Substitution von molekularen Klammern an den Naphthalin ...

Experimenteller Teil
13 C-NMR (126 MHz, CDCl3): δ [ppm] = 20.86 (q, C-22, C-24), 48.00 (d, C-8, C-15),
48.10 (d, C-17), 48.20 (d, C-6), 52.00 (q, C-26), 64.87, 64.95 (t, C-19, C-20),
120.02, 120.07, 120.10 (d, C-9, C-14, C-18), 121.26 (d, C-5), 124.88 (d, C-2),
125.30 (d, C-11, C-12), 126.67 (s, C-3), 127.62, 127.65, 127.78 (d, C-1, C-10, C-
13), 130.64 (d, C-4), 131.34 (s, C-18a), 132.08, 132.10 (s, C-9a, C-13a), 134.74 (s,
C-4a), 137.26 (s, C-7, C-16), 140.22, 140.44, 140.89, 140.95 (s, C-6a, C-7a, C-
15a, C-16a), 145.70 (s, C-9a, C-13a), 146.74 (s, C-17a), 148.72 (s, C-4a) 167.39
(s, C-25), 168.58, 168.60 (s, C-21, C-23).
IR (KBr): ν ~ (cm -1 ): 3049 (C-H), 2866-2991(C-H), 1720 (C=O), 1768 (C=O), 1279
(C-O), 1173 (C-O).
MS-ESI (480 eV): Molmasse: 580.188 ber. C38H28O6
581.194 gef. C38H29O6
603.176 C38H28NaO6
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