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Decarboxylated 8,5'-diferulic acid
Names
Preferred IUPAC name
(2E )-3-{4-Hydroxy-3-[(E )-2-(4-hydroxy-3-methoxyphenyl)ethen-1-yl]-5-methoxyphenyl}prop-2-enoic acid
Other names
8,5'-DiFA (DC) 8,5'-diFA (decarboxylated form); Poacic acid
Identifiers
ChEBI
ChEMBL
ChemSpider
InChI=1S/C19H18O6/c1-24-16-10-12(4-7-15(16)20)3-6-14-9-13(5-8-18(21)22)11-17(25-2)19(14)23/h3-11,20,23H,1-2H3,(H,21,22)/b6-3+,8-5+
Key: SLIMCXCSQXYCGL-JENUQAQBSA-N
InChI=1/C19H18O6/c1-24-16-10-12(4-7-15(16)20)3-6-14-9-13(5-8-18(21)22)11-17(25-2)19(14)23/h3-11,20,23H,1-2H3,(H,21,22)/b6-3+,8-5+
Key: SLIMCXCSQXYCGL-JENUQAQBBX
Oc2c(OC)cc(\C=C\C(O)=O)cc2\C=C\c(cc1OC)ccc1O
Properties
C 19 H 18 O 6
Molar mass
342.347 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
Decarboxylated 8,5'-diferulic acid is a molecule included in the group but is not a true diferulic acid . It is found in maize bran .[ 1]
^ Bunzel, M; Funk, C; Steinhart, H (2004). "Semipreparative isolation of dehydrodiferulic and dehydrotriferulic acids as standard substances from maize bran". Journal of Separation Science . 27 (13): 1080–6. doi :10.1002/jssc.200301703 . PMID 15495409 .
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)