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:5570-18-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh 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. 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:5570-18-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/764.html Product Name 2-Aminophenylboronic acid CAS No. 55
Cas:5570-18-3
Min.Order:1 Gram
FOB Price: $63.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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 on.O
Cas:5570-18-3
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryWith 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 manufactu
Cas:5570-18-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:5570-18-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:5570-18-3
Min.Order:100 Gram
Negotiable
Type:Other
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:5570-18-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Aminophenylboronic acid CAS:5570-18-3 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 organic
Cas:5570-18-3
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:5570-18-3
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:5570-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:5570-18-3
Min.Order:0 Metric Ton
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:5570-18-3
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:5570-18-3
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:5570-18-3
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:5570-18-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:Crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation
Cas:5570-18-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry2-Aminophenylboronic acid Chemical Properties Melting point 188-190°C Boiling point 346.9±44.0 °C(Predicted) density 1.23±0.1 g/cm3(Predicted) pka 8.83±0.53(Predicted) BRN 2962939 CAS DataBase Reference
Cas:5570-18-3
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High 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:5570-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:5570-18-3
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:5570-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(2-Aminophenyl)boronic acidAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:5570-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirymanufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.
Cas:5570-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:5570-18-3
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
Conditions | Yield |
---|---|
With hydrogenchloride; iron In ethanol; water at 50℃; for 3h; Inert atmosphere; | 83% |
With H2; catalyst: Pd/C In ethanol shaken for 15 h; filtd., the filtrate is evapd., the oily residue is recrystd. (methanol-water); | 67% |
With hydrogen; palladium 10% on activated carbon In ethanol under 750.075 Torr; for 8h; | 50% |
2-iodophenylamine
water
bis(pinacol)diborane
2-aminophenylboronic acid
Conditions | Yield |
---|---|
Stage #1: 2-iodophenylamine; bis(pinacol)diborane With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In dimethyl sulfoxide at 80℃; for 18h; Inert atmosphere; Stage #2: water With sodium periodate; ammonium chloride In methanol at 20℃; for 18h; | 78.1% |
2-anilineboronic acid pinacol ester
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With boron trichloride In dichloromethane at 25℃; for 3h; | 52% |
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen; urea In acetic anhydride 1) HNO3, Ac2O, urea; 2) H2, Pd(C), EtOH; | 31% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3; Ac2O; urea 2: H2 / Pd/C / ethanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3; Ac2O; urea 2: H2 / Pd/C / ethanol View Scheme |
tris(2-methylene(phenyl)imino phenyl)boroxin
A
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran refluxing for 1 h, decompn. of excess of LiAlH4 by water, filtering, extracting; recrystn. from benzene-hexane; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride; nitric acid / 3 h / -15 - 10 °C 2: iron; hydrogenchloride / ethanol; water / 3 h / 50 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With nitric acid; palladium on carbon In ethanol; water |
3-(6-bromo-quinolin-4-yloxy)-5,6-dimethyl-[2,2']bipyridine
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; N,N-dimethyl-formamide at 70℃; for 3h; | 100% |
3-(7-bromo-quinolin-4-yloxy)-5,6-dimethyl-[2,2']bipyridine
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; dimethyl sulfoxide at 70℃; for 5h; | 100% |
2-aminophenylboronic acid
1-hydroxy-3-methyl-1H-2,4,1-benzoxaborine
Conditions | Yield |
---|---|
With (CH3CO)2O In 1,4-dioxane under Ar, heated at 60°C for 17 h; the volatiles are removed by evapn. in vac.; | 100% |
