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:872041-85-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:872041-85-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:872041-85-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:872041-85-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry5-CHLORO-3-PYRIDINEBORONIC ACID Basic information Product Name: 5-CHLORO-3-PYRIDINEBORONIC ACID Synonyms: 5-CHLORO-3-PYRIDINEBORONIC ACID;5-CHLORO-3-PYRIDINYL BORONIC ACID;5-CHLOROPYRIDI
Cas:872041-85-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:872041-85-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:872041-85-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:872041-85-5
Min.Order:1 Kilogram
FOB Price: $68.0 / 75.0
Type:Trading Company
inquiry(5-Chloropyridin-3-yl)boronic acid CAS:872041-85-5 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 quali
Cas:872041-85-5
Min.Order:1 Gram
Negotiable
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:872041-85-5
Min.Order:1 Kilogram
Negotiable
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
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:872041-85-5
Min.Order:0 Metric Ton
Negotiable
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:872041-85-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:872041-85-5
Min.Order:100 Gram
Negotiable
Type:Other
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:872041-85-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:872041-85-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Trading Company
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:872041-85-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:872041-85-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Cas:872041-85-5
Min.Order:100 Gram
Negotiable
Type:Manufacturers
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
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:872041-85-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryfactory Storage:Shading, sealed and preserved. Package:Grams, Kilograms Application:An organic synthetic intermediate used Transportation:According to customer request Port:Qingdao
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Other
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.
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Manufacturers
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
Cas:872041-85-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiry(5-chloro-3-pyridyl)boronic acid
methyl 2-chloro-5-iodo-3-pyridinecarboxylate
methyl 5′,6-dichloro-[3,3′-bipyridine]-5-carboxylate
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In water; N,N-dimethyl-formamide at 25℃; for 18h; Suzuki Coupling; | 99% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In water; N,N-dimethyl-formamide at 20℃; Suzuki Coupling; | 90% |
With caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In water; N,N-dimethyl-formamide at 25℃; for 24h; Suzuki Coupling; |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,4-dioxane; water at 80℃; Inert atmosphere; | 96% |
(5-chloro-3-pyridyl)boronic acid
4-methyl-2-oxo-2H-chromen-7-yl-1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
Conditions | Yield |
---|---|
With 1,3-bis-(diphenylphosphino)propane; palladium diacetate; tetra-n-butylammoniumfluoride trihydrate In methanol; 1,2-dimethoxyethane at 20 - 80℃; for 0.5h; Suzuki-Miyaura Coupling; Inert atmosphere; Microwave irradiation; | 90% |
2-ethyl-3-O-(tert-butyldimethylsilyl)estrone
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In tetrahydrofuran; water at 60℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 90% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II); cesium fluoride In 1,2-dimethoxyethane; water at 100℃; for 0.5h; Suzuki Coupling; Inert atmosphere; Microwave irradiation; | 88% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-N-alpha-[(trans-4-{[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-N-[4-(2H-tetrazol-5-yl)phenyl]-L-phenylalaninamide With tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane at 20℃; for 0.166667h; Stage #2: (5-chloro-3-pyridyl)boronic acid With sodium carbonate In 1,2-dimethoxyethane; ethanol; water for 3h; Reflux; Stage #3: trifluoroacetic acid In water; acetonitrile | 88% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In tetrahydrofuran; water Suzuki Coupling; | 87% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In tetrahydrofuran at 80℃; for 6h; Suzuki Coupling; | 52.9% |
(5-chloro-3-pyridyl)boronic acid
5-bromo-2-methylthioazole-4-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere; | 87% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In water; N,N-dimethyl-formamide at 60℃; Suzuki Coupling; | 87% |
(5-chloro-3-pyridyl)boronic acid
para-iodoanisole
3-chloro-5-(4-methoxyphenyl)pyridine
