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Greenutra Resource Inc

Silybum Marianum Extract Product Name: Milk Thistle Extract Botanical Name: Silybum marianum.L Gaertn Part Used: Seed Specification; 70%,80%,85%silymarin CAS No.: 84604-20-6 Molecular Formula: C25H22O10 Molecular Weight: 482.436

Milk Thistle Extract Powder

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $20.0

Type:Trading Company

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Antimex Chemical Limied

ProName: Silybinin CasNo: 22888-70-6 Molecular Formula: C25H22O10 Appearance: Powder Application: span style="border: 0px;" title="Protect liver function The antioxidant The fall hematic fat cas 22888-70-6">Protect liver function

Silybinin CAS NO.22888-70-6

Cas:22888-70-6

Min.Order:1 Metric Ton

FOB Price: $2.6

Type:Lab/Research institutions

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Weihai Moochun Bio-Tech Co., Ltd.

artichoke extract 5% cynarin, Artichoke extract

Cas:22888-70-6

Min.Order:0

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Silibinin Manufacturer/High quality/Best price/In stock

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

Silymarin Extract/ Milk Thistle P.E CAS 22888-70-6

Cas:22888-70-6

Min.Order:25 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

Superiority pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best qua

Silybinin

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $100.0

Type:Other

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

Silibinin CAS NO.22888-70-6

Cas:22888-70-6

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Silibinin Cas 22888-70-6 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:?20°C Package:1kg/foil bag, 25kg/drum or as you require

Bottom price high quality Silibinin Cas 22888-70-6 supplied by reliable manufacture

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $105.0

Type:Trading Company

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Xi'an Quanao Biotech Co., Ltd.

We are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,

100% Natural Milk Thistle Extract 95% Silibinin Powder

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $255.0 / 280.0

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

Silymarin[CAS:22888-70-6] HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution,

DAB10 Silymarin Manufacturer, Fresh stock

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $26.0 / 30.0

Type:Other

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Hefei TNJ chemical industry co.,ltd

ITEM SPECIFICATION Description: Appearance Light yellow or white powder Odor Characteristic

Silibinin

Cas:22888-70-6

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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HANGZHOU CLAKE BIOTECH CO.,LTD

1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:white crystalline powder Storage:in cool Package:as request Application:active pharmaceutical ingredient Transportation:Air / SEA BOTH OK Port:any po

Silymarin

Cas:22888-70-6

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% Silymarin 22888-70-6 ISO Producer

Cas:22888-70-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service Silibinin CAS 22888-70-6 Milk Thistle Extract IN Stock Silybin 22888-70-6 22888-70-6 CAS 22888-70-6 highly quality and immedait

Silibinin CAS 22888-70-6 Milk Thistle Extract IN Stock Silybin 22888-70-6

Cas:22888-70-6

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:Milk thistle bing The alias:Silibinin CAS NO:22888-70-6 Molecular formula:C25H22O10 Molecular weight:663.43 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security

Milk thistle bing /CAS:22888-70-6/Favorable price

Cas:22888-70-6

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Ality Chemical Corporation

Silibinin Basic information Product Name: Silibinin Synonyms: SILYBIN;SILYBIN A;SILYBIN (A AND B);SILYMARIN;SILYMARIN I;SILYBININ;SILYBIN (MIX);SILIBININ CAS: 22888-70-6 MF: C25H22O10 MW: 482.44 EINECS: 245-302-5 Product Categories: A

Factory Supply Silybin

Cas:22888-70-6

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

TIANFU-CHEM Silibinin

Cas:22888-70-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Density: 1.527 ± 0.06 g/cm3 (Predicted) Melting point: 164-174 ° C Boiling point: 793.0 ± 60.0 ° C (Predicted) Specific rotation: D20+11 ° (c=0.25 in acetate+alcohol) Flash point: 274.4 ° C Water solubility: 54mg/L (24.9

Silibinin 22888-70-6

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 22888-70-6 with competitive price

