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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Herbacetin

Cas:527-95-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 Content Natural Extract Herbacetin HACCP manufacturer

Cas:527-95-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

Herbacetin

Cas:527-95-7

Min.Order:0 Milligram

Negotiable

Type:Manufacturers

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 527-95-7 with competitive price

Cas:527-95-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Herbacetin 527-95-7

Cas:527-95-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Qingdao Beluga Import and Export Co., LTD

Herbacetin CAS:527-95-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s

Herbacetin CAS:527-95-7

Cas:527-95-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Herbacetin

Cas:527-95-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Herbacetin/ LIDE PHARMA- Factory supply / Best price

Cas:527-95-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Herbacetin

Cas:527-95-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals 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 Medic

Herbacetin

Cas:527-95-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

cas 527-95-7 Herbacetin

Cas:527-95-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Herbacetin

Cas:527-95-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Herbacetin

Cas:527-95-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Herbacetin

Cas:527-95-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Herbacetin Synonyms: 3,5,7,8-Tetrahydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one;Herbacetin, 98%, from Rhodiola rosea L.;3,5,7,8-tetrahydroxy-2-(4-hydroxyphenyl)-1-benzopyran-4-one;3,4',5,7,8-Pentahydroxyflavone;HERBACETIN(P)(PLEAS

527-95-7 Herbacetin

Cas:527-95-7

Min.Order:1 Kilogram

FOB Price: $230.0

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)

Herbacetin

Cas:527-95-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Herbacetin

Cas:527-95-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Herbacetin

Cas:527-95-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/Herbacetin

Cas:527-95-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem 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 quality in yo

Herbacetin

Cas:527-95-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

shanghai Tauto Biotech Co., Ltd

The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis method

Herbacetin

Cas:527-95-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

Herbacetin

Cas:527-95-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3,5,7,8-tetrahydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

Cas:527-95-7

Min.Order:0

Negotiable

Type:Other

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Herbacetin CAS 527-95-7

Cas:527-95-7

Min.Order:0

Negotiable

Type:Other

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) 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 . Application:Herbal extr

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Herbacetin H59610 20mg

Cas:527-95-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Herbacetin

Cas:527-95-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Herbacetin

Cas:527-95-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Herbacetin

Cas:527-95-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-3,8-dihydroxy-4H-chromen-4-one

5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-3,8-dihydroxy-4H-chromen-4-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With boron trichloride In dichloromethane at 0℃; for 1h; Inert atmosphere;95%
With boron trichloride In dichloromethane at 15 - 25℃; for 2h; Inert atmosphere; Cooling with ice;93%
With boron trichloride In dichloromethane at 20℃; for 2h; Inert atmosphere; Cooling with ice;93%
C21H22O10

C21H22O10

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With sulfuric acid In methanol at 60℃; for 2h;76%
C22H24O10

C22H24O10

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With sulfuric acid In methanol at 60℃; for 2h;76%
Herbacetin-3-β-D-(2-O-β-D-glucopyranosidoglucopyranosid)-8-β-D-glucopyranosid

Herbacetin-3-β-D-(2-O-β-D-glucopyranosidoglucopyranosid)-8-β-D-glucopyranosid

A

herbacetin
527-95-7

herbacetin

B

herbacetin 8-O-β-D-glucopyranoside

herbacetin 8-O-β-D-glucopyranoside

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 70℃; for 1h;A n/a
B 50%
7-hydroxy-3,4',5,8-tetramethoxyflavone
85734-53-8

7-hydroxy-3,4',5,8-tetramethoxyflavone

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogen iodide Erwaermen des erhaltenen Jodids;
3-hydroxy-5,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-one
71468-54-7

3-hydroxy-5,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride
4'-Hydroxywogonin
571-72-2

4'-Hydroxywogonin

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride
Litvinolin
74137-44-3

Litvinolin

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water Further byproducts given;
herbacetin 8-(3''-O-acetylxyloside)
68385-35-3

herbacetin 8-(3''-O-acetylxyloside)

