Bicornin
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Chemical formula | C48H32O30 |
Molar mass | 1088.754 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references |
Chemical compound
Bicornin is an ellagitannin found in plants of the order Myrtales, including Trapa bicornis (water caltrop)[1] and Syzygium aromaticum (clove).[2]
The molecule contains a luteic acid group.[3]
References
- ^ Yoshida T, Yazaki K, Memon M.U, Maruyama I, Kurokawa K and Okuda T (1989). "Bicornin, a new hydrolyzable tannin from Trapa bicornis, and revised structure of alnusiin". Heterocycles. 29 (5): 861–864. doi:10.3987/COM-89-4951.
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: CS1 maint: multiple names: authors list (link) INIST 6780591 - ^ Yoshida T, Yazaki K, Memon M.U, Maruyama I, Kurokawa K, Shingu T and Okuda T (1989). "Structures of alnusiin and bicornin, new hydrolyzable tannins having a monolactonized tergalloyl group". Chemical and Pharmaceutical Bulletin. 37 (10): 2655–2660. doi:10.3987/COM-11-12392.
{{cite journal}}
: CS1 maint: multiple names: authors list (link) INIST 19467830 - ^ Yoshida, Takashi; Yazaki, Kazufumi; Memon, Muhammad Usman; Maruyama, Izumi; Kurokawa, Kenji; Shingu, Tetsuro; Okuda, Takuo (1989). "Structures of alnusiin and bicornin, new hydrolyzable tannins having a monolactonized tergalloyl group". Chemical and Pharmaceutical Bulletin. 37 (10): 2655–2660. doi:10.1248/cpb.37.2655.
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Types of ellagitannins
- Diphenolic acid : Hexahydroxydiphenic acid (HHDP)
- Triphenolic acids : Nonahydroxytriphenic acid
- Sanguisorbic acid
- Valoneic acid
- Tetraphenolic acids : Isoterchebulic acid
- Terchebulinic acid
- Ellagic acid
- Gallagic acid
- Gallagic acid dilactone
- Luteic acid
- Sanguisorbic acid dilactone
- Valoneic acid dilactone
- Acetonyl geraniin
- Alnusiin
- Bicornin
- Carlesiin
- Casuarictin
- Emblicanin A and B
- Euscaphinin
- Galloyl pedunculagin
- Grandinin
- Helioscopinin B
- Jolkinin
- Lagerstannin A, B and C
- Macranganin
- Myrobalanitannin
- Nupharin A, B, C, D, E and F
- Pedunculagin
- Punicalagin
- Punigluconin
- Phyllanemblinin A, B, C, D, E and F
- Punicalin
- Roburin E
- Rugosin E
- Sanguiin H-5
- Stenophyllanin A, B and C
- Strictinin
- Tellimagrandin I and II
- Teracatain
- Terchebulin
- Terflavin A and B
- Tergallic acid
- Tergallic acid dilactone
C-glycosidic ellagitannins |
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Dehydroellagitannins (molecules with dehydrohexahydroxydiphenic acid (DHHDP) |
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Transformed ellagitannins |
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- Dimers
- Agrimoniin
- Cornusiin E (dimer of tellimagrandin II)
- Lambertianin A and B
- Nobotanin B
- Roburin A, B, C and D
- Sanguiin H-6
- Trimers
- Lambertianin C
- Raspberry ellagitannin
- Tetramers
- Lambertianin D
- Nobotanin S
- Pentamer
- Melastoflorin A
- Flavono-ellagitannins (hybrid type)
- Urolithins (metabolites)
- Pomegranate ellagitannins
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