Decarboxylated 8,5'-diferulic acid

Decarboxylated 8,5'-diferulic acid
Names

Other names 8,5'-DiFA (DC) 8,5'-diFA (decarboxylated form)
Identifiers
ChemSpider	8512879
Jmol interactive 3D	Image
PubChem	10337420
InChI 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
SMILES Oc2c(OC)cc(\C=C\C(O)=O)cc2\C=C\c(cc1OC)ccc1O
Properties
Chemical formula	C₁₉H₁₈O₆
Molar mass	342.35 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

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]

References

↑ 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.

Types of hydroxycinnamic acids

Aglycones

Precursor	Cinnamic acid

Monohydroxycinnamic acids (Coumaric acids)	p-Coumaric acid o-Coumaric acid m-Coumaric acid

Dihydroxycinnamic acids	Caffeic acid (3,4-dihydroxycinnamic acid) Umbellic acid (2,4-dihydroxycinnamic acid) 2,3-Dihydroxycinnamic acid 2,5-Dihydroxycinnamic acid 3,5-Dihydroxycinnamic acid

Trihydroxycinnamic acids	3,4,5-Trihydroxycinnamic acid 3,4,6-Trihydroxycinnamic acid

O-methylated forms	Ferulic acid 5-Hydroxyferulic acid Sinapinic acid

others	Plicatin A Plicatin B

Esters

glycoside-likes

Esters of
caffeic acid
with cyclitols

esters of quinic acid	Chlorogenic acid (3-caffeoylquinic acid) Cryptochlorogenic acid (4-O-caffeoylquinic acid) Neochlorogenic acid (5-O-Caffeoylquinic acid) Cynarine (1,5-dicaffeoylquinic acid) 3,4-dicaffeoylquinic acid 3,5-dicaffeoylquinic acid

esters of shikimic acid	Dactylifric acid (3-O-caffeoylshikimic acid)

Glycosides

Ferulic acid glucoside
p-Coumaric acid glucoside
1-Sinapoyl-D-glucose

Tartaric acid esters

Caftaric acid
Cichoric acid (dicaffeoyltartaric acid)
Coutaric acid
Fertaric acid
Grape reaction product (caftaric acid conjugated with glutathione)

Other esters
with caffeic acid

Caffeoylmalic acid
Ethyl caffeate
Methyl caffeate
Caffeic acid phenethyl ester (CAPE)
Rosmarinic acid (ester with 3,4-dihydroxyphenyllactic acid)

Caffeoyl phenylethanoid
glycoside (CPG)

Echinacoside
Calceolarioside A, B, C and F
Chiritoside A, B and C
Cistanoside A, B, C, D, E, F, G an 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	Triferulic acids : 5-5',8'-O-4"-Triferulic acid

Tetramers	Tetraferulic acids

Conjugates with
coenzyme A (CoA)

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Decarboxylated 8,5'-diferulic acid

See also

References