Products

Refine

Country

Business Type

Certificate

Display

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,4-Phenylenebis(Boronic Acid) supplier in China

Cas:4612-26-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hangzhou Think Chemical Co. Ltd

1,4-Phenylenebisboronic acid CAS No.:4612-26-4 Name: 1,4-Phenylenebisboronic acid Synonyms: Benzene-1,4-diboronic acid Molecular Structure

High purity 1,4-Phenylenebisboronic acid CAS No.:4612-26-4

Cas:4612-26-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai

1,4-Phenylenediboronic acid

Cas:4612-26-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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

Factory Price OLED 99% 4612-26-4 1,4-Phenylenebisboronic acid Manufacturer

Cas:4612-26-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

1, 4-Phenylenebisboronic Acid

Cas:4612-26-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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 services. DayangChem can provide different quantities of custom synthesis ch

1,4-Phenylenebisboronic acid Manufacturer/High quality/Best price/In stock

Cas:4612-26-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/164.html Product Name 1,4-Phenylenebisboronic acid CAS No.

1,4-Phenylenebisboronic acid

Cas:4612-26-4

Min.Order:1 Gram

FOB Price: $42.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Competitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me

1,4-Phenylenebisboronic acid 4612-26-4

Cas:4612-26-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1, 4-Phenylenediboronic Acid CAS 4612-26-4

Cas:4612-26-4

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

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

Top Purity CAS 4612-26-4 with fast shipping

Cas:4612-26-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

1,4-Phenylenebisboronic acid CAS:4612-26-4

Cas:4612-26-4

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

inquiry

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

1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:liquid Storage:Store in sealed containers at cool & dry plac

1,4-Benzenediboronic acid CAS 4612-26-4

Cas:4612-26-4

Min.Order:100 Gram

Negotiable

Type:Other

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

1,4-Phenylenebisboronic acid 4612-26-4

Cas:4612-26-4

Min.Order:1 Kilogram

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 prese

Agrochemical Intermediates, 1,4-Phenylenebisboronic acid CAS:4612-26-4

Cas:4612-26-4

Min.Order:1 Kilogram

FOB Price: $52.0 / 58.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,4-Phenylenebisboronic acid CAS:4612-26-4 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 organ

1,4-Phenylenebisboronic acid CAS:4612-26-4

Cas:4612-26-4

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

1,4-Phenylenebisboronic acid

Cas:4612-26-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail bes

98% 1,4-Phenylenebisboronic acid CAS:4612-26-4

Cas:4612-26-4

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

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

1,4-Phenylenebisboronic acid

Cas:4612-26-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,4-Phenylenebis(Boronic Acid)

Cas:4612-26-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

1,4-phenylenediboronic acid

Cas:4612-26-4

Min.Order:0 Metric Ton

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

1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM 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. J&H CHEM has some Manufacturing base in Jia

1,4-Phenylenebisboronic acid

Cas:4612-26-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,4-Phenylenebisboronic acid

Cas:4612-26-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:1 Gram

FOB Price: $1.0

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

High quality 1,4-Phenylenebis(Boronic Acid)

Cas:4612-26-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name 1,4-Benzenediboronic acid CAS No. 4612-26-4 Appearance solid Molecular Formula

1,4-Benzenediboronic acid

Cas:4612-26-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Synthetic route

1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
Stage #1: 1.4-dibromobenzene With magnesium In tetrahydrofuran Reflux;
Stage #2: With Trimethyl borate In tetrahydrofuran; diethyl ether at -70℃;
Stage #3: With sulfuric acid; water In tetrahydrofuran; diethyl ether at 20℃;
88%
Stage #1: 1.4-dibromobenzene With magnesium In tetrahydrofuran Heating;
Stage #2: With Trimethyl borate In tetrahydrofuran at -70℃; for 2h;
Stage #3: With hydrogenchloride In tetrahydrofuran pH=3;
35%
Stage #1: 1.4-dibromobenzene With magnesium In tetrahydrofuran Metallation;
Stage #2: With Trimethyl borate In tetrahydrofuran at -78℃; Substitution;
Stage #3: With hydrogen cation at 0℃; Substitution;
Trimethyl borate
121-43-7

