homoeriodictyol
eriodictyol
Conditions | Yield |
---|---|
With C9H8IO4Pol In dimethyl sulfoxide at 25℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 48h; | 41% |
Conditions | Yield |
---|---|
With benzophenone In ethyl acetate for 24h; Irradiation; Yield given; |
eriodictyol
Conditions | Yield |
---|---|
acid and enzymatic hydrolysis; |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 90℃; for 0.5h; |
eriodictyol
Conditions | Yield |
---|---|
With hydrogenchloride; methanol; zinc |
Conditions | Yield |
---|---|
With mutant Q87W T115A H132L R191W G294D actinomycete cytochrome P450; water at 28℃; for 3h; pH=7.4; aq. phosphate buffer; Enzymatic reaction; | |
With cytochromes P450 in human liver microsomes Kinetics; Enzymatic reaction; |
(2S)-6,8-di[(1S)-(2'-O-β-D-glucopyranosyl-4'-hydroxyphenyl)-3-(4"-hydroxyphenyl)propyl]-3'-O-β-D-glucopyranosyleryodyctiol
eriodictyol
Conditions | Yield |
---|---|
With hydrogenchloride; water for 1h; Reflux; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / ethanol / 60 °C 2: pyridine; aluminum (III) chloride; hydrogenchloride / water / 70 °C View Scheme |
Conditions | Yield |
---|---|
With pyridine; hydrogenchloride; aluminum (III) chloride In water at 70℃; |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 110℃; for 2h; |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 110℃; for 2h; |
(-)-(S)-sakuranetin
eriodictyol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: cytochromes P450 in human liver microsomes / Enzymatic reaction 2: cytochromes P450 in human liver microsomes / Enzymatic reaction View Scheme | |
Multi-step reaction with 2 steps 1: cytochromes P450 in human liver microsomes / Enzymatic reaction 2: cytochromes P450 in human liver microsomes / Enzymatic reaction View Scheme |
(-)-(S)-sakuranetin
A
7-methoxy-3',4',5-trihydroxyflavanone
B
eriodictyol
C
7-methoxyflavanone
D
naringenin
Conditions | Yield |
---|---|
With cytochromes P450 in human liver microsomes Kinetics; Enzymatic reaction; |
(-)-(S)-sakuranetin
A
eriodictyol
B
naringenin
Conditions | Yield |
---|---|
With cytochromes P450 in human liver microsomes Kinetics; Enzymatic reaction; |
Conditions | Yield |
---|---|
With recombinant Sophora flavescens flavonoid prenyltransferase; magnesium chloride In aq. buffer at 40℃; for 2h; pH=9; Kinetics; Enzymatic reaction; stereospecific reaction; | 63.4% |
eriodictyol
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 168h; Microbiological reaction; regioselective reaction; | 36% |
eriodictyol
3,3-dimethylallyl diphosphate triammonium salt
B
5′-prenyleriodictyol
Conditions | Yield |
---|---|
With indole prenyltransferase 7-DMATS; calcium chloride In dimethyl sulfoxide; glycerol at 37℃; for 16h; pH=7.5; Kinetics; Time; Enzymatic reaction; | A 23.9% B 31.1% C 22.8% |
eriodictyol
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 168h; Microbiological reaction; regioselective reaction; | 30% |
eriodictyol
eriodictyol
Conditions | Yield |
---|---|
With borohydride |
Conditions | Yield |
---|---|
With DL-dithiothreitol; HCl buffer; 2-amino-2-hydroxymethyl-1,3-propanediol at 37℃; for 1h; pH=7.5; Enzyme kinetics; Enzymatic reaction; | |
With DL-dithiothreitol; HCl buffer; 2-amino-2-hydroxymethyl-1,3-propanediol at 37℃; for 1h; pH=7.5; Enzymatic reaction; |
eriodictyol
Conditions | Yield |
---|---|
With 2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl In methanol at 22℃; Kinetics; Further Variations:; reagents ratio; |
eriodictyol
4',5,7-tetrahydroxyflavylium
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: borohydride 2: 2M HCl / 0.25 h / Heating View Scheme |
eriodictyol
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; sodium riboflavin-5'-monophosphate; sodium hydroxide In water; acetonitrile pH=7; Inert atmosphere; UV-irradiation; |
Conditions | Yield |
---|---|
With GLUTATHIONE; N-[tris(hydroxymethyl)methyl]glycine; flavone synthase II; NADPH; potassium hydroxide at 25℃; for 0.5h; pH=7.9; Enzymatic reaction; | |
Stage #1: eriodictyol With pyridine; iodine Stage #2: With pyrographite In ethanol at 70℃; for 0.5h; |
Conditions | Yield |
---|---|
With NADPH disodium salt; D-Galactose In dimethyl sulfoxide at 30℃; for 72h; Microbiological reaction; |
eriodictyol
eriodictoyl dihydrochalcone
Conditions | Yield |
---|---|
With Eubacterium ramulus DSM 16296 chalcone isomerase; Eubacterium ramulus DSM 16296 enoate reductase In aq. phosphate buffer at 23℃; for 17h; pH=7.5; Inert atmosphere; Enzymatic reaction; |
eriodictyol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / N,N-dimethyl-formamide / Heating 2: oxalic acid / Heating View Scheme |
eriodictyol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / N,N-dimethyl-formamide / Heating 2: oxalic acid / Heating View Scheme |
Molecular Structure of Eriodictyol (CAS NO.552-58-9):
IUPAC Name: (2S)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydrochromen-4-one
Molecular Formula: C15H12O6
Molecular Weight: 288.25
EINECS: 209-016-4
Melting Point: 270 °C
Index of Refraction: 1.724
Molar Refractivity: 72.13 cm3
Molar Volume: 181.7 cm3
Surface Tension: 84.3 dyne/cm
Density: 1.586 g/cm3
Flash Point: 241.9 °C
Enthalpy of Vaporization: 95.95 kJ/mol
Boiling Point: 625.2 °C at 760 mmHg
Vapour Pressure: 3.19E-16 mmHg at 25 °C
Product Categories: Flavanones
Canonical SMILES: C1C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)O
Isomeric SMILES: C1[C@H](OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)O
InChI: InChI=1S/C15H12O6/c16-8-4-11(19)15-12(20)6-13(21-14(15)5-8)7-1-2-9(17)10(18)3-7/h1-5,13,16-19H,6H2/t13-/m0/s1
InChIKey: SBHXYTNGIZCORC-ZDUSSCGKSA-N
Safety Information of Eriodictyol (CAS NO.552-58-9):
Hazard Codes:Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
Eriodictyol (CAS NO.552-58-9), its Synonyms are Eriodictiol ; (S)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4-benzopyrone ; 3',4',5,7-Tetrahydroxyflavanone ; 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2S)- ; 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (S)- ; Eriodictyol (6CI) ; Flavanone, 3',4',5,7-tetrahydroxy- (7CI,8CI) ; (+)-Eriodictyol ; (2S)-Eriodictyol ; Huazhongilexone . Eriodictyol is a bitter-masking flavanone, a flavonoid extracted from Yerba Santa (Eriodictyon californicum), a plant native to North America.
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