Arbeit komplett 12.07.2003 komplett Annahmeste - ArchiMeD

5.3 Thermische Cyclisierung 82
4.00
2-H a
3.90
NCH 3
3.80
4-H
7.90
1-H
IV
3.70
H
7.80
1-H e
H
6
7
3.60
H
8
8.0
δ [ppm]
5
4-H
5-H 7H, 6-H
8-H
5-H
H
7.70
7.5
3.50
N
CH 3
7.0
7.60
3.40
H
4
6.5
3
H a
7.50
δ [ppm]
3.30
2
1 Ha He 6.0
8-H
5.5
3.20
7.40
1 IV
CO2CH3 1-H a
5.0 4.5
δ [ppm]
3.10
2’’
CO 2C(CH 3) 3
7.30
NCH 3
1-He 2-Ha 1-Ha 4.0
7.20
1-H
IV
3.5
3.0
7H, 6-H
Abb. 5-23: 300 MHz 1 H-NMR-Spektrum von Verbindung 97 aufgenommen in Aceton-d6
7.10
2.5
2.0
2’’-H
1.5
1.0