Trimethyl borate

1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
Stage #1: 1.4-dibromobenzene With iodine; magnesium In tetrahydrofuran at 30℃; for 3h; Inert atmosphere;
Stage #2: Trimethyl borate In tetrahydrofuran at -70℃; for 1h; Temperature; Concentration;
84.6%
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: Trimethyl borate In tetrahydrofuran; hexane for 2h;
47%
borane
13283-31-3

borane

water
7732-18-5

water

1,4-bis(trimethylstannyl)benzene
1012-73-3

1,4-bis(trimethylstannyl)benzene

A

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

B

trimethylstannane
1631-73-8

trimethylstannane

Conditions
ConditionsYield
In tetrahydrofuran (N2); addn. of a soln. of boron compd. in THF to a soln. of tin compd. in THF, stirring at room temp. for 1 h, refluxing for 3 h, addn. of water;A 83%
B n/a
hydrogenchloride
7647-01-0

hydrogenchloride

Trimethyl borate
121-43-7

Trimethyl borate

1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
Stage #1: 1.4-dibromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: Trimethyl borate In tetrahydrofuran; hexane for 2h;
Stage #3: hydrogenchloride In tetrahydrofuran; hexane; water
47%
phen-1,4-ylenbis(magnesiumbromid)
2425-81-2

phen-1,4-ylenbis(magnesiumbromid)

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
(i) B(OMe)3, (ii) aq. H2SO4; Multistep reaction;
1,4-bis(dichloroboryl)benzene
71258-12-3

1,4-bis(dichloroboryl)benzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
hydrolysis;
Trimethyl borate
121-43-7

Trimethyl borate

(4-ClC6H4)BF2

(4-ClC6H4)BF2

2,4,6-tris(4-bromophenyl)boroxin
7519-94-0

2,4,6-tris(4-bromophenyl)boroxin

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
With Na In hexane
With Na In hexane
C10H16B2O4
93687-09-3

C10H16B2O4

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
With sulfuric acid; water at 0℃; Inert atmosphere;3.44 g
With hydrogenchloride; water at 20℃; for 1h;1.6 g
1,4-bis(di-n-butoxy)-boryl-phenylene
2449-19-6

1,4-bis(di-n-butoxy)-boryl-phenylene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrachloromethane
View Scheme
Multi-step reaction with 2 steps
1: tetrachloromethane
View Scheme
Trimethyl borate
121-43-7

Trimethyl borate

1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

water
7732-18-5

water

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
With HCl In tetrahydrofuran (inert atm.); addn. of THF soln. of dibromobenzene to Mg in dry THF, refluxing for 24-48 h, addn. of trimethylborate in dry THF, refluxing for 2h, addn. into aq. HCl, stirring at room temp. for 1 h; extn. (diethyl ether), drying over Na2SO4, filtration, evapn., NMR and MS;
C18H32B2O4

C18H32B2O4

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
With water In water Inert atmosphere;
tetrahydroxydiboron
13675-18-8

tetrahydroxydiboron

1-Chloro-4-iodobenzene
637-87-6

1-Chloro-4-iodobenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

Conditions
ConditionsYield
With [{Pd(μ-Cl){κ2-P,C-P(iPr)2(OC6H3-2-Ph)}}2]; sodium acetate In dichloromethane; water at 40℃; for 6h; Inert atmosphere;
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

