CAS Registry Number: 30368-42-4
Taxonomy: Physicochemical and Pharmacological Properties of Flavonoids – Isoflavanones
Biological sources: Glycyrrhiza glabra [1]
C15H12O6: 288.2593
Mp: 230–231°C
UV: 288 (4.31) [2]
IR: 3430, 3120 (OH), 1637 (CO) [2]
1 H NMR (100 MHz, DMSO-d6): 3.85–4.30 (1H, m, H-3), 4.30–4.86 (2H, m, H-2), 5.90 (2H, s, H-6,8), 6.31 (dd, J = 8, 2, H-5′), 6.42 (d, J = 2, H-3′), 6.91 (d, J = 8, H-6′), 8.16, 8.46 (each 1H, s, 2′,4′-OH), 9.45 (1H, s, 7-OH), 12.40 (1H, s, 5-OH) [2]
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References
T. Nomura, T. Fukai, T. Akiyama, Pure Appl. Chem. 74, 1199 (2002)
L. Farkas, A. Gootsegen, M. Nogradi, S. Antus, J. Chem. Soc (C) 1994 (1971)
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(2013). Dalbergioidin. In: Azimova, S.S., Vinogradova, V.I. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0535-1_826
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