90 (C 02R), 167.33, 166.95 (NCO),
158.83 (Pd-C), 151.09-123.47 (Ph), 59.34,59.07 (aCH 2),
55.63, 55.52 (aCH), 53.53, 52.03 (OCH3), 46.92, 46.10
(NCH2), 32.24, 28.94, 24.82, 22.69 (CH2). - 31P-NMR
(109.3 MHz, CDC13): 6 = 43.45, 43.38. - IR (KBr): u
= 1743 m (C 02R), 1659 s (Amid I), 1611 m, 1595 w,
1572 m, 1552 w (C=N, C=C, Amid II), 1436 vs (PPh3),
(PE): 256 w (Pd-Cl). - Schmp.: 177-178°C, Ausb.: 80%,
blaßgelbes Pulver.
C37H34ClN70 3PPd x 1/4 CH.CL (748.82)
Ber. C 59.75 H 4.65 N 3.74 %,
Gef. C 60.19 H 4.64 N 3.74 %.
29: ‘ H-NMR (270 MHz, CDC13): 6 = 7.73-7.28 (42H,
Ph, NH), 6.84-6.41 (m, 8H, C6H4), 5.14 (br, 1H, aCH),
5.02 (br, 1H, aCH), 4.29 (^q, 2H, aCH), 3.63 (s, 3H,
OCH3), 3.58 (s, 3H, OCH3), 1.61 (d, 6H, CH3, V
=
6.7 Hz), 1.43 (d, 3H, CH3, 37 = 7.3 Hz), 1.39 (d, 3H,
CH3, 37 = 7.2 Hz). - 13C-NMR (100.5 MHz, CDC13):
6 = 184.92 (br, C=N), 172.39 (br, C 02R, NCO), 155.91
(br, Pd-C), 151.39-124.02 (Ph), 62.67 (br, aCH), 52.05,
52.00 (OCH3), 49.02, 48.70 (aCH), 19.63, 19.32 (CH3),
17.27, 16.86 (CH3). - 3iP-NMR (109.3 MHz, CDC13): 6
= 40.8 (br). - IR (KBr): 3245 m (NH), 1740 s (C 0 2R),
1679 s (Amid I), 1616 w, 1602 w, 1571 s, 1547 w (C=N,
C=C, Amid II), 1436 vs (PPh3), (PE): 280 w (Pd-Cl). -
Schmp.: 125-127°C, Ausb.: 90%, hellgelbes Pulver.
C39H36ClN20 3PPd x 1/2 CH2C12 (796.10)
Ber. C 59.59 H 4.69 N 3.52 %,
Gef. C 59.42 H4.91 N 3.34 %.
C38H36C lN ,03PPd (741.62)
Ber. C 61.54 H 4.90 N 3.78 %,
Gef. C 61.28 H5.31 N 3.70 %.
33: 1H-NMR (270 MHz, CDC13): 6 = 7.99 (t, 1H, NH,
37 = 5.9 Hz), 7.74-7.32 (20H, Ph), 6.80-6.42 (m, 5H,
C6H4, NH), 4.61 (br, 2H, qCH2), 4.01 (d, 2H, qCH2, 37 =
6.6 Hz), 3.56, 3.54 (je s, 5H, OCH3, aCH2). - 31P-NMR
(109.3 MHz, CDC13): 6 = 43.3. - IR (KBr): u = 3304 s
(NH), 1756 m, 1741 m (C 02R), 1674 vs (Amid I), 1609
w, 1588 w, 1572 m, 1550 m (C=N, C=C, Amid II), 1436
s (PPh3), (PE): 278 w (Pd-Cl). - Schmp.: 215°C, Ausb.:
82%, farbloses Pulver.
30: 1H-NMR (270 MHz, CDC13): 7.80-7.31 (20H,Ph),
6.74-6.40 (m, 4H, C6H4), 4.82 (d, 1,4H, aCH2,47('H,31P)
= 3.6 Hz), 4.70 (d, 0.6H, aCH 2, 47('H,31P) = 3.1 Hz),
4.21 (s, 0.6H, q CH2), 4.10 (s, 1.4H, aCH2), 3.65 (s,
2.1H, OCH3), 3.46 (s, 0.9H, OCH3), 2.92 (s, 3~H, NCH3).
-
13C-NMR (100.5 MHz, CDC13): 6 = 187.93, 187.33
(C=N), 169.91 (C 02R), 168.85 (NCO), 158.68 (Pd-C),
150.88-122.57 (Ph), 55.85, 54.47 (aCH 2), 52.55, 51.08
(OCH3), 49.70, 48.31 (aCH 2), 36.29, 34.95 (NCH3). -
31P-NMR (109.3 MHz, CDC13): 6 = 43.4. - IR (KBr): u =
1748 s (C 02R), 1666 vs (Amid I), 1611 m, 1596 w, 1573
m, 1553 w (C=N, C=C, Amid II), 1436 vs (PPh3), (PE):
273 w (Pd-Cl). - Schmp.: 187°C, Ausb.: 85%, hellgelbes
Pulver.
C38H35ClN30 4PPd x 1/2 CH2C12 (813.07)
Ber. C 56.87 H 4.53 N5.17%,
Gef. C 56.30 H 4.58 N5.10%.
34: 'H-NM R (270 MHz, CDC13): 6 = 8.18 (br, 2H,
NH), 1.11-1.21 (40H, Ph), 6.87-6.38 (m, 10H, C6H4, NH),
5.22 (br, 1H, aCH), 4.91 (br, 1H, aCH), 4.41-4.21 (m,
4H, aCH), 3.57 (s, 3H, OCH3), 3.51 (s, 3H, OCH3), 1.69
(d, 3H, CH3, 37 = 6.9 Hz), 1.55 (d, 3H, CH3, 37 = 6.0 Hz),
1.40, 1.37, 1.33 (je d, 12H, CH3). - 13C-NMR (100.5
MHz, CDC13): 6 = 184.89 (br, C=N), 173.19, 173.10,
171.70 (C 02R, NCO), 155.16 (br, Pd-C), 151.18-124.48
(Ph), 62.79 (br, aCH); 52.09, 52.01 (OCH3), 50.80 (br,
aCH), 48.73,48.41 (aCH), 19.89 (br,CH3), 18.30,17.63,
17.50,17.02 (je CH3). - 31P-NMR (109.3 MHz, CDC13): 6
= 39.9 (br). - IR (KBr): v = 3298 m (NH), 1741 s(C 0 2R),
1665 vs (Amid I), 1617 m, 1601 w, 1571 s, 1546m(C=N,
C37H34C lN ,03PPd (727.59)
Ber. C 61.08 H 4.72 N 3.85 %,
Gef. C 61.07 H 4.78 N 3.85 %.
31: 'H-NMR (CDC13): 6 = 8.95 (d, 2H, o-H(py), V =
6.8 Hz), 7.82-6.90 (11H, Ph), 6.15 (m, 1H, o-H-C6H4),
4.57 (s, 2H, qCH2), 4.12 (d, 2H, qCH2, 37 = 5.5 Hz),
3.74 (s, 3H, OCH3). - 13C-NMR (67.8 MHz, CDC13): 6 =
188.3 (C=N), 170.0(C02R), 168.1 (NCO), 158.2 (Pd-C),
58.3 (aCH2), 52.2 (OCH3), 41.5 (aCH 2). - IR (Nujol): v
= 3235 br (NH), 1741 s (C 02R), 1699 s (Amid I), 1602
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