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water Further byproducts given;
herbacetin 8-O-β-D-xylopyranoside 4'-O-β-D-xylopyranoside
90193-30-9

herbacetin 8-O-β-D-xylopyranoside 4'-O-β-D-xylopyranoside

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water Further byproducts given;
herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water Further byproducts given;
herbacetin 7-O-(6''-quinylglucoside)

herbacetin 7-O-(6''-quinylglucoside)

A

D-(-)-quinic acid
77-95-2

D-(-)-quinic acid

B

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water
herbacetin 7-O-β-D-glucopyranoside
35815-07-7

herbacetin 7-O-β-D-glucopyranoside

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water at 100℃; for 2h;
herbacetin 7-O-β-D-glucopyranoside
35815-07-7

herbacetin 7-O-β-D-glucopyranoside

A

D-Glucose
2280-44-6

D-Glucose

B

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With water
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-8-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-3-((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-chromen-4-one

5,7-Dihydroxy-2-(4-hydroxy-phenyl)-8-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-3-((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-chromen-4-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 2h;
herbacitrin

herbacitrin

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With sulfuric acid
2,4-dihydroxy-ω,3,6-trimethoxyacetophenone
42923-40-0

2,4-dihydroxy-ω,3,6-trimethoxyacetophenone

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium-<4-methoxy benzoate> / 180 °C / unter vermindertem Druck und Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge
2: aqueous hydriodic acid / Erwaermen des erhaltenen Jodids
View Scheme
p-Methoxybenzoic anhydride
794-94-5

p-Methoxybenzoic anhydride

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium-<4-methoxy benzoate> / 180 °C / unter vermindertem Druck und Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge
2: aqueous hydriodic acid / Erwaermen des erhaltenen Jodids
View Scheme
herbacetin 3-O-β-D-glucopyranosyl-7-O-α-L-rhamnopyranoside
909803-26-5

herbacetin 3-O-β-D-glucopyranosyl-7-O-α-L-rhamnopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-glucose
50-99-7

D-glucose

C

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride; water for 3h; Reflux;
1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone
18065-05-9

1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.33 h / 0 °C
1.2: 10.5 h / 2 - 20 °C
2.1: iodine; dimethyl sulfoxide / 110 °C
3.1: iodine; silver trifluoromethanesulfonate / dichloromethane / 2 h / 0 °C
4.1: palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 5 h / 5 - 60 °C / Inert atmosphere
5.1: oxone; sodium hydrogencarbonate; sodium carbonate; acetone / dichloromethane; water / 29 h / 0 °C / pH 9
6.1: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
7.1: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
p-benzyloxybenzaldehyde
4397-53-9

p-benzyloxybenzaldehyde

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.33 h / 0 °C
1.2: 10.5 h / 2 - 20 °C
2.1: iodine; dimethyl sulfoxide / 110 °C
3.1: iodine; silver trifluoromethanesulfonate / dichloromethane / 2 h / 0 °C
4.1: palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 5 h / 5 - 60 °C / Inert atmosphere
5.1: oxone; sodium hydrogencarbonate; sodium carbonate; acetone / dichloromethane; water / 29 h / 0 °C / pH 9
6.1: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
7.1: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
(E)-1-(2,4-bis(benzyloxy)-6-hydroxyphenyl)-3-(4-(benzyloxy)phenyl)prop-2-en-1-one
88607-79-8

(E)-1-(2,4-bis(benzyloxy)-6-hydroxyphenyl)-3-(4-(benzyloxy)phenyl)prop-2-en-1-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: iodine; dimethyl sulfoxide / 110 °C
2: iodine; silver trifluoromethanesulfonate / dichloromethane / 2 h / 0 °C
3: palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 5 h / 5 - 60 °C / Inert atmosphere
4: oxone; sodium hydrogencarbonate; sodium carbonate; acetone / dichloromethane; water / 29 h / 0 °C / pH 9
5: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
6: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-4H-chromen-4-one
96333-59-4

