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Chemwill Asia Co., Ltd.

3,4-dihydroxystyrene Manufacturer Factory CAS 6053-02-7 3,4-dihydroxystyrene Manufacturer Factory CAS 6053-02-7 3,4-dihydroxystyrene COA TDS price MSDS Pyrocatechol,4-vinyl- (7CI,8CI);3,4-Dihydroxystyrene;3,4-Styrenediol;4-Vinylcatechol;4

3,4-dihydroxystyrene Manufacturer Factory CAS 6053-02-7

Cas:6053-02-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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 according to the contract research and development services for the fine chemicals, ph

4-VINYLBENZENE-1,2-DIOL

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3,4-dihydroxystyrene CAS:6053-02-7 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 inte

3,4-dihydroxystyrene CAS:6053-02-7

Cas:6053-02-7

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

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:1 Kilogram

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

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3,4-Dihydroxy Styrene

Cas:6053-02-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

6053-02-7 CAS NO.6053-02-7

Cas:6053-02-7

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

4-Vinylbenzene-1,2-diol

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

6053-02-7

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,4-dihydroxystyrene

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

6053-02-7

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

SAGECHEM LIMITED

6053-02-7 Application:intermediate

1,2-Benzenediol, 4-ethenyl-

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

3,4-Dihydroxy Styrene (stabilized with BHT 1 % w/w)

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

AstaTech ( Chengdu) BioPharmaceutical Corp.

Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu

4-Vinylbenzene-1,2-diol

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,4-dihydroxystyrene

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

3,4-dihydroxystyrene

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

4-Vinylbenzene-1,2-diol

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Other

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

3,4-Dihydroxy Styrene (stabilized with BHT 0.01% w/w)

Cas:6053-02-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Pesan Chemical Co.,Ltd

Strong R&D strength and team We have a R&D team with around 30 R&D personnel.All of our employees have chemical backgrounds and have worked in the chemical industry for many years.Our laboratory can synthesize target products with wei

3,4-Dihydroxystyrene Organic monomers CAS NO.6053-02-7

Cas:6053-02-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 99999.0

Type:Other

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

National Research Platform ISO 9001 6053-02-7

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

6053-02-7 CAS NO.6053-02-7

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom

3,4-dihydroxystyrene

Cas:6053-02-7

Min.Order:5 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3,4-Dihydroxy Styrene (stabilized with BHT 0.01% w/w), CAS:6053-02-7 with the most co

3,4-Dihydroxy Styrene (stabilized with BHT 0.01% w/w)

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

4-ethenylbenzene-1,2-diol Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

4-ethenylbenzene-1,2-diol

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai chamflyer chemicals Co., Ltd

High quality Application:Pharmaceutial

4-Vinylbenzene-1,2-diol, CAS [6053-02-7],

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Co.Ltd

Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en

1,2-Benzenediol,4-ethenyl-

Cas:6053-02-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

caffeic acid
331-39-5

caffeic acid

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
With cucumber juice at 30 - 35℃; for 24h; Inert atmosphere; Green chemistry;98%
With Cocos nucifera juice at 20℃; for 48h; Inert atmosphere;93%
With aluminum oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; hydroquinone In methanol for 0.25h; microwave irradiation;35%
malonic acid
141-82-2

malonic acid

3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
With 10H-phenothiazine; diethylamine In N,N-dimethyl-formamide at 60℃; for 6h;91.3%
With pyridine; acetic acid at 130℃; for 0.133333h; microwave irradiation;55%
With piperidine; ethanol
With piperidine In ethanol for 8h; Heating;
3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

diethyl malonate
105-53-3

diethyl malonate

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
With 10H-phenothiazine; diisopropylamine In N,N-dimethyl-formamide; toluene at 70℃; for 15h;89.3%
methyl-triphenylphosphonium iodide
2065-66-9