trifluoromethylsulfonic anhydride
2-aminophenylboronic acid
1-hydroxy-3-(trifluoromethyl)-1H-2,4,1-benzoxazaborine
Conditions | Yield |
---|---|
With H2O In 1,4-dioxane stirred at 0°C for 30 min, at room temp. for 3 h, the solvent isremoved by evapn. in vac. at 30°C, the residue is treated with water; evapn. at 30°C; | 100% |
2-aminophenylboronic acid
Acetic formic anhydride
1-hydroxy-1H-2,4,1-benzoxazaborine
Conditions | Yield |
---|---|
In 1,4-dioxane under Ar, atirred at 11°C for 12 h; the volatiles are removed by evapn.; | 100% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene; tert-butyl alcohol at 75℃; for 18h; Suzuki Coupling; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 49.84℃; for 1h; | 99% |
2-aminophenylboronic acid
ethyl (E)-crotonate
4-methyl-3,4-dihydroquinolin-2(1H)-one
Conditions | Yield |
---|---|
With [Rh(OH)(cod)]2; potassium carbonate In water at 50℃; for 5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 100℃; for 5h; Suzuki Coupling; Inert atmosphere; | 98% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 24h; Substitution; | 97% |
D-Ribose
2-aminophenylboronic acid
Conditions | Yield |
---|---|
In ethanol at 20℃; for 24h; Substitution; | 97% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 12h; Inert atmosphere; Reflux; | 97% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water for 12h; Inert atmosphere; Reflux; | 97% |
Conditions | Yield |
---|---|
Stage #1: 2-aminophenylboronic acid; benzalacetophenone With potassium hydroxide; chloro(1,5-cyclooctadiene)rhodium(I) dimer In toluene at 20℃; for 24h; Inert atmosphere; Stage #2: With palladium 10% on activated carbon In toluene for 4h; Reflux; regiospecific reaction; | 96% |
2-aminophenylboronic acid
methyl 2-bromo-5-methylbenzoate
8-methylphenanthridin-6(5H)-one
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate In 1,4-dioxane; water at 100℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 96% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; ethanol at 70℃; for 2h; Suzuki-Miyaura Coupling; Microwave irradiation; Inert atmosphere; | 96% |
(E)-3,4-dimethoxycinnamic chloride
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at -5 - 20℃; for 2h; | 95.1% |
2-aminophenylboronic acid
3-chlorobenzoate
2'-aminobiphenyl-3-carboxylic acid
Conditions | Yield |
---|---|
With sodium 2'‐(dicyclohexylphosphaneyl)‐2,6‐diisopropyl‐[1,1'‐biphenyl]‐3‐sulfonate; palladium diacetate; potassium carbonate In water at 100℃; for 12h; Suzuki-Miyaura coupling; | 95% |
6-chloropyridin-2-amine
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium carbonate; palladium diacetate In water; acetonitrile at 100℃; for 10h; Suzuki-Miyaura cross-coupling; | 95% |
2-aminophenylboronic acid
2-bromo-4-methyl-benzoic acid methyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate In 1,4-dioxane; water at 100℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 95% |
ethyl crotonate
2-aminophenylboronic acid
4-methyl-3,4-dihydroquinolin-2(1H)-one
Conditions | Yield |
---|---|
With [Rh(OH)(cod)]2; surfactant TPGS-750-M; potassium carbonate In water at 20℃; for 24h; Green chemistry; | 95% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
for 2h; Inert atmosphere; Heating; | 95% |
2-aminophenylboronic acid
4-[Bromo-(4-diethylcarbamoyl-phenyl)-methylene]-piperidine-1-carboxylic acid tert-butyl ester
4-[(2-aminophenyl)[4-[(diethylamino)carbonyl]phenyl]methylene]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 90℃; | 94% |
2-bromobenzoic acid methyl ester
2-aminophenylboronic acid
6(5H)-phenanthridinone
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate In 1,4-dioxane; water at 100℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 94% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With triphenylphosphine; cesium fluoride; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane at 105℃; for 18h; Suzuki Coupling; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With potassium carbonate In water; isopropyl alcohol at 20℃; for 2h; Suzuki-Miyaura Coupling; Green chemistry; | 94% |
2-aminophenylboronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 100℃; for 1.5h; Inert atmosphere; | 93.96% |
2-aminophenylboronic acid
(S,S)-(-)-1,2-dicyclohexyl-ethane-1,2-diol
Conditions | Yield |
---|---|
In tetrahydrofuran stirred under N2; flash chromy. (silica, pre-absorption, Et2O/hexane); obtained as an oil; | 93% |
In tetrahydrofuran |
2-aminophenylboronic acid
(1R,2R)-1,2-dicyclohexyl-1,2-ethanediol
2-aminophenylboronic acid (-)-1,2-dicyclohexyl-1,2-ethanediol ester
Conditions | Yield |
---|---|
In tetrahydrofuran | 93% |
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