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
Cas:244205-40-1
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inquiryhigh quality Appearance:off white solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:OLED Intermediate Transportation:by air or by sea Port:shanghai
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inquiry1. 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
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inquiryOur 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
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/663.html Product Name 2-Bromophenylboronic acid CAS No. 24
Cas:244205-40-1
Min.Order:1 Gram
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inquiry2-Bromophenylboronic acid Basic information Product Name: 2-Bromophenylboronic acid Synonyms: 2-BROMOPHENYLBORONIC ACID;2-BROMOBENZENEBORONIC ACID;AKOS BRN-0929;RARECHEM AH PB 0074;O-BRO
Cas:244205-40-1
Min.Order:1 Kilogram
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:244205-40-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryWITH 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
Cas:244205-40-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Cas:244205-40-1
Min.Order:10 Kilogram
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Type:Trading Company
inquiryProduct Name 2-Biphenylboronic acid CAS No. 4688-76-0 Appearance White Crystalline Powder Molecular
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
Cas:244205-40-1
Min.Order:1 Kilogram
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inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe a
Cas:244205-40-1
Min.Order:0 Metric Ton
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Type:Trading Company
inquiry2-Bromophenylboronic acid CAS:244205-40-1 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 organi
Cas:244205-40-1
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHello, 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
Cas:244205-40-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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
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 present
Cas:244205-40-1
Min.Order:1 Gram
FOB Price: $4.68
Type:Trading Company
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua
Cas:244205-40-1
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryHangzhou 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
Cas:244205-40-1
Min.Order:0 Metric Ton
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiryThe 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
Cas:244205-40-1
Min.Order:0 Metric Ton
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Type:Other
inquiryJ&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
Cas:244205-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy 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
our strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
Cas:244205-40-1
Min.Order:1 Gram
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Type:Other
inquiryMassive 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
Cas:244205-40-1
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryZibo 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
Cas:244205-40-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transp
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:244205-40-1
Min.Order:1 Milligram
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Type:Trading Company
inquiry2-Bromophenylboronic acid Basic information Product Name: 2-Bromophenylboronic acid Synonyms: 2-broMoborate;o-BBBA;2-Bromophenylboronic acid >=95.0%;Boronic acid,B-(2-bromophenyl)-;AKOS BRN-0929;RARECHEM AH PB 0074;O-BROMOPHENYLBORONIC ACID
Cas:244205-40-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:244205-40-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
Cas:244205-40-1
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With iron(III) chloride; water In tetrahydrofuran at 20℃; for 0.5h; | 91% |
Conditions | Yield |
---|---|
With LiC(CH3)3; HCl In tetrahydrofuran; diethyl ether (under Ar, Schlenk); soln. of o-dibromobenzene, THF-Et2O cooled to -115°C, LiC(CH3)3 (-78°C) added, stirred for 35 min at -115°C, treated with B(OCH3)3 in Et2O (-78°C), stirred for 2 h at -115-105°C; quenched with EtOH/HCl at -115°C, warmed to room temp., extd. with Et2O, organic layer washed with brine, H2O, dried over MgSO4, solvent removed by rotary evaporator, residue refluxed in H2O for 2 h, filtered,recrystd. from H2O; elem. anal.; | 66% |