2,2-Dimethyl-1,3-propanediol
126-30-7

2,2-Dimethyl-1,3-propanediol

1,4-bis-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene
5565-36-6

1,4-bis-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 12h; Inert atmosphere; Reflux;100%
With toluene-4-sulfonic acid In benzene for 24h; Reflux; Dean-Stark;90%
In toluene for 24h; Reflux;80%
With toluene-4-sulfonic acid In benzene at 70℃; for 12h;
5-bromo-3-methoxysalicylaldehyde
5034-74-2

5-bromo-3-methoxysalicylaldehyde

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

4,4''-dihydroxy-5,5''-dimethoxy-[1,1':4',1''-terphenyl]-3,3''-dicarbaldehyde

4,4''-dihydroxy-5,5''-dimethoxy-[1,1':4',1''-terphenyl]-3,3''-dicarbaldehyde

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; triphenylphosphine In 1,2-dimethoxyethane; water for 24h; Reflux;100%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

p,p-dinitro-p-terphenyl
3282-11-9

p,p-dinitro-p-terphenyl

Conditions
ConditionsYield
With [PdCl2(2-pyridin-2-yl-benzo[b]thiophen-3-ol)]; potassium carbonate In water; N,N-dimethyl-formamide at 90℃; for 6h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; Suzuki-Miyaura Coupling;99%
With palladium; potassium carbonate In methanol; acetonitrile at 20℃; for 2h; Suzuki Coupling;88%
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 18h; Suzuki cross-coupling; Heating;76%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 65h;54%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

7,8,13,14-tetrahydro-6-(3'-bromophenyl)chino[8,7-k][1,8]phenanthroline
695150-26-6

7,8,13,14-tetrahydro-6-(3'-bromophenyl)chino[8,7-k][1,8]phenanthroline

3,3''-di-(7,8,13,14-tetrahydroquino[8,7-k][1,8]phenanthrolin-6-yl)-[1,1';4',1'']terphenyl

3,3''-di-(7,8,13,14-tetrahydroquino[8,7-k][1,8]phenanthrolin-6-yl)-[1,1';4',1'']terphenyl

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In methanol; toluene for 24h; Suzuki cross-coupling reaction; Heating;99%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

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

benzene-1,2-diol

2,2'-(1,4-phenylene)bis-1,3,2-benzodioxaborole
98494-81-6

2,2'-(1,4-phenylene)bis-1,3,2-benzodioxaborole

Conditions
ConditionsYield
In toluene for 48h; Heating;99%
In dichloromethane; ethyl acetate at 20℃;36%
In water; toluene byproducts: H2O; bisdioxaborole synthesized from mixt. of diboronic acid and excess catechol through azeotropic removal of water with toluene; unreacted catechol sublimited under reduced pressure; (1)H NMR, MS;
Stage #1: 1,4-Phenyldiboronic acid; benzene-1,2-diol With 4,4'-bipyridine In tetrahydrofuran; toluene for 4h; Inert atmosphere; Dean-Stark; Reflux;
Stage #2: In chloroform-d1 Heating; Inert atmosphere;
4-bromobenzenecarbonitrile
623-00-7

4-bromobenzenecarbonitrile

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

[1,1′:4′,1”‐terphenyl]‐4,4″‐dicarbonitrile
17788-93-1

[1,1′:4′,1”‐terphenyl]‐4,4″‐dicarbonitrile

Conditions
ConditionsYield
With C37H28N8O*2Cl(1-)*Pd(2+); potassium carbonate In ethanol at 70℃; for 2h; Suzuki-Miyaura Coupling;99%
With [PdCl2(2-pyridin-2-yl-benzo[b]thiophen-3-ol)]; potassium carbonate In water; N,N-dimethyl-formamide at 90℃; for 6h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; Suzuki-Miyaura Coupling;95%
With palladium; potassium carbonate In methanol; acetonitrile at 20℃; for 2h; Suzuki Coupling;86%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In methanol; toluene at 80℃; for 12h; Suzuki coupling;73%
di-isopropyl azodicarboxylate
2446-83-5

di-isopropyl azodicarboxylate

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

1,2-bis(isopropoxycarbonyl)-1-(4-(1,2-bis(isopropoxycarbonyl)hydrazinyl)phenyl)hydrazine

