Coutaric acid
Coutaric acid
Names
Preferred IUPAC name
(2R ,3R )-2-Hydroxy-3-{[(2E )-3-(4-hydroxyphenyl)prop-2-enoyl]oxy}butanedioic acid
Other names
trans-coutaric acid cis-coutaric acidtrans -p -Coumaroyltartaric acid cis-p-coumaroyl-(+)-tartaric acid trans-p-coumaroyl-(+)-tartaric acid cis-Coumaroyl tartaric acidbr>trans-Coumaroyl tartaric acid
Identifiers
ChEBI
ChemSpider
UNII
InChI=1S/C13H12O8/c14-8-4-1-7(2-5-8)3-6-9(15)21-11(13(19)20)10(16)12(17)18/h1-6,10-11,14,16H,(H,17,18)(H,19,20)/b6-3+/t10-,11-/m1/s1
N Key: INYJZRKTYXTZHP-NNPIPJJVSA-N
N InChI=1/C13H12O8/c14-8-4-1-7(2-5-8)3-6-9(15)21-11(13(19)20)10(16)12(17)18/h1-6,10-11,14,16H,(H,17,18)(H,19,20)/b6-3+/t10-,11-/m1/s1
Key: INYJZRKTYXTZHP-NNPIPJJVBX
c1cc(ccc1/C=C/C(=O)O[C@H]([C@H](C(=O)O)O)C(=O)O)O
Properties
C 13 H 12 O 8
Molar mass
296.231 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
Coutaric acid is a hydroxycinnamoyltartaric acid found in wine , pomace [ 1] and grape .[ 2] It is an ester formed from coumaric acid and tartaric acid .
References
^ Maier, T.; Sanzenbacher, S.; Kammerer, D. R.; Berardini, N.; Conrad, J. R.; Beifuss, U.; Carle, R.; Schieber, A. (2006). "Isolation of hydroxycinnamoyltartaric acids from grape pomace by high-speed counter-current chromatography". Journal of Chromatography A . 1128 (1– 2): 61– 67. doi :10.1016/j.chroma.2006.06.082 . PMID 16860334 .
^ Singleton, V. L.; Zaya, J.; Trousdale, E. K. (1986). "Caftaric and coutaric acids in fruit of Vitis". Phytochemistry . 25 (9): 2127. doi :10.1016/0031-9422(86)80078-4 .
Aglycones
Precursor Monohydroxycinnamic acids (Coumaric acids) Dihydroxycinnamic acids Trihydroxycinnamic acids O -methylated formsothers
Esters
glycoside-likes
Esters of caffeic acid with cyclitols
Glycosides
Tartaric acid estersOther esters with caffeic acid Caffeoyl phenylethanoid glycoside (CPG)
Echinacoside
Calceolarioside A , B , C , F
Chiritoside A , B , C
Cistanoside A , B , C , D , E , F , G , H
Conandroside
Myconoside
Pauoifloside
Plantainoside A
Plantamajoside
Tubuloside B
Verbascoside (Isoverbascoside , 2′-Acetylverbascoside )
Oligomeric forms
Dimers
Diferulic acids (DiFA) : 5,5′-Diferulic acid , 8-O -4′-Diferulic acid , 8,5′-Diferulic acid , 8,5′-DiFA (DC) , 8,5′-DiFA (BF) , 8,8′-Diferulic acid
Trimers Tetramers
Conjugates withcoenzyme A (CoA)