methyl-triphenylphosphonium iodide

3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
Stage #1: methyl-triphenylphosphonium iodide With potassium tert-butylate In tetrahydrofuran for 1h; Inert atmosphere;
Stage #2: 3,4-dihydroxybenzaldehyde In tetrahydrofuran at 25℃; for 24h; Wittig reaction; Inert atmosphere;
59.9%
With potassium tert-butylate In tetrahydrofuran Wittig Olefination;
With potassium tert-butylate In tetrahydrofuran Wittig Olefination;
caffeic acid
331-39-5

caffeic acid

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene; copper dichloride at 240℃; for 0.5h;10%
Stage #1: caffeic acid In N,N-dimethyl-formamide at 80℃; for 18h;
Stage #2: With 10H-phenothiazine In N,N-dimethyl-formamide at 60℃; Temperature;
5-vinyl-benzo[1,3]dioxol-2-one
124889-68-5

5-vinyl-benzo[1,3]dioxol-2-one

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
With pyridine
5-vinyl-benzo[1,3]dioxol-2-one
124889-68-5

5-vinyl-benzo[1,3]dioxol-2-one

aqueous pyridine solution

aqueous pyridine solution

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

caffeic acid
331-39-5

caffeic acid

A

3,4-Dihydroxybenzoic acid
99-50-3

3,4-Dihydroxybenzoic acid

B

aesculetin
305-01-1

aesculetin

C

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

D

cis-caffeic acid
331-39-5

cis-caffeic acid

Conditions
ConditionsYield
In water for 3.26667h; pH=6.5; Kinetics; Mechanism; pH-value; UV-irradiation;
3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: morpholine / N,N-dimethyl-formamide / 0.33 h / 18 - 25 °C
1.2: 22 h / 70 °C
2.1: N,N-dimethyl-formamide / 18 h / 80 °C
2.2: 60 °C
View Scheme
Multi-step reaction with 2 steps
1: pyridine; glycine / 2 h / 80 °C / 760.05 Torr
2: triethylamine / 8 h / 140 °C
View Scheme
Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

Conditions
ConditionsYield
Wittig Olefination;
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

AG 1233

AG 1233

Conditions
ConditionsYield
Grubbs catalyst first generation In tetrahydrofuran for 1h; Heating;92%
With Hoveyda-Grubbs catalyst second generation In tert-butyl methyl ether at 65℃; for 4h; Inert atmosphere; Schlenk technique;37%
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

acetyl chloride
75-36-5

acetyl chloride

3,4-diacetoxystyrene
57142-64-0

3,4-diacetoxystyrene

Conditions
ConditionsYield
With 10H-phenothiazine; triethylamine In tert-butyl methyl ether at -5 - 20℃; for 1h; Green chemistry;87.3%
2,5-dihydroxy-1-iodobenzene
23030-43-5

2,5-dihydroxy-1-iodobenzene

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

(E)-2',3,4,5'-tetrahydroxystilbene
1093198-97-0

(E)-2',3,4,5'-tetrahydroxystilbene

Conditions
ConditionsYield
With triethanolamine; palladium diacetate at 100℃; for 24h; Inert atmosphere;62.4%
With triethanolamine; palladium diacetate at 100℃; for 24h; Mizoroki-Heck reaction; Inert atmosphere;39.5%
With triethanolamine; palladium diacetate at 100℃; for 24h; Heck Reaction; Inert atmosphere;
dichloromethane
75-09-2

dichloromethane

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

5-vinyl-1,3-benzodioxole
7315-32-4

5-vinyl-1,3-benzodioxole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 4h; Reflux;55%
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

acetic anhydride
108-24-7

acetic anhydride

3,4-diacetoxystyrene
57142-64-0

3,4-diacetoxystyrene

Conditions
ConditionsYield
With triethylamine In tert-butyl methyl ether; N,N-dimethyl-formamide at 10 - 20℃; for 4h;37%
at 80℃; under 760.051 Torr; for 2h;73.02 g
4,7-dibromobenzo[c][1,2,5]thiadiazole
15155-41-6

4,7-dibromobenzo[c][1,2,5]thiadiazole

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

3-hydroxystyrene
620-18-8

3-hydroxystyrene

A

4-((E)-2-(7-((E)-3-hydroxystyryl)benzo[c][1,2,5]thiadiazol-4-yl)vinyl)benzene-1,2-diol