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; water at 90℃; for 0.25h; Suzuki Coupling; Microwave irradiation; | 86% |
(5-chloro-3-pyridyl)boronic acid
2-Hydroxyphenylacetic acid
2-(5-(5-chloropyridin-3-yl)-2-hydroxyphenyl)acetic acid
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 90℃; | 85.8% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 5h; Inert atmosphere; | 85.65% |
(5-chloro-3-pyridyl)boronic acid
(R)-6-(3-bromo-phenyl)-6-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
(R)-6-[3-(5-chloro-pyridin-3-yl)-phenyl]-6-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 150℃; for 0.25h; Inert atmosphere; Microwave irradiation; | 81% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; methanol; water at 90℃; for 16h; Suzuki-Miyaura Coupling; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane at 105℃; Inert atmosphere; | 78.6% |
(5-chloro-3-pyridyl)boronic acid
tert-butyl 7-bromo-1′,3,3-trimethyl-6′-oxo-3,4,5′,6′-tetrahydro-1′H,2H-spiro[naphthalene-1,4′-pyrimidine]-2′-ylcarbamat
2′-amino-7-(5-chloropyridin-3-yl)-1′,3,3-trimethyl-3,4-dihydro-1′H,2H-spiro[naphthalene-1,4′-pyrimidin]-6′(5′H)-one
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water for 15h; Suzuki Coupling; Sealed tube; Inert atmosphere; Heating; | 78% |
(5-chloro-3-pyridyl)boronic acid
6'-bromo-5"-methyl-3'H-dispiro[cyclobutane-1,2'-indene-1',2"-imidazol]-4"-amine
6'-(5-chloropyridin-3-yl)-5"-methyl-3'H-dispiro[cyclobutane-1,2'-indene-1',2"-imidazol]-4"-amine
Conditions | Yield |
---|---|
With potassium carbonate; sodium tetrachloropalladate(II); 3-(di-tert-butylphosphino)-propane-1-sulfonic acid In 2-methyltetrahydrofuran; water at 90℃; for 0.5h; Inert atmosphere; Microwave irradiation; Sealed vial; | 77% |
(5-chloro-3-pyridyl)boronic acid
2-amino-2'-(5-chloropyridin-3-yl)-6'-methoxy-1-methylspiro[imidazole-4,9'-xanthen]-5(1H)-one
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 100℃; Inert atmosphere; | 73% |
diisopropyl hydrogenphosphonate
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With triphenylphosphine; palladium dichloride; silver(l) oxide at 100℃; for 2h; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane at 105℃; Inert atmosphere; | 70% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With potassium phosphate; chloro(crotyl)(2-dicyclohexylphosphino-2’,4’,6’-triisopropybiphenyl)palladium(II); XPhos In tetrahydrofuran; water at 65℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere; | 70% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With water; sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 85℃; for 18h; Inert atmosphere; Capped; | 69% |
(5-chloro-3-pyridyl)boronic acid
5-bromo-1H-pyrrolo[2,3-b]pyridine
4-(N,N-dimethylaminocarbonyl)phenylboronic acid
Conditions | Yield |
---|---|
Stage #1: (5-chloro-3-pyridyl)boronic acid; 5-bromo-1H-pyrrolo[2,3-b]pyridine With bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II); potassium carbonate In 1,4-dioxane; water at 95℃; for 1h; Stage #2: 4-(N,N-dimethylaminocarbonyl)phenylboronic acid In 1,4-dioxane; water at 95℃; for 1h; | 69% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In tetrahydrofuran Suzuki-Miyaura Coupling; Inert atmosphere; | 69% |
2,5-dibromo-3-nitro-pyridine
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In tetrahydrofuran at 80℃; for 2h; Suzuki Coupling; Inert atmosphere; Sealed tube; | 68% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,2-dimethoxyethane; water; N,N-dimethyl-formamide at 80℃; for 2h; Inert atmosphere; | 68% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In tetrahydrofuran; water at 20℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 67% |
(5-chloro-3-pyridyl)boronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 120℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 66% |
(5-chloro-3-pyridyl)boronic acid
6-bromo-5'-methylspiro[chroman-4,2'-imidazol]-4'-amine
6-(5-chloropyridin-3-yl)-5'-methylspiro[chroman-4,2'-imidazol]-4'-amine
Conditions | Yield |
---|---|
With potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane at 130℃; for 1h; Inert atmosphere; Microwave irradiation; | 63% |
(5-chloro-3-pyridyl)boronic acid
(R)-7-bromo-5',5'-difluoro-3,4,5',6'-tetrahydro-2H-spiro[naphthalene-1,4'-[1,3]oxazin]-2'-amine
(R)-7-(5-chloropyridin-3-yl)-5',5'-difluoro-3,4,5',6'-tetrahydro-2H-spiro[naphthalene-1,4'-[1,3]oxazin]-2'-amine
Conditions | Yield |
---|---|
With caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran; water at 80℃; for 0.416667h; Inert atmosphere; Sealed tube; | 63% |
Stage #1: (5-chloro-3-pyridyl)boronic acid; (R)-7-bromo-5',5'-difluoro-3,4,5',6'-tetrahydro-2H-spiro[naphthalene-1,4'-[1,3]oxazin]-2'-amine With caesium carbonate In tetrahydrofuran; water for 0.0833333h; cross-coupling reaction; Inert atmosphere; Stage #2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran; water at 80℃; for 0.416667h; | 63% |
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