Arbeit komplett 12.07.2003 komplett Annahmeste - ArchiMeD

10.3 Cyclisierungsedukte 217
13 C-NMR δ [ppm]:
(75 MHz) Aceton-d6
15.7 (CH3, C-2'''); 32.4 (CH3, N-CH3); 56.7 (CH3, C-1 lV );
61.0 (CH2, C-1'''); 111.5 (Cq, C-3); 112.3 (CH, C-7); 113.7
(CH, C-2''); 116.0 (2xCH, C-3' und C-5'); 122.1 (CH, C-4);
123.4 (CH, C-5); 123.9 (Cq, C-1'); 124.6 (CH, C-6); 127.4
(Cq, C-3a); 134.1 (2xCH, C-2' und C-6'); 140.0 (Cq, C-7a);
140.4 (CH, C-3''); 147.5 (Cq, C-2); 162.5 (Cq, C-4'); 169.3
(Cq, C-1'')
EI-MS (70 eV); m/z (%) 335.5 (_, 100.00), 290.2 (18.50), 262.2 (42.49), 247.1
(12.00), 218.1 (10.10)
Elementaranalyse (%): Ber.: C: 75.20 H: 6.31 N: 4.18
Gef.: C: 75.25 H: 6.39 N: 4.14
UV/VIS [nm]: lgε
CH2Cl2
λmax: 284.6 (5.22); λ1: 344.6 (5.20); λ2: 231.2 (5.13)
IR (KBr); ö [cm -1 ] 3072 (w) 3049 (w) 2985 (m) 2964 (m) 2934 (m)
2911 (m) 2862 (w) 2842 (w) 2815 (w) 1690 (s)
1618 (s) 1607 (s) 1572 (m) 1531 (m) 1485 (s)
1469 (s) 1438 (s) 1415 (m) 1408 (s) 1393 (s)
1366 (s) 1357 (m) 1320 (m) 1291 (s) 1280 (s)
1235 (s) 1208 (s) 1182 (s) 1162 (m) 1136 (s)
1116 (m) 1092 (w) 1072 (m) 1060 (s) 1037 (m)
1021 (s) 993 (m) 976 (m) 931 (w) 847 (s)
821 (m) 786 (m) 769 (w) 749 (s) 736 (m)
724 (m) 686 (w)
10.3.2.12 (E)-3-[2-(4-Methoxyphenyl)-1-methyl-1H-indol-3-yl]-acrylsäure-tert.-butyl-
ester (73)
6
5
7
4
7a
Summenformel: C23H25NO3
Molekulargewicht: 363.45
3a
1
N
3
CH 3
3''
2
1'
6'
1''
2''
2'
CO 2C(CH 3) 3
5'
3'
4'
1''' 2'''
1 IV
OCH3