Proton NMR
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1H-NMR (500 MHz, CD3COCD3 + D2O):
δ 3.53 (1H, m, H-5′′), 3.54 (1H, m, H-3″),
3.57 (1H, m, H-4″), 3.74 (1H, dd, J = 12.3, 5.5 Hz, H-6a″),
3.77 (1H, dd, J = 12.3, 2.0 Hz, H-6b″), 4.11
(1H, t, J = 9.0 Hz, H-2″), 4.85 (1H, d, J = 9.9 Hz, H-1″)
6.44 (1H, s, H-8), 6.60 (1H, s, H-3), 6.95
(2H, d, J = 8.6 Hz, H-3′, 5′), 7.85
(2H, d, J = 8.6 Hz, H-2′, 6′)
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Carbon-13 NMR
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13C-NMR (125 MHz, CD3COCD3 + D2O):
δ 61.7 (C-6″), 70.6 (C-4″), 72.0 (C-2″), 74.5
(C-1″), 79.2 (C-3″), 81.6 (C-5″), 95.3 (C-8),
103.4 (C-3), 104.3 (C-10), 108.7 (C-6), 116.7
(C-3′, 5′), 122.4 (C-1′), 129.0 (C-2′, 6′),
157.7 (C-9), 161.0 (C-5), 162.0(C- 4′),
164.5 (C-7), 165.0 (C-2), 183.1 (C-4)
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