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- Molecular Formula: C21H20O10
- Molecular Weight: 432.384
- Vapor Pressure: 1.68E-27mmHg at 25°C
- Melting Point: 220-221 °C
- Refractive Index: 1.743
- Boiling Point: 807 °C at 760 mmHg
- Flash Point: 287.1 °C
- PSA: 181.05000
- Density: 1.686 g/cm3
- LogP: 0.09170
ISOVITEXIN(Cas 29702-25-8) Usage
InChI:InChI=1/C21H20O10/c22-6-13-17(26)19(28)20(29)21(31-13)14-11(24)5-12-15(18(14)27)16(25)10(7-30-12)8-1-3-9(23)4-2-8/h1-5,7,13,17,19-24,26-29H,6H2/t13-,17-,19+,20-,21+/m1/s1
29702-25-8 Relevant articles
C-Glycosyl Flavones from Two Eastern Siberian Species of Silene
Olennikov,Chirikova
, p. 642 - 647 (2019)
Flavonoids from Silene aprica Turcz. and...
-
Duc Luong,Jacot-Guillarmod
, p. 2099 (1977)
-
Controlled acid hydrolysis and kinetics of flavone C-glycosides from trollflowers
Dou, Mian,He, Xi-Hui,Sun, Yan,Peng, Fang,Liu, Jiang-Yun,Hao, Li-Li,Yang, Shi-Lin
, p. 255 - 258 (2015)
Acid hydrolysis mechanisms of orientin-2...
Polyphenols from Erythrina crista-galli: Structures, molecular docking and phytoestrogenic activity
Ashmawy, Naglaa S.,Ashour, Mohamed L.,Wink, Michael,El-Shazly, Mohamed,Chang, Fang-Rong,Swilam, Noha,Abdel-Naim, Ashraf B.,Ayoub, Nahla
, (2016)
Objectives: The current study aimed at e...
Flavonoid pattern inheritance in the allopolyploid Spartina anglica – Comparison with the parental species S. maritima and S. alterniflora
Grignon-Dubois, Micheline,De Montaudouin, Xavier,Rezzonico, Bernadette
, (2020/03/27)
The invasive species Spartina anglica ar...
New C,O-Glycosylflavones from Melandrium divaricatum
Olennikov,Chirikova
, p. 1032 - 1038 (2019/11/26)
The aerial part of Melandrium divaricatu...
Biosynthesis of natural and novel C-glycosylflavones utilising recombinant Oryza sativa C-glycosyltransferase (OsCGT) and Desmodium incanum root proteins
Hao,Caulfield,Hamilton,Pickett,Midega,Khan,Wang,Hooper
, p. 73 - 87 (2016/04/06)
The rice C-glycosyltransferase (OsCGT) i...
29702-25-8 Process route
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UDP-glucose
-
-
2,4’,5,7-tetrahydroxyflavanone
-
-
29702-25-8,29774-68-3,36025-68-0,38953-85-4,47678-46-6,53152-14-0,70116-01-7
isovitexin
-
-
29774-67-2,35013-07-1,53152-15-1,55555-34-5,104371-58-6,3681-93-4
vitexin
| Conditions | Yield |
|---|---|
|
With
recombinant Oryza sativa C-glycosyltransferase;
In
ethanol;
at 30 ℃;
pH=7.5;
Enzymatic reaction;
|
53%
44% |
-
-
18065-05-9
1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone
-
-
29702-25-8,29774-68-3,36025-68-0,38953-85-4,47678-46-6,53152-14-0,70116-01-7
isovitexin
-
-
29774-67-2,35013-07-1,53152-15-1,55555-34-5,104371-58-6,3681-93-4
vitexin
| Conditions | Yield |
|---|---|
|
Multi-step reaction
with
4
steps
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / Reflux
2: potassium hydroxide / pyridine / 1 h / 85 °C / Inert atmosphere
3: hydrogen; palladium 10% on activated carbon / methanol; tetrahydrofuran
4: recombinant Oryza sativa C-glycosyltransferase / ethanol / 30 °C / pH 7.5 / Enzymatic reaction
With
dmap; palladium 10% on activated carbon; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; potassium hydroxide;
In
tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane;
2: |Baker-Venkataraman Rearrangement;
|
29702-25-8 Upstream products
-
1173925-23-9
isovitexin 2-O-sulfate
-
10515-29-4
5,7,4'-trihydroxy-6-C-(β-D-glucopyranosyl)flavone peracetate
-
29774-67-2
vitexin
-
60767-80-8
5,7,4'-trihydroxyflavone 6-C-(2''-O-β-D-glucopyranosyl-β-D-glucopyranoside)
29702-25-8 Downstream products
-
3681-93-4
vitexin
-
866737-00-0
chafuroside B
-
29774-67-2
vitexin
-
20197-48-2
5,7-dimethoxy-2-(4-methoxyphenyl)-8-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4H-1-benzopyran-4-one