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Silibinin Silybin Great Price 22888-70-6

Cas:22888-70-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name Silibinin Synonyms SILYBIN;SILYBIN A;SILYBIN (A AND B);SILYMARIN;SILYMARIN I;SILYBININ;SILYBIN (MIX);SILIBININ CAS 22888-70-6 MF C25H22O10

Silibinin CAS: 22888-70-6

Cas:22888-70-6

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

Silibinin

Cas:22888-70-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Light yellow powder Storage:Room temperature Package:25kg/drum Application:Hepatoprotective effect Transportation:Express/Sea/Air Port:Any port in china

Silibinin Milk Thistle Seed Extract Artichoke Extract CAS:22888-70-6

Cas:22888-70-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.More than five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized in APIs, chemical int

High quality Silibinin

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates FDA Approved Appearance:Clear colorless Storage:2-8

ISO Certified Reference Material Natural Extract Silibinin Powder with 99% Purity

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $550.0

Type:Trading Company

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Hangzhou Maytime Bio-Tech Co.,Ltd.

Better Quality,Better Health,Better Life. Main Functions: Protecting liver Preventing liver disease Increasing function of liver Regenerating liver cell Anti-atherosclerotic Appearance:Light yellow powder with

Milk thistle /Silymarin UV80 DAB10 Cas 22888-70-6;65666-07-1

Cas:22888-70-6

Min.Order:1 Milligram

Negotiable

Type:Other

inquiry

Shanghai Minstar Chemical Co., Ltd

Silibinin Chemical Properties Melting point 164-174°C alpha D20 +11° (c = 0.25 in acetone + alcohol) Boiling point 793.0±60.0 °C(Predicted) density 1.527±0.06 g/cm3(Predicted) storage temp. -20°C pka

Silibinin

Cas:22888-70-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Silymarin

Cas:22888-70-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At pres

Silibinin with CAS:22888-70-6

Cas:22888-70-6

Min.Order:1 Kilogram

FOB Price: $54.0 / 80.0

Type:Trading Company

inquiry

Synthetic route

23-O-acetylsilybin A
1220986-69-5

23-O-acetylsilybin A

silibinin
22888-70-6

silibinin

Conditions
ConditionsYield
With Candida antarctica lipase B; butan-1-ol In tert-butyl methyl ether at 45℃; for 60h; optical yield given as %de; diastereoselective reaction;67%
23-O-acetylsilibinin
871249-25-1

23-O-acetylsilibinin

A

silibinin
22888-70-6

silibinin

B

23-O-acetylsilybin A
1220986-69-5

23-O-acetylsilybin A

C

silybin B
22888-70-6

silybin B

Conditions
ConditionsYield
With Candida antarctica lipase B; butan-1-ol In tert-butyl methyl ether at 45℃; for 48h; optical yield given as %de; diastereoselective reaction;A n/a
B 25%
C n/a
silibinin-C-2',3-bis(dihydrogensuccinate)
34482-56-9

silibinin-C-2',3-bis(dihydrogensuccinate)

A

silibinin
22888-70-6

silibinin

B

23-O-succinyl silibinin
86124-93-8

23-O-succinyl silibinin

C

Succinic acid mono-{(2R,3R)-5,7-dihydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxy-phenyl)-2-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl]-4-oxo-chroman-3-yl} ester
86124-92-7

Succinic acid mono-{(2R,3R)-5,7-dihydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxy-phenyl)-2-hydroxymethyl-2,3-dihydro-benzo[1,4]dioxin-6-yl]-4-oxo-chroman-3-yl} ester