4-((E)-2-(7-((E)-3-hydroxystyryl)benzo[c][1,2,5]thiadiazol-4-yl)vinyl)benzene-1,2-diol

B

3,3'-((1E,1'E)-benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethene-2,1-diyl))diphenol

3,3'-((1E,1'E)-benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethene-2,1-diyl))diphenol

Conditions
ConditionsYield
With triethanolamine; palladium diacetate In N,N-dimethyl-formamide at 110℃; for 24h; Heck Reaction; Inert atmosphere;A 37%
B 9%
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

malvidin 3-glucoside hydrochloride

malvidin 3-glucoside hydrochloride

A

7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-10-(3,4-dihydroxyphenyl)-pyrano[4,3,2-de]chromen-1-ylium-3-O-glucoside

7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-10-(3,4-dihydroxyphenyl)-pyrano[4,3,2-de]chromen-1-ylium-3-O-glucoside

B

5-(3,4-Dihydroxy-phenyl)-8-hydroxy-2-(4-hydroxy-3,5-dimethoxy-phenyl)-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4,5-dihydro-pyrano[4,3,2-de]chromen-1-ylium

5-(3,4-Dihydroxy-phenyl)-8-hydroxy-2-(4-hydroxy-3,5-dimethoxy-phenyl)-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4,5-dihydro-pyrano[4,3,2-de]chromen-1-ylium

C

4-[2-(3,4-Dihydroxy-phenyl)-ethyl]-5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxy-phenyl)-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-chromenylium

4-[2-(3,4-Dihydroxy-phenyl)-ethyl]-5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxy-phenyl)-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-chromenylium

D

4-[(E)-2-(3,4-Dihydroxy-phenyl)-vinyl]-5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxy-phenyl)-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-chromenylium

4-[(E)-2-(3,4-Dihydroxy-phenyl)-vinyl]-5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxy-phenyl)-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-chromenylium

Conditions
ConditionsYield
With hydrogenchloride In water; acetonitrile at 20℃; for 168h; pH=1.5;A 35%
B n/a
C n/a
D n/a
4,7-dibromobenzo[c][1,2,5]thiadiazole
15155-41-6

4,7-dibromobenzo[c][1,2,5]thiadiazole

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

4-Vinylphenol
2628-17-3

4-Vinylphenol

A

4,4'-((1E,1'E)-benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethene-2,1-diyl))bis(benzene-1,2-diol)

4,4'-((1E,1'E)-benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethene-2,1-diyl))bis(benzene-1,2-diol)

B

4-((E)-2-(7-((E)-4-hydroxystyryl)benzo[c][1,2,5]thiadiazol-4- yl)vinyl)benzene-1,2-diol

4-((E)-2-(7-((E)-4-hydroxystyryl)benzo[c][1,2,5]thiadiazol-4- yl)vinyl)benzene-1,2-diol

Conditions
ConditionsYield
With triethanolamine; palladium diacetate In N,N-dimethyl-formamide at 110℃; for 24h; Heck Reaction; Inert atmosphere;A 15%
B 29%
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

methyl 2-(7-bromo-2-oxobenzo[d]oxazol-3(2H)-yl)acetate

methyl 2-(7-bromo-2-oxobenzo[d]oxazol-3(2H)-yl)acetate

methyl (E)-2-(7-(3,4-dihydroxystyryl)-2-oxobenzo[d]oxazol-3(2H)-yl)acetate

methyl (E)-2-(7-(3,4-dihydroxystyryl)-2-oxobenzo[d]oxazol-3(2H)-yl)acetate

Conditions
ConditionsYield
Stage #1: methyl 2-(7-bromo-2-oxobenzo[d]oxazol-3(2H)-yl)acetate With palladium diacetate; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 20℃; for 0.5h; Heck Reaction; Inert atmosphere;
Stage #2: 3,4-dihydroxystyrene With triethylamine In N,N-dimethyl-formamide at 100℃; for 12h; Inert atmosphere;
17%
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

tris(4-vinyl-o-phenylenedioxy)cyclotriphosphazene

tris(4-vinyl-o-phenylenedioxy)cyclotriphosphazene

Conditions
ConditionsYield
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; sodium carbonate In tetrahydrofuran at 20℃; for 72h; Inert atmosphere;9%
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

benzene-1,2-diol
120-80-9

benzene-1,2-diol

Conditions
ConditionsYield
under 12 Torr; beim Destillieren;
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

malvidin 3-O-glucopyranoside

malvidin 3-O-glucopyranoside

7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-10-(3,4-dihydroxyphenyl)-pyrano[4,3,2-de]chromen-1-ylium-3-O-glucoside

