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
Cas:872041-86-6
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inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:white powder Storage:Sealed, dry, micro
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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
Cas:872041-86-6
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inquiryHigh purity CAS 872041-86-6 5-Fluoropyridin-3-ylboronic acid in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED interm
Cas:872041-86-6
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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
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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
Cas:872041-86-6
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:872041-86-6
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inquiry5-Fluoropyridin-3-ylboronic acid CAS:872041-86-6 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 qualit
Cas:872041-86-6
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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
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 Se
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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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inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:872041-86-6
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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:872041-86-6
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inquiryProduct Name: 5-Fluoropyridin-3-ylboronic acid Synonyms: 5-fluoro-3-pyridylboronic acid;5-Fluoropyridine-3-boronic acid 98%;5-Fluoropyridine-3-boronicacid98%;5-fluoropyridin-3-yl-3-boronic acid;3-Fluoropyridin-5-ylboronic acid;3-Borono-5-fluoro
Cas:872041-86-6
Min.Order:1 Gram
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inquiry872041-86-6 Appearance:95%+ Package:R&D,Pilot run Application:872041-86-6 Transportation:per client require Port:Express ,Air, Sea
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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inquiryZhenyu 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
Cas:872041-86-6
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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
Cas:872041-86-6
Min.Order:1 Gram
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inquiryProduct Name: 5-fluoro-3-pyridine boric acid Synonyms: 5-fluoro-3-pyridylboronicaid; 5-fluoropyridine-3-boronic ID; 5-fluoropyridine-3-boronic ID; 5-fluoropyridine-3-boronic ID; 5-fluoropyridine-3-boronic acid; 5-fluoropyridin-3-yl-3-
Cas:872041-86-6
Min.Order:10 Gram
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Type:Lab/Research institutions
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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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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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
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
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inquiryADVANTAGE 1.Professional: More than 10 years chemical exporting experience. We have produced chemical more than fifteen years, 95% products are for export . More than 10 years chemical exporting experience. Good and stabilized factory price. 2.
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:872041-86-6
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inquiryTAIHO 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
Our 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
Cas:872041-86-6
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inquiryAnsciep 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
Cas:872041-86-6
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inquiry1.High purity, like 99%, 99.9%, 99.95%, 99.99%, 99.999%2.Quality control, test sample before shipping and keep sample for 3 years after shipping;3. Prompt shipment with professional documents;4. Packing as your request, with photo before shipment;5.
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inquiry3-bromo-5-fluoropyridine
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
Stage #1: 3-bromo-5-fluoropyridine With n-butyllithium; Triisopropyl borate In tetrahydrofuran at -90 - -80℃; for 2.5h; Stage #2: With hydrogenchloride; water In tetrahydrofuran at -20 - 10℃; pH=1 - 2; Stage #3: With sodium hydroxide In water pH=6; | 87.4% |
5-fluoropyridine-3-boronic acid
7-bromo-3,3-dimethyl-3,4-dihydro-2H,5′Hspiro[naphthalene-1,4′-oxazol]-2′-amine
7-(2-fluoropyridin-3-yl)-3,3-dimethyl-3,4-dihydro-2H,5′(1'H)-spiro[naphthalene-1,4′-oxazol]-2′-amine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 85℃; for 12h; Suzuki Coupling; Sealed tube; Inert atmosphere; | 95% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With copper(II) choride dihydrate; sodium carbonate In methanol at 25℃; for 0.25h; Green chemistry; | 93% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
Stage #1: 5-fluoropyridine-3-boronic acid; tert butyl N-[2-chloro-4-(trifluoromethyl)pyrimidin-5-yl]carbamate In ethanol; water; toluene at 20℃; for 0.5h; Inert atmosphere; Stage #2: With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 85℃; for 8h; Inert atmosphere; | 93% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 85℃; for 8h; Inert atmosphere; | 93% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 110℃; for 12h; | 89% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 110℃; for 12h; | 89% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In ethanol; water; toluene at 110℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 89% |
5-fluoropyridine-3-boronic acid
5-bromo-1-(tetrahydro-2H-pyran-2-yl)-N-(6-(trifluoromethyl)pyridin-3-yl)-1H-indazole-3-carboxamide