Conditions
ConditionsYield
With water at 37℃; Product distribution; Rate constant; various pH;
In water at 37℃; Product distribution; Rate constant; rat's liver esterases; various pH;
taxifolin
480-18-2

taxifolin

A

silibinin
22888-70-6

silibinin

(±)-dehydroconiferyl aldehyde

(±)-dehydroconiferyl aldehyde

C

coniferaldehyde
20649-42-7, 458-36-6

coniferaldehyde

D

isosilybin A

isosilybin A

E

silybin B
22888-70-6

silybin B

F

isosilybin B

isosilybin B

Conditions
ConditionsYield
With silver(l) oxide In ethyl acetate at 20 - 75℃; for 96h; Inert atmosphere;A 21.4 mg
B 13.6 mg
C 2.3 mg
D 20.7 mg
E 21.1 mg
F 19.5 mg
silybin
802918-57-6

silybin

A

silibinin
22888-70-6

silibinin

B

silybin B
22888-70-6

silybin B

Conditions
ConditionsYield
With trifluoroacetic acid In methanol; water; acetonitrile
silibinin
22888-70-6

silibinin

(2R,3S)-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-4-(hydroxyimino)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

(2R,3S)-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-4-(hydroxyimino)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

Conditions
ConditionsYield
With pyridine; hydroxylamine hydrochloride at 70℃;93%
silibinin
22888-70-6

silibinin

19-O-demethyl-2,3-dehydrosilybin

19-O-demethyl-2,3-dehydrosilybin

Conditions
ConditionsYield
With pyridine; aluminum (III) chloride; iodine at 110℃; for 2h; Time;92%
Multi-step reaction with 2 steps
1: iodine; pyridine; magnesium chloride / 1 h / 100 °C
2: pyridine; aluminium(III) iodide / 2 h / 110 °C
View Scheme
silibinin
22888-70-6

silibinin

3-hydroxyhydnocarpin-D
25166-14-7

3-hydroxyhydnocarpin-D

Conditions
ConditionsYield
With pyridine; iodine; magnesium chloride at 100℃; for 1h; Temperature; Reagent/catalyst; Time;91%
With sodium hydrogencarbonate In methanol for 16h; Reagent/catalyst; Solvent; Time; Reflux;49%
With sodium hydrogencarbonate In methanol Reflux;40%
silibinin
22888-70-6

silibinin

4,4'-dimethoxytrityl chloride
40615-36-9

4,4'-dimethoxytrityl chloride

9’’-O-(4,4’-dimethoxytriphenylmethyl)silybin A

9’’-O-(4,4’-dimethoxytriphenylmethyl)silybin A

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 50℃;88%
silibinin
22888-70-6

silibinin

dimethyl sulfate
77-78-1

dimethyl sulfate

C30H32O10

C30H32O10

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 80℃; for 15h;81%
silibinin
22888-70-6

silibinin

A

3-hydroxyhydnocarpin-D
25166-14-7

3-hydroxyhydnocarpin-D

B

19-O-demethyl-2,3-dehydrosilybin

19-O-demethyl-2,3-dehydrosilybin

Conditions
ConditionsYield
With pyridine; aluminum (III) chloride; iodine at 110℃; for 1h;A 75%
B 19%
silibinin
22888-70-6

silibinin

benzyl bromide
100-39-0

benzyl bromide

(2R,3R)-7-(benzyloxy)-3,5-dihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

(2R,3R)-7-(benzyloxy)-3,5-dihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

Conditions
ConditionsYield
With potassium carbonate In acetone for 4h; Inert atmosphere; Reflux; regioselective reaction;71.1%
N-(2-bromoethyl)morpholine
89583-07-3

