Bicornin
Bicornin
Identifiers
ChemSpider
InChI=1S/C48H32O30/c49-17-1-11(2-18(50)29(17)58)42(65)76-40-38-26(72-48(78-44(67)13-5-21(53)31(60)22(54)6-13)41(40)77-43(66)12-3-19(51)30(59)20(52)4-12)10-71-45(68)16-9-23(55)32(61)35(64)36(16)73-37-25(57)8-14-27(34(37)63)28-15(47(70)74-38)7-24(56)33(62)39(28)75-46(14)69/h1-9,26,38,40-41,48-64H,10H2/t26-,38-,40-,41-,48+/m1/s1
Key: DOTJYWQAPHIAIF-TWNAEOARSA-N
InChI=1/C48H32O30/c49-17-1-11(2-18(50)29(17)58)42(65)76-40-38-26(72-48(78-44(67)13-5-21(53)31(60)22(54)6-13)41(40)77-43(66)12-3-19(51)30(59)20(52)4-12)10-71-45(68)16-9-23(55)32(61)35(64)36(16)73-37-25(57)8-14-27(34(37)63)28-15(47(70)74-38)7-24(56)33(62)39(28)75-46(14)69/h1-9,26,38,40-41,48-64H,10H2/t26-,38-,40-,41-,48+/m1/s1
Key: DOTJYWQAPHIAIF-TWNAEOARBX
c1c(cc(c(c1O)O)O)C(=O)O[C@@H]2[C@H]3[C@@H](COC(=O)c4cc(c(c(c4Oc5c(cc6c(c5O)c7c(cc(c(c7oc6=O)O)O)C(=O)O3)O)O)O)O)O[C@H]([C@@H]2OC(=O)c8cc(c(c(c8)O)O)O)OC(=O)c9cc(c(c(c9)O)O)O
Properties
C 48 H 32 O 30
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).
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 . {{cite journal }}
: 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 .
Moieties Lactones Monomers
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
Oligomers Other