Arbeit komplett 12.07.2003 komplett Annahmeste - ArchiMeD

10.3 Cyclisierungsedukte 237
13 C-NMR δ [ppm]:
(75 MHz) DMSO-d6
14.1 (CH3, C-2'''); 31.2 (CH3, N-CH3); 59.4 (CH2, C-1''');
109.7 (Cq, C-3); 111.0 (CH, C-7); 112.8 (CH, C-2''); 120.3
(CH, C-4); 121.9 (CH, C-5); 123.4 (CH, C-6); 123.6 (2xCH,
C-3' und C-5'); 124.5 (Cq, C-3a); 132.2 (2xCH, C-2' und C-
6'); 135.9 (CH, C-1'); 137.2 (CH, C-3''); 137.8 (Cq, C-7a);
142.5 (Cq, C-2); 147.7 (Cq, C-4'); 166.9 (Cq, C-1'')
EI-MS (70 eV); m/z (%) 350.3 (_, 97.71), 305.0 (22.75), 276.2 (77.80), 253.9
(37.40), 231.4 (59.86), 208.3 (42.14), 181.0 (54.15), 44.0
(100.00)
Elementaranalyse (%): Ber.: C: 68.56 H: 5.18 N: 8.00
Gef.: C: 68.26 H: 5.17 N: 7.97
UV/VIS [nm]: lgε
CH2Cl2
λmax: 327.8 (5.41); λ1: 260.8 (5.26); λ2: 239.0 (5.32)
IR (KBr); ö [cm -1 ] 3086 (w) 2980 (m) 2944 (w) 2901 (w) 2884 (w)
1701 (s) 1618 (s) 1600 (s) 1572 (m) 1517 (s)
1468 (s) 1437 (m) 1416 (m) 1389 (m) 1368 (s)
1344 (s) 1306 (s) 1289 (s) 1259 (s) 1246 (m)
1213 (s) 1174 (s) 1168 (s) 1135 (s) 1108 (m)
1070 (s) 1042 (s) 1020 (m) 985 (m) 869 (s)
860 (s) 835 (m) 818 (m) 744 (s) 728 (m)
703 (m)
10.3.2.26 (E)-3-[1-Methyl-2-(4-nitrophenyl)-1H-indol-3-yl]-acrylsäure-tert.-butylester
(87)
6
5
7
4
7a
3a
Summenformel: C22H22N2O4
1
N
3
2
CH3
3''
1'
2''
6'
2'
1''
CO 2C(CH 3) 3
5'
3'
4'
1''' 2'''
NO2