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; hexane; toluene at 20℃; for 0.5h; |
1,2-dibromobenzene
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triisopropyl borate; n-butyllithium / toluene; tetrahydrofuran; hexane / 2.08 h / -70 - 20 °C 2: aq. HCl / toluene; tetrahydrofuran; hexane / 0.5 h / 20 °C View Scheme |
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water In tetrahydrofuran; diethyl ether; ethanol; pentane at -115 - 20℃; | 0.55 g |
1-Bromo-2-iodobenzene
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
Stage #1: 1-Bromo-2-iodobenzene With isopropylmagnesium chloride In tetrahydrofuran at -42℃; for 2h; Inert atmosphere; Stage #2: With Triisopropyl borate In tetrahydrofuran at 20℃; Inert atmosphere; Stage #3: With sodium hydroxide In tetrahydrofuran; water for 1h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: 1-Bromo-2-iodobenzene With lithium acetate; 1-propylmagnesium chloride; 3-butyl-1-methylimidazolium acetate In tetrahydrofuran at 0 - 10℃; for 4h; Inert atmosphere; Stage #2: Trimethyl borate In tetrahydrofuran at 10℃; for 3h; Inert atmosphere; Stage #3: With acetic acid at 15℃; for 0.333333h; Inert atmosphere; | 86.83 g |
2,2-Dimethyl-1,3-propanediol
(2-bromophenyl)boronic acid
2,2-dimethylpropane-1,3-diyl [2-bromophenyl] boronate
Conditions | Yield |
---|---|
In toluene for 1h; Heating; | 100% |
In dichloromethane at 20℃; for 3.5h; | 100% |
In benzene Reflux; | |
In diethyl ether at 20℃; Inert atmosphere; Molecular sieve; |
di(4-methyl)phenylthiosulfonate
(2-bromophenyl)boronic acid
1-bromo-2-(4-methylphenylsulfanyl)benzene
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; copper(II) sulfate In methanol at 20℃; for 24h; Inert atmosphere; | 100% |
With sodium hydrogencarbonate; copper(II) sulfate In methanol at 20℃; for 24h; Inert atmosphere; | 95% |
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 110℃; Inert atmosphere; | 100% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; ethanol; water at 90℃; Inert atmosphere; | 93% |
bis(6-bromopyridin-2-yl)amine
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
Stage #1: bis(6-bromopyridin-2-yl)amine With tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane for 0.166667h; Stage #2: (2-bromophenyl)boronic acid In 1,2-dimethoxyethane; ethanol for 0.25h; Stage #3: With sodium carbonate In 1,2-dimethoxyethane; ethanol; water Reflux; | 100% |
4,4'-dichlorophenyl thiosulfonate
(2-bromophenyl)boronic acid
2-bromophenyl 4-chlorophenylsulfide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; copper(II) sulfate In methanol at 20℃; for 19h; Inert atmosphere; | 100% |
3-bromo-4-iodotoluene
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 110℃; Inert atmosphere; | 100% |
3-bromo-4-iodoanisole
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 110℃; Inert atmosphere; | 100% |
4-toluenesulfonic acid 2-amino-3-iodo-5-methylphenyl ester
(2-bromophenyl)boronic acid
2-amino-2'-bromo-5-methyl-3-(4-toluenesulfonyloxy)-1,1'-biphenyl
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; benzene Suzuki-Miyaura cross-coupling reaction; Heating; | 99% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; benzene for 2h; Suzuki-Miyaura cross-coupling reaction; Heating; | 99% |
naphthalene-1,8-diamine
(2-bromophenyl)boronic acid
2-(2-bromophenyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine
Conditions | Yield |
---|---|
In toluene for 2h; Heating; | 99% |
In toluene byproducts: H2O; refluxed with azeotropic removal of H2O; | 98% |
In toluene Reflux; Dean-Stark; | 95% |
4-amino-3-(4-chloro-phenoxy)-5-iodo-benzoic acid methyl ester
(2-bromophenyl)boronic acid
6-amino-2'-bromo-5-(4-chloro-phenoxy)-biphenyl-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In toluene at 85℃; for 3h; Suzuki coupling; | 99% |
5-amino-4-iodo-2-methylphenol 4-methylbenzenesulfonate ester
(2-bromophenyl)boronic acid
2-amino-2'-bromo-5-methyl-1,1'-biphenyl-4-ol 4-methylbenzenesulfonate ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; benzene for 3h; Suzuki-Miyaura coupling; Inert atmosphere; Reflux; | 99% |
10-chlorobenzo[h]nquinoline
(2-bromophenyl)boronic acid
10-(2-bromophenyl)benzo[h]quinoline
Conditions | Yield |
---|---|
With palladium diacetate; cesium fluoride; Triphenylphosphine oxide In 1,4-dioxane; water at 20℃; for 0.0333333h; | 99% |