5-(5-fluoropyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-N-(6-(trifluoromethyl)pyridin-3-yl)-1H-indazole-3-carboxamide
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In water; N,N-dimethyl-formamide at 90℃; for 3h; Suzuki Coupling; Inert atmosphere; | 88% |
In water; N,N-dimethyl-formamide at 90℃; | 88% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 150℃; for 1h; Microwave irradiation; | 88% |
1-chloro-7-methoxynaphthalen-2-yl trifluoromethanesulfonate
5-fluoropyridine-3-boronic acid
3-(1-chloro-7-methoxynaphthalen-2-yl)-5-fluoropyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene for 8h; Suzuki Coupling; Inert atmosphere; Reflux; | 87% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); cesium fluoride In methanol; 1,2-dimethoxyethane at 120℃; for 1h; Microwave irradiation; | 87% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With pyridine; copper diacetate; triethylamine In acetonitrile at 80℃; for 3h; | 86% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water for 3h; Reflux; | 86% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water for 3h; Reflux; | 86% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
Stage #1: 5-fluoropyridine-3-boronic acid; tert-butyl 4-(4-(6-chloropyrazin-2-yl)benzoyl)piperazine-1-carboxylate With potassium carbonate In 1,2-dimethoxyethane; water for 0.0833333h; Inert atmosphere; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,2-dimethoxyethane; water at 65℃; for 4.5h; | 85% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With 9-{[5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl]diphenyl-λ4-phosphanyl}-O-methanesulfonyl-8-methyl-8λ4-aza-9-palladatricyclo[8.4.0.02,7]tetradeca-1(14),2,4,6,10,12-hexaene-9,9-bis(ylium)-10-uid-9-olate; potassium carbonate In ethanol; water; toluene for 3h; Reflux; | 85% |
With xantphos PDG4; potassium carbonate In ethanol; water; toluene for 3h; Reflux; | 85% |
With methanesulfonato[9,9-dimethyl-4,5-bis-(diphenylphosphino)xanthene](2'-methylamino-1,1'-biphenyl-2-yl)-palladium(II); potassium carbonate In ethanol; toluene for 3h; Reflux; | 85% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 110℃; for 0.25h; Suzuki Coupling; Inert atmosphere; Microwave irradiation; | 85% |
Conditions | Yield |
---|---|
With pyridine; pyridine N-oxide; oxygen; copper diacetate In dichloromethane at 20℃; for 48h; | 84.82% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With xantphos PDG4; potassium carbonate In ethanol; water; toluene at 80℃; for 2.5h; Inert atmosphere; | 84% |
With methanesulfonato[9,9-dimethyl-4,5-bis-(diphenylphosphino)xanthene](2'-methylamino-1,1'-biphenyl-2-yl)-palladium(II); potassium carbonate In water; toluene at 80℃; for 2.5h; Inert atmosphere; | 84% |
With 9-{[5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl]diphenyl-λ4-phosphanyl}-O-methanesulfonyl-8-methyl-8λ4-aza-9-palladatricyclo[8.4.0.02,7]tetradeca-1(14),2,4,6,10,12-hexaene-9,9-bis(ylium)-10-uid-9-olate; potassium carbonate In ethanol; water; toluene at 80℃; for 2.5h; Inert atmosphere; | 75% |
5-fluoropyridine-3-boronic acid
2-bis-(tert-butoxycarbonyl)amino-3-methyl-5-bromopyrazine
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water for 0.25h; Reflux; | 84% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,2-dimethoxyethane; water; N,N-dimethyl-formamide at 80℃; for 2h; Inert atmosphere; | 84% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); cesium fluoride In methanol; 1,2-dimethoxyethane at 120℃; for 2h; Sealed tube; Microwave irradiation; | 83% |
With tetrakis(triphenylphosphine) palladium(0); cesium fluoride In methanol; 1,2-dimethoxyethane at 120℃; for 2h; Sealed tube; Microwave irradiation; | 83% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane at 90℃; for 2h; Sealed tube; | 83% |
5-fluoropyridine-3-boronic acid
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
Conditions | Yield |
---|---|
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry; Stage #2: 5-fluoropyridine-3-boronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry; | 83% |
5-fluoropyridine-3-boronic acid
4,5,6,7-tetrahydro-3-(2,6-dibromophenyl)-(3H)-benzothiazole-2-thione
Conditions | Yield |
---|---|
With palladium diacetate; cesium fluoride; johnphos In tetrahydrofuran at 60℃; for 8h; Inert atmosphere; | 83% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In 1,4-dioxane; water at 100℃; for 2h; Suzuki Coupling; Inert atmosphere; | 81% |
5-fluoropyridine-3-boronic acid
(8R,9S,13S,14S)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-17-yl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate; lithium chloride In ethanol; water; toluene for 4.5h; Reflux; | 81% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate; lithium chloride In ethanol; toluene for 4.5h; Reflux; | 81% |
diisopropyl hydrogenphosphonate
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With triphenylphosphine; palladium dichloride; silver(l) oxide at 100℃; for 2h; Inert atmosphere; | 80% |
5-fluoropyridine-3-boronic acid
(S)-benzyl 1-(6-fluoro-3-iodoimidazo[1,2-a]pyridin-2-yl)ethylcarbamate
(S)-benzyl 1-(6-fluoro-3-(5-fluoropyridin-3-yl)imidazo[1,2-a]pyridin-2-yl)ethylcarbamate
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; acetonitrile at 100℃; for 2h; Suzuki Coupling; | 76% |
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 110℃; for 2h; Microwave irradiation; |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 110℃; for 0.5h; Microwave irradiation; Sealed tube; Inert atmosphere; | 74.49% |
5-fluoropyridine-3-boronic acid
C28H28BrN3O5
Conditions | Yield |
---|---|
Stage #1: 5-fluoropyridine-3-boronic acid; C28H28BrN3O5 With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 120℃; Suzuki coupling; Microwave irradiation; Stage #2: With hydrogenchloride In tetrahydrofuran; diethyl ether | 74% |
5-fluoropyridine-3-boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene for 0.75h; Reflux; | 73% |
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