N-(2-bromoethyl)morpholine

silibinin
22888-70-6

silibinin

7-(2-morpholinyl)ethoxy-2,3-dehydrosilybin

7-(2-morpholinyl)ethoxy-2,3-dehydrosilybin

Conditions
ConditionsYield
With potassium carbonate In acetone at 60℃;67%
silibinin
22888-70-6

silibinin

palmitic anhydride
623-65-4

palmitic anhydride

3-O-palmitoyl-silybin

3-O-palmitoyl-silybin

Conditions
ConditionsYield
Stage #1: palmitic anhydride With dmap; cerium(III) chloride heptahydrate; dicyclohexyl-carbodiimide In tetrahydrofuran for 0.5h;
Stage #2: silibinin In tetrahydrofuran at 20℃; for 24h;
66%
silibinin
22888-70-6

silibinin

glycine
56-40-6

glycine

silibinin glycine sodium salt

silibinin glycine sodium salt

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 55℃; for 0.5h;63%
silibinin
22888-70-6

silibinin

silybin A 20-O-sulfate

silybin A 20-O-sulfate

Conditions
ConditionsYield
With p-nitrophenyl sulfate; aryl sulfotransferase from Desulfitobacterium hafniense In acetone at 30℃; for 4h; pH=8.9;56%
silibinin
22888-70-6

silibinin

silibinin lysine sodium salt

silibinin lysine sodium salt

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 20℃; for 0.333333h;55%
silibinin
22888-70-6

silibinin

cell cultures of Papaver somniferum var. setigerum

cell cultures of Papaver somniferum var. setigerum

silybin A 7-O-β-D-glucopyranoside

silybin A 7-O-β-D-glucopyranoside

Conditions
ConditionsYield
In methanol for 120h; Ambient temperature;45%
silibinin
22888-70-6

silibinin

isopropyl L-alanine
39825-33-7

isopropyl L-alanine

O-phenyl phosphorodichloridate
770-12-7

O-phenyl phosphorodichloridate

C37H38NO14P

C37H38NO14P

Conditions
ConditionsYield
Stage #1: isopropyl L-alanine; O-phenyl phosphorodichloridate With triethylamine In dichloromethane at -78 - -65℃; for 0.5h;
Stage #2: silibinin In dichloromethane at 20 - 30℃; for 12h;
42.6%
silibinin
22888-70-6

silibinin

rac-Ala-OH
302-72-7

rac-Ala-OH

silibinin alanine sodium salt

silibinin alanine sodium salt

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 60℃; for 0.333333h;42%
silibinin
22888-70-6

silibinin

6,8-dibromosilybin A

6,8-dibromosilybin A

Conditions
ConditionsYield
With 2,3-dibromo-3-phenylpropanoic acid; potassium carbonate In N,N-dimethyl-formamide at 60℃; for 16h; Inert atmosphere;42%
silibinin
22888-70-6

silibinin

methyl iodide
74-88-4

methyl iodide

7-O-methylsilybin A
889471-74-3

7-O-methylsilybin A

Conditions
ConditionsYield
With potassium carbonate In acetone for 3h; Inert atmosphere; Reflux;41%
silibinin
22888-70-6

silibinin

(10R,11R)-hydnocarpin D

(10R,11R)-hydnocarpin D

Conditions
ConditionsYield
Stage #1: silibinin With di-isopropyl azodicarboxylate; triphenylphosphine; 4-nitro-benzoic acid In tetrahydrofuran at 20℃; Inert atmosphere;
Stage #2: With sodium hydroxide In tetrahydrofuran at 20℃; for 1.5h; Inert atmosphere;
33%
vinyl acetate
108-05-4

vinyl acetate

silibinin
22888-70-6

silibinin

A

23-O-acetylsilybin A
1220986-69-5

23-O-acetylsilybin A

B

(2R,3S,10R,11R)-23-O-acetylsilybin

(2R,3S,10R,11R)-23-O-acetylsilybin

Conditions
ConditionsYield
Stage #1: silibinin With boron trifluoride diethyl etherate In diethyl ether; N,N-dimethyl-formamide at 50℃; for 1h;
Stage #2: vinyl acetate In acetone at 45℃; for 48h;
A 30%
B 10%
silibinin
22888-70-6

silibinin

6-bromosilybin A

6-bromosilybin A

Conditions
ConditionsYield
With 2,3-dibromo-3-phenylpropanoic acid; caesium carbonate In N,N-dimethyl-formamide at 40℃; for 16h; Inert atmosphere; regioselective reaction;30%
silibinin
22888-70-6

silibinin

1-((3-(4-hydroxy-3-methoxyphenyl)-6-(3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) 12-vinyl dodecanedioate
1638098-48-2