1,2-bis(isopropoxycarbonyl)-1-(4-(1,2-bis(isopropoxycarbonyl)hydrazinyl)phenyl)hydrazine

Conditions
ConditionsYield
2,9-dimethyl-1,10-phenanthroline-based palladium(II) complex In N,N-dimethyl-formamide at 60℃; for 12h;99%
bromobenzene
108-86-1

bromobenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

[1,1';4',1'']terphenyl
92-94-4

[1,1';4',1'']terphenyl

Conditions
ConditionsYield
With C37H28N8O*2Cl(1-)*Pd(2+); potassium carbonate In ethanol at 70℃; for 2h; Suzuki-Miyaura Coupling;99%
With 1,3-bis[3-(3-phenylpropyl)-1-ylbenzimidazolium]propane dibromide; palladium diacetate; potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 0.0833333h; Reagent/catalyst; Suzuki-Miyaura Coupling; Microwave irradiation;94%
With palladium diacetate; 3,3'-(propane-1,3-diyl)bis(1-pentyl-1,3-dihydro-2H-benzo[d]imidazole-2-tellurone); potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 0.166667h; Reagent/catalyst; Suzuki-Miyaura Coupling; Microwave irradiation;73%
With palladium diacetate; potassium carbonate In 2-methoxy-ethanol; water at 21℃; for 0.25h; Suzuki coupling;98 %Chromat.
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

para-bromoacetophenone
99-90-1

para-bromoacetophenone

1,1'-(1,1':4',1''-terphenyl-4,4''-diyl)diethanone
4191-07-5

1,1'-(1,1':4',1''-terphenyl-4,4''-diyl)diethanone

Conditions
ConditionsYield
With C37H28N8O*2Cl(1-)*Pd(2+); potassium carbonate In ethanol at 70℃; for 2h; Suzuki-Miyaura Coupling;99%
With palladium; potassium carbonate In methanol; acetonitrile at 20℃; for 2h; Suzuki Coupling;87%
C34H38O6
1444011-04-4

C34H38O6

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

C80H76B4O12
1444011-06-6

C80H76B4O12

Conditions
ConditionsYield
In chloroform-d1; d(4)-methanol at 50℃; Inert atmosphere;99%
C76H102O12

C76H102O12

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

C164H204B4O24

C164H204B4O24

Conditions
ConditionsYield
In methanol; chloroform at 50℃; Molecular sieve;99%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

2,5-dibromo-N,N'-bis-(4-octyl-phenyl)-benzene-1,4-diamine
599575-85-6

2,5-dibromo-N,N'-bis-(4-octyl-phenyl)-benzene-1,4-diamine

polymer, product of polymerization by Suzuki coupling, Mw 7900 Da, PDI 1.8; monomer(s): benzene-1,4-diboronic acid; 2,5-dibromo-N,N\-bis(4-octylphenyl)-1,4-phenylenediamine

polymer, product of polymerization by Suzuki coupling, Mw 7900 Da, PDI 1.8; monomer(s): benzene-1,4-diboronic acid; 2,5-dibromo-N,N\-bis(4-octylphenyl)-1,4-phenylenediamine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 80℃; Suzuki coupling;98%
2-(2-bromo-6-fluoro-1H-indol-3-ylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
908015-73-6

2-(2-bromo-6-fluoro-1H-indol-3-ylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

1,4-bis-[2-(6-fluoro-1H-indol-3-ylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester]benzene

1,4-bis-[2-(6-fluoro-1H-indol-3-ylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester]benzene

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 100℃; for 5h;98%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