5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-4H-chromen-4-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: iodine; silver trifluoromethanesulfonate / dichloromethane / 2 h / 0 °C
2: palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 5 h / 5 - 60 °C / Inert atmosphere
3: oxone; sodium hydrogencarbonate; sodium carbonate; acetone / dichloromethane; water / 29 h / 0 °C / pH 9
4: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
5: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
Multi-step reaction with 4 steps
1: silver trifluoromethanesulfonate; iodine / dichloromethane / 2 h / 0 °C
2: triethylamine; palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
3: sodium carbonate; sodium hydrogencarbonate; Oxone / dichloromethane; acetone / 0 - 25 °C
4: boron trichloride / dichloromethane / 2 h / 15 - 25 °C / Inert atmosphere; Cooling with ice
View Scheme
Multi-step reaction with 4 steps
1: silver trifluoromethanesulfonate; iodine / dichloromethane / 2 h / 0 °C
2: triethylamine; palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
3: Oxone / dichloromethane; acetone / 0 - 20 °C
4: boron trichloride / dichloromethane / 2 h / 20 °C / Inert atmosphere; Cooling with ice
View Scheme
5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-8-iodo-4H-chromen-4-one
97828-25-6

5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-8-iodo-4H-chromen-4-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 5 h / 5 - 60 °C / Inert atmosphere
2: oxone; sodium hydrogencarbonate; sodium carbonate; acetone / dichloromethane; water / 29 h / 0 °C / pH 9
3: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
4: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: triethylamine; palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
2: sodium carbonate; sodium hydrogencarbonate; Oxone / dichloromethane; acetone / 0 - 25 °C
3: boron trichloride / dichloromethane / 2 h / 15 - 25 °C / Inert atmosphere; Cooling with ice
View Scheme
Multi-step reaction with 3 steps
1: triethylamine; palladium diacetate; tris-(o-tolyl)phosphine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere
2: Oxone / dichloromethane; acetone / 0 - 20 °C
3: boron trichloride / dichloromethane / 2 h / 20 °C / Inert atmosphere; Cooling with ice
View Scheme
5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-chromen-4-one

5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-chromen-4-one

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: oxone; sodium hydrogencarbonate; sodium carbonate; acetone / dichloromethane; water / 29 h / 0 °C / pH 9
2: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
3: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: sodium carbonate; sodium hydrogencarbonate; Oxone / dichloromethane; acetone / 0 - 25 °C
2: boron trichloride / dichloromethane / 2 h / 15 - 25 °C / Inert atmosphere; Cooling with ice
View Scheme
C36H28O7

C36H28O7

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: toluene-4-sulfonic acid / dichloromethane / 0.5 h / 20 °C
2: boron trichloride / dichloromethane / 1 h / 0 °C / Inert atmosphere
View Scheme
herbacetin 3-O-β-xylopyranosyl-(1'''→2'')-β-O-glucopyranoside

herbacetin 3-O-β-xylopyranosyl-(1'''→2'')-β-O-glucopyranoside

A

D-xylose
58-86-6

D-xylose

B

D-glucose
50-99-7

D-glucose

C

herbacetin
527-95-7

herbacetin

Conditions
ConditionsYield
With hydrogenchloride In water at 100℃; for 2h;
para-coumaryl alcohol
3690-05-9

para-coumaryl alcohol

herbacetin
527-95-7

herbacetin

demethoxyrhodiolin
134070-57-8

demethoxyrhodiolin

Conditions
ConditionsYield
horseradish peroxidase;
coniferol
458-35-5

coniferol

herbacetin
527-95-7

herbacetin

rhodiolinin
86831-53-0

rhodiolinin

Conditions
ConditionsYield
horseradish peroxidase;
herbacetin
527-95-7

herbacetin

methoxyrhodiolin
134070-58-9

methoxyrhodiolin

Conditions
ConditionsYield
horseradish peroxidase;

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