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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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inquiryAs 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
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inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
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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
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inquiry1.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
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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
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inquiryBest 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
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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
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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
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o
Cas:352535-97-8
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inquiryProduct Name: 3-BROMO-2-FLUOROPHENYLBORONIC ACID Synonyms: 3-BroMo-2-fluorobenzeneboronic acid, 98%;3-Bromo-2-fluorophenylboronic Acid (contains varying amounts of Anhydride);Boronic acid, B-(3-bromo-2-fluorophenyl)- CAS: 352535-97-8 MF:
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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
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryOur Company main product 一:suzuki reaction customization 二:Boronic acid derivative ①:phenylboronic acid derivative ②:Phenylboronic acid pinacol ester derivative ③:Potassium phenyltrifluoroborate derivative ④:Phenylboronic acid MIDA ester derivative
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:352535-97-8
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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inquiryhigh 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
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquiry3-BROMO-2-FLUOROPHENYLBORONIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
352535-97-8 Application:intermediate
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inquiryThe factory supplies Application:manufacturing supplies
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inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:352535-97-8
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inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:352535-97-8
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
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inquiry2-bromo-pyridine
(3’-bromo-2-fluorophenyl)boronic acid
2-(3-bromo-2-fluoro-phenyl)-pyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 100℃; for 1h; Suzuki Coupling; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 12h; Inert atmosphere; Reflux; | 80% |
(3’-bromo-2-fluorophenyl)boronic acid
nitrobenzene
Conditions | Yield |
---|---|
Stage #1: nitrobenzene With [2,2]bipyridinyl; [MoO2Cl2(dmf)2] In toluene for 0.0333333h; Stage #2: (3’-bromo-2-fluorophenyl)boronic acid With triphenylphosphine In toluene at 100℃; for 18h; | 78% |
(3’-bromo-2-fluorophenyl)boronic acid
2-chloro-4-pyrimidinecarboxamide
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; cesium fluoride In ethanol; water at 100℃; Microwave irradiation; | 48% |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
With pyridine; copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 25℃; for 12h; Molecular sieve; | 43% |
4-bromo-1-methyl-1H-imidazole
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 95℃; for 5h; Inert atmosphere; | 18.87% |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 85 °C 2: triethylamine / dimethyl sulfoxide / 18 h / 100 °C View Scheme |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 85 °C 2: triethylamine / dimethyl sulfoxide / 18 h / 100 °C 3: potassium tert-butylate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / palladium diacetate / 1,4-dioxane / 2 h / 105 °C View Scheme |
(3’-bromo-2-fluorophenyl)boronic acid
2-fluoro-4-iodo-5-chloropyridine
4-(3-bromo-2-fluorophenyl)-5-chloro-2-fluoropyridine
Conditions | Yield |
---|---|
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,2-dimethoxyethane at 85℃; for 3h; |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; water / 12 h / Inert atmosphere; Reflux 2: potassium carbonate / N,N-dimethyl-formamide / 2 h / Inert atmosphere; Reflux View Scheme |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; water / 12 h / Inert atmosphere; Reflux 2: potassium carbonate / N,N-dimethyl-formamide / 2 h / Inert atmosphere; Reflux 3: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine; potassium acetate / 1,4-dioxane / 3 h / Inert atmosphere; Reflux View Scheme |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; water / 12 h / Inert atmosphere; Reflux 2: potassium carbonate / N,N-dimethyl-formamide / 2 h / Inert atmosphere; Reflux 3: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine; potassium acetate / 1,4-dioxane / 3 h / Inert atmosphere; Reflux 4: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; water / 18 h / Inert atmosphere; Reflux View Scheme |
(3’-bromo-2-fluorophenyl)boronic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; water / 12 h / Inert atmosphere; Reflux 2: potassium carbonate / N,N-dimethyl-formamide / 2 h / Inert atmosphere; Reflux 3: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine; potassium acetate / 1,4-dioxane / 3 h / Inert atmosphere; Reflux 4: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran; water / 18 h / Inert atmosphere; Reflux 5: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine; potassium phosphate / water / 24 h / Inert atmosphere; Reflux View Scheme |
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