[1,1′:4′,1″-terphenyl]-4,4″-dicarbaldehyde
62940-38-9

[1,1′:4′,1″-terphenyl]-4,4″-dicarbaldehyde

Conditions
ConditionsYield
With [PdCl2(2-pyridin-2-yl-benzo[b]thiophen-3-ol)]; potassium carbonate In water; N,N-dimethyl-formamide at 90℃; for 8h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; Suzuki-Miyaura Coupling;98%
With palladium; potassium carbonate In methanol; acetonitrile at 20℃; for 2h; Suzuki Coupling;82%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; N,N-dimethyl-formamide at 80℃; for 8.5h; Suzuki-Miyaura Coupling; Inert atmosphere;72.5%
With tetrakis(triphenylphosphine) palladium(0); water; sodium carbonate In tetrahydrofuran; toluene at 80℃; for 48h; Suzuki coupling; Inert atmosphere;34%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; toluene at 80℃; for 7h; Suzuki-Miyaura cross-coupling;32%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

N-<1(S)-methyl-2(R)-phenyl-2-hydroxyethyl>sarcosine
143444-51-3

N-<1(S)-methyl-2(R)-phenyl-2-hydroxyethyl>sarcosine

(+)-(N->B)(N'->B')-1,4-phenylenebis{N-methyl-N-(1-(S)-methyl-2-(R)-phenyl-2-oxyethyl)aminoacetate-O,O',N}bisboron

(+)-(N->B)(N'->B')-1,4-phenylenebis{N-methyl-N-(1-(S)-methyl-2-(R)-phenyl-2-oxyethyl)aminoacetate-O,O',N}bisboron

Conditions
ConditionsYield
In ethanol; benzene addn. of boronic acid to a soln. of glycine derivate in C2H5OH/C6H6, reflux for 8 h; evapn. (vac.);98%
p-nitrobenzene iodide

p-nitrobenzene iodide

4-iodo-biphenyl
1591-31-7

4-iodo-biphenyl

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

4-nitro-1,1':4',1'':4'',1'''-quaterphenyl
25627-14-9

4-nitro-1,1':4',1'':4'',1'''-quaterphenyl

Conditions
ConditionsYield
Stage #1: p-nitrobenzene iodide; 1,4-Phenyldiboronic acid With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In methanol; water; toluene Suzuki cross-coupling;
Stage #2: 4-iodo-biphenyl With tetrakis(triphenylphosphine) palladium(0) In methanol; water; toluene for 32h; Reflux;
98%
1-bromo-2-methoxy-3-tert-butylbenzene
1007375-07-6

1-bromo-2-methoxy-3-tert-butylbenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

3,3"-di-tert-butyl-2,2"-dimethoxy[1,1';4',1"]terphenyl
1205536-15-7

3,3"-di-tert-butyl-2,2"-dimethoxy[1,1';4',1"]terphenyl

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 20h; Suzuki coupling; Inert atmosphere;98%
2,3-dimethyl-2,3-butane diol
76-09-5

2,3-dimethyl-2,3-butane diol

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

benzene-1,4-diboronic acid bispinacol ester
99770-93-1

benzene-1,4-diboronic acid bispinacol ester

Conditions
ConditionsYield
With magnesium sulfate In methanol at 30℃;97%
In diethyl ether at 20℃; for 12h;95%
In N,N-dimethyl-formamide at 20℃; for 12h;93%
1-phenyl-1,2-propanedione 2-oxime 1-hydrazone
41939-99-5

