Substitution von molekularen Klammern an den Naphthalin ...

Experimenteller Teil
13 C-NMR (126 MHz, CDCl3): δ [ppm] = 20.84 (q, C-22, C-24), 48.03 (d, C-6, C-15),
48.23 (d, C-9, C-17), 52.01 (q, C-26, C-28), 64.99 (t, C-19, C-20), 120.06 (d, C-5,
C-14), 121.26 (d, C-9, C-18 ), 124.95 (d, C-3, C-12), 126.77 (s, C-2, C-12), 127.81
(d, C-4, C-13), 130.63 (d, C-1, C-10), 131.34 (s, C-4a, 13a), 134.73 (s, C-9a, C-
18a), 137.35 (s, C-7, C-16), 140.46, 140.62 (C-6a, C-7a, C-15a, C-16a), 146.65
(C-5a, C-14-a), 148.62 (C-8a, C-17a), 167.34 (s, C-25, C-27), 168.48 (s, C-21, C-
23).
8.5
8.0
26
H3CO 7.5
O
25
2
3
7.0
1
6.5
18
6.0
17
5.5
O
4.35
5.0
4.30
22
CH3 15
4.5
4.25
4.0
4 5 6 7 8 9 10
O 23 CH3 24
16
O
21
19 20
O
14
13
2.50
3.5
11
2.45
3.0
2.40
27
CO2CH3 12 28
2.5
205