trifluoromethanesulfonic acid 2-nitronaphthalen-1-yl ester
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 1h; Reflux; | 99% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 1h; Reflux; | 97% |
8-bromo-5,12-bis(4-(tert-butyl)phenoxy)-2-(2,6-diisopropylphenyl)-1H-benzo[5,10]anthra[2,1,9-def]isoquinoline-1,3(2H)-dione
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 95℃; for 12h; Schlenk technique; Inert atmosphere; | 99% |
n-butyldiethanolamine
(2-bromophenyl)boronic acid
2-(2'-bromophenyl)-6-butyl-1,3,6,2-dioxazaborocan
Conditions | Yield |
---|---|
In toluene at 50℃; for 2h; Product distribution / selectivity; | 98.6% |
In toluene at 50℃; for 2h; | 98% |
In toluene at 50℃; for 2h; | 98% |
In toluene at 50℃; for 2h; | 58% |
n-butyldiethanolamine
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
In toluene at 50℃; for 2h; | 98.6% |
(2-bromophenyl)boronic acid
3-(1-benzenesulfonyl-1H-indol-3-yl)-4-bromo-1-methyl-pyrrole-2,5-dione
A
2-methyl-8-(benzenesulfonyl)benzo[a]pyrrolo[3,4-c]carbazole-1,3(2H,8H)-dione
B
3-(1-benzenesulfonyl-1H-indol-3-yl)-4-(2-bromophenyl)-1-methylpyrrole-2,5-dione
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate In 1,4-dioxane; water at 100℃; for 9h; | A 1% B 98% |
Conditions | Yield |
---|---|
Stage #1: (2-bromophenyl)boronic acid With diethylzinc In toluene at 60℃; for 0.25h; Inert atmosphere; Stage #2: With C46H38NOP In toluene at 20℃; for 0.25h; Inert atmosphere; Stage #3: benzaldehyde optical yield given as %ee; enantioselective reaction; Further stages; | 98% |
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane for 11h; Inert atmosphere; Reflux; | 98% |
ethyl 4-bromo-6-methoxy-1,5-naphthyridine-3-carboxylate
(2-bromophenyl)boronic acid
ethyl 4-(2-bromophenyl)-6-methoxy-1,5-naphthyridine-3-carboxylate
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water for 2h; Suzuki-Miyaura coupling; Reflux; | 98% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 90℃; for 24h; Suzuki Coupling; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 80℃; for 2h; Suzuki Coupling; | 98% |
carbon monoxide
diphenyl acetylene
(2-bromophenyl)boronic acid
2,3-diphenyl-1H-inden-1-one
Conditions | Yield |
---|---|
With sodium carbonate; chloro(1,5-cyclooctadiene)rhodium(I) dimer In 1,4-dioxane; water at 80℃; under 760.051 Torr; for 20h; | 97% |
N-methyliminodiacetic acid
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
In dimethyl sulfoxide; benzene for 13h; Heating; | 97% |
In dimethyl sulfoxide; benzene treatment of boronic acid deriv. with amine deriv. in benzene-DMSO (10:1); chromy. (silica gel); | 97% |
In dimethyl sulfoxide; toluene for 20h; Reflux; | 96% |
(S)-2-bromo-6a,7,8,9-tetrahydro-5H-pyrido[3,2-e]pyrrolo[1,2-a][1,4]diazepine-6,11-dione
(2-bromophenyl)boronic acid
(S)-2-(2-bromophenyl)-6a,7,8,9-tetrahydro-5H-pyrido[3,2-e]pyrrolo[1,2-a][1,4]diazepine-6,11-dione
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 100℃; for 4h; Suzuki Coupling; Inert atmosphere; | 97% |
N-benzyl hydroxylalmine
(2-bromophenyl)boronic acid
N-benzyl-2-bromoaniline
Conditions | Yield |
---|---|
With trichloroacetonitrile In tert-butyl alcohol at 28℃; | 97% |
2,2,2-trifluoro-N-phenyl-acetimidoyl chloride
(2-bromophenyl)boronic acid
6‐(trifluoromethyl)phenanthridine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In toluene at 120℃; for 12h; Inert atmosphere; | 97% |
2,2,2-trifluoro-N-phenyl-acetimidoyl chloride
(2-bromophenyl)boronic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In toluene at 60℃; for 6h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With Cu-exchanged fluoroapatite; air In methanol at 20℃; for 5h; | 96% |
2,3-dibromopyridine
(2-bromophenyl)boronic acid
3-bromo-2-(2-bromophenyl)pyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In tetrahydrofuran; water at 70℃; for 4h; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; chemoselective reaction; | 96% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; potassium hydroxide In tetrahydrofuran; water for 72h; Inert atmosphere; Reflux; | 92% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; potassium hydroxide In tetrahydrofuran; water for 72h; Reflux; | 92% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; potassium hydroxide In tetrahydrofuran; water at 70℃; for 18h; Schlenk technique; | 85% |
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