1-phenyl-1,2-propanedione 2-oxime 1-hydrazone

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

iron(II) bromide

iron(II) bromide

{{Fe(PMXY)3}2B2C6H4}Br2

{{Fe(PMXY)3}2B2C6H4}Br2

Conditions
ConditionsYield
In ethanol Dissolving/suspending of PMXY in absolute EtOH, outgassing of mixt. with N2, and then addn. of FeBr2. B-compd. is added to resulting orange-brown suspn., and mixt. is stirred (2 h, N2).; Filtn. of pptd. solid via suction and washing with EtOH followed by ethyl ether.;97%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

diethyl 4-bromo-2,6-pyridinedicarboxylate
112776-83-7

diethyl 4-bromo-2,6-pyridinedicarboxylate

C28H28N2O8

C28H28N2O8

Conditions
ConditionsYield
Stage #1: 1,4-Phenyldiboronic acid; diethyl 4-bromo-2,6-pyridinedicarboxylate With potassium carbonate In water; toluene at 60℃; for 1h; Suzuki Coupling; Inert atmosphere;
Stage #2: With tris(dibenzylideneacetone)dipalladium; tri-tert-butyl phosphine In water; toluene at 80℃; for 0.25h;
97%
C42H42O6

C42H42O6

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

C96H84B4O12

C96H84B4O12

Conditions
ConditionsYield
In methanol; chloroform at 50℃; Molecular sieve;97%
iodobenzene
591-50-4

iodobenzene

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

[1,1';4',1'']terphenyl
92-94-4

[1,1';4',1'']terphenyl

Conditions
ConditionsYield
With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 2h; Catalytic behavior; Suzuki Coupling; Inert atmosphere; Irradiation;97%
With potassium phosphate In ethanol; water at 80℃; for 1h; Suzuki-Miyaura Coupling; Inert atmosphere;99 %Chromat.
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

5-bromo-2-methoxybenzoate

5-bromo-2-methoxybenzoate

methyl 4,4′′-dimethoxy-[1,1′:4′,1′′-terphenyl]-3,3′′-dicarboxylate

methyl 4,4′′-dimethoxy-[1,1′:4′,1′′-terphenyl]-3,3′′-dicarboxylate

Conditions
ConditionsYield
With C45H58ClNPPd; potassium carbonate In tetrahydrofuran; water for 20h; Reflux;96.4%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

ethylene glycol
107-21-1

ethylene glycol

1,4-bis(1,3,2-dioxaborolanyl)benzene
94934-64-2

1,4-bis(1,3,2-dioxaborolanyl)benzene

Conditions
ConditionsYield
In toluene for 2h; Heating;96%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

(1S,2R,5S,6R)-3,3,7,7-Tetramethyl-1,2,3,5,6,7-hexahydro-s-indacene-1,2,5,6-tetraol

(1S,2R,5S,6R)-3,3,7,7-Tetramethyl-1,2,3,5,6,7-hexahydro-s-indacene-1,2,5,6-tetraol

polymer; monomer(s): 1,4-benzenedi(boronic acid)

polymer; monomer(s): 1,4-benzenedi(boronic acid)

Conditions
ConditionsYield
In methanol at 20℃; for 3h;96%
3-iodo-8-isobutyl-5,6,7-trimethoxy-2-methyl-4H-chromen-4-one
853577-63-6

3-iodo-8-isobutyl-5,6,7-trimethoxy-2-methyl-4H-chromen-4-one

1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

C40H46O10
943027-57-4

C40H46O10

Conditions
ConditionsYield
With sodium carbonate; Pd2(dpf)2Cl2*CH2Cl2 In ethanol; water; N,N-dimethyl-formamide at 90℃; for 10h; Suzuki coupling;96%
1,4-Phenyldiboronic acid
4612-26-4

1,4-Phenyldiboronic acid

(1S,2R,5S,6R)-3,3,7,7-Tetramethyl-1,2,3,5,6,7-hexahydro-s-indacene-1,2,5,6-tetraol

(1S,2R,5S,6R)-3,3,7,7-Tetramethyl-1,2,3,5,6,7-hexahydro-s-indacene-1,2,5,6-tetraol

BC6H4BO2C12H6(CH3)4O2

BC6H4BO2C12H6(CH3)4O2

Conditions
ConditionsYield
In methanol react. tetrol and 1,4-benzenedi(boronic acid) in 1:1 ratio in MeOH at room temp. for 3 h; elem. anal.;96%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View