1-((3-(4-hydroxy-3-methoxyphenyl)-6-(3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) 12-vinyl dodecanedioate

1-(((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-6-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) 12-(((2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-6-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) dodecanedioate
1638098-51-7

1-(((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-6-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) 12-(((2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-6-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) dodecanedioate

Conditions
ConditionsYield
With Novozym 435 In acetonitrile at 45℃; for 72h; Molecular sieve; Enzymatic reaction;26%
dodecandioic acid divinyl ester

dodecandioic acid divinyl ester

silibinin
22888-70-6

silibinin

bis(((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-6-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) dodecanedioate
1190835-16-5

bis(((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-6-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl) dodecanedioate

Conditions
ConditionsYield
With Novozym 435 In acetonitrile at 45℃; for 72h; Molecular sieve; Enzymatic reaction;24%
3-(4-hydroxy-3-methoxyphenyl)acrylic acid
1135-24-6

3-(4-hydroxy-3-methoxyphenyl)acrylic acid

silibinin
22888-70-6

silibinin

7-O-feruloylsilybin A

7-O-feruloylsilybin A

Conditions
ConditionsYield
Stage #1: 3-(4-hydroxy-3-methoxyphenyl)acrylic acid With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: silibinin With triethylamine In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide at 20℃; regioselective reaction;
23%
silibinin
22888-70-6

silibinin

ethylene dibromide
106-93-4

ethylene dibromide

7-(2-bromo)ethoxy-2,3-dehydrosilybin

7-(2-bromo)ethoxy-2,3-dehydrosilybin

Conditions
ConditionsYield
With potassium carbonate In acetone at 45℃; for 48h;21.5%
dextrose

dextrose

silibinin
22888-70-6

silibinin

A

silybin A 3-O-β-D-glucopyranoside

silybin A 3-O-β-D-glucopyranoside

B

silybin A 7-O-β-D-glucopyranoside

silybin A 7-O-β-D-glucopyranoside

Conditions
ConditionsYield
With Trichoderma koningii KCTC 6042 In ethanol at 25℃; for 24h;A 18%
B 7.5%
silibinin
22888-70-6

silibinin

ethyl acetate
141-78-6

ethyl acetate

A

23-O-acetylsilybin A
1220986-69-5

23-O-acetylsilybin A

B

(2S,3S,10R,11S)-23-O-acetylsilybin

(2S,3S,10R,11S)-23-O-acetylsilybin

C

(2R,3S,10R,11R)-23-O-acetylsilybin

(2R,3S,10R,11R)-23-O-acetylsilybin

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at 80℃; for 48h;A n/a
B n/a
C 12%
silibinin
22888-70-6

silibinin

3,3-dimethylallyl diphosphate triammonium salt
1186-30-7, 45126-99-6, 69382-61-2

3,3-dimethylallyl diphosphate triammonium salt

C30H30O10

C30H30O10

Conditions
ConditionsYield
With fungal prenyltransferase AnaPT; calcium chloride In dimethyl sulfoxide; glycerol at 37℃; for 16h; pH=7.5; Kinetics; Time; Enzymatic reaction;11.3%
1,4-bis(bromomethyl)benzene
623-24-5

1,4-bis(bromomethyl)benzene

silibinin
22888-70-6

silibinin

(2R,2'R,3R,3'R)-7,7'-((1,4-phenylenebis(methylene))bis(oxy))bis(3,5-dihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one)
1638099-55-4

(2R,2'R,3R,3'R)-7,7'-((1,4-phenylenebis(methylene))bis(oxy))bis(3,5-dihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one)

Conditions
ConditionsYield
With potassium carbonate In acetone for 4h; Reflux; Inert atmosphere;7%

Raw Materials

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