7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-10-(3,4-dihydroxyphenyl)-pyrano[4,3,2-de]chromen-1-ylium-3-O-glucoside

Conditions
ConditionsYield
In ethanol
perfluoro(propyl vinyl ether)
1623-05-8

perfluoro(propyl vinyl ether)

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

3,4-bis[2-(heptafluoropropoxy)-1,1,2-trifluoroethoxy]styrene

3,4-bis[2-(heptafluoropropoxy)-1,1,2-trifluoroethoxy]styrene

Conditions
ConditionsYield
With potassium hydroxide In N,N-dimethyl acetamide at 20 - 60℃; for 8h; Product distribution / selectivity; Hastelloy pressure vessel;
With potassium hydroxide In N,N-dimethyl acetamide at 20 - 44℃; Product distribution / selectivity;
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-10-(3,4-dihydroxyphenyl)-pyrano[4,3,2-de]chromen-1-ylium-3-O-glucoside

7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-10-(3,4-dihydroxyphenyl)-pyrano[4,3,2-de]chromen-1-ylium-3-O-glucoside

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HCl / acetonitrile; H2O / 168 h / 20 °C / pH 1.5
2: aq. HCl / 16 h / 45 °C / pH 1.5
View Scheme
Multi-step reaction with 2 steps
1: HCl / acetonitrile; H2O / 168 h / 20 °C / pH 1.5
2: aq. HCl / 16 h / 45 °C / pH 1.5
View Scheme
Multi-step reaction with 2 steps
1: HCl / acetonitrile; H2O / 168 h / 20 °C / pH 1.5
2: aq. HCl / 16 h / 45 °C / pH 1.5
View Scheme
C8H8O3S

C8H8O3S

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

4-(5,7-dimethoxy-2,3-dihydro-benzo[1,4]oxathiin-2-yl)-benzene-1,2-diol
865541-38-4

4-(5,7-dimethoxy-2,3-dihydro-benzo[1,4]oxathiin-2-yl)-benzene-1,2-diol

Conditions
ConditionsYield
Diels-Alder reaction;
C6H4O3S

C6H4O3S

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

2-(3,4-dihydroxy-phenyl)-2,3-dihydro-benzo[1,4]oxathiine-5,7-diol

2-(3,4-dihydroxy-phenyl)-2,3-dihydro-benzo[1,4]oxathiine-5,7-diol

Conditions
ConditionsYield
Diels-Alder reaction;
malvidin 3-O-glucoside
18470-06-9

malvidin 3-O-glucoside

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

malvidin-3-O-glucoside-4-vinylcatechol

malvidin-3-O-glucoside-4-vinylcatechol

Conditions
ConditionsYield
In ethanol; water at 30℃; pH=3.5;
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

malvidin 3-(6''-O-p-coumaroyl)glucoside

malvidin 3-(6''-O-p-coumaroyl)glucoside

Conditions
ConditionsYield
In ethanol; water at 30℃; pH=3.5;
3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

(+)-Stiripentol
144017-65-2

(+)-Stiripentol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / N,N-dimethyl-formamide / 4 h / Reflux
2: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / Inert atmosphere; Heating; Enzymatic reaction
View Scheme
triethylsilyl chloride
994-30-9

triethylsilyl chloride

3,4-dihydroxystyrene
6053-02-7

3,4-dihydroxystyrene

C20H36O2Si2

C20H36O2Si2

Conditions
ConditionsYield
In N,N-dimethyl-formamide Alkaline conditions;

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