Substitution von molekularen Klammern an den Naphthalin ...

Experimenteller Teil
Δδ obs [ppm]
0.5
0.4
0.3
0.2
0.1
0.0
0.000 0.002 0.004 0.006 0.008 0.010 0.012 0.014
[R] 0 [M]
Ka [M -1 ] = 60 ± 6
Δδmax [ppm] = 1.00 (Ha)
1.74 (Hb)
1.10 (Hc)
0.69 (Hd)
80@71b : 1 H-NMR (500 MHz, CDCl3): δ [ppm] = 0.68 (s, 3H, Hd), 2.58 (dt, 2H,
2 J(19i-H, 19a-H)= 8 Hz, 3 J (19i-H, 6-H)= 1.5 Hz, 19i-H, 20i-H), 2.52/ 2.56 (s, 6H, H-
22, H-24), 2.64 (dt, 2H, 19a-H, 20a-H), 3.35 (q, 2H, Hc), 3.97 (s, 3H, 26-H), 4.52/
4.62 (s, 4H, 6-H, 8-H, 15-H, 17-H ), 6.68 (d, 2H, Ha), 7.03 (d, 2H, Hb), 7.18 (m, 2H,
11-H, 12-H), 7.33 (s, 2H, 18-H), 7.40 (m, 2H, 10-H, 13-H), 7.44 (s, 2H, 9-H, 14-H),
7.71 (d, 1H, 4-H), 8.08 (s, 2H, 18-H), 8.16 (s, 1H, 1-H), 8.38 (dd, 1H, 3-H).
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