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:50488-34-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:50488-34-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:50488-34-1
Min.Order:1 Gram
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 present
Cas:50488-34-1
Min.Order:1 Gram
FOB Price: $1951.0
Type:Trading Company
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:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2-Bromo-4-(Tert-Butyl)Pyridine CAS No.:50488-34-1 Molecule Formula:C9H12BrN Molecule Weight:214.10 Purity: 98% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:50488-34-1
Min.Order:1 Kilogram
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
Zhenyu 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:50488-34-1
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:50488-34-1
Min.Order:1 Gram
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:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, end entifungal agents
Cas:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
High quality suppliers Application:healing drugs
Cas:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:50488-34-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryin stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the ass
Cas:50488-34-1
Min.Order:1 Kilogram
FOB Price: $160.0
Type:Trading Company
inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
Cas:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperiority 1.Powerful & d team 2.Capacity for mass production,from grams to tons; 3.Various kinds of advanced equipment in the laboratory and factory; 4.Strict QC standard to meet the demand of customers,advanced equipment for anal
Cas:50488-34-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Manufacturers
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
We did before and have a mature technology.If you need NMR/HPLC,please contact with us Package:As your requrement Application:Intermediate Transportation:By Express
Cas:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry≥99%, stock Application:OLED Transportation:by air, by sea
Cas:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCas:50488-34-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-chloro-4-(1,1-dimethylethyl)pyridine
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With trimethylsilyl bromide; propiononitrile for 21h; Reflux; | 100% |
With trimethylsilyl bromide for 48h; Reflux; | 80% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; diethyl ether at -107℃; | 50% |
4-tert-butylpyridine
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 4-tert-butylpyridine With n-butyllithium; 2-(N,N-dimethylamino)ethanol at -5℃; for 1h; Inert atmosphere; Stage #2: With carbon tetrabromide at -78 - 20℃; Inert atmosphere; | 45% |
Multi-step reaction with 3 steps 1: -78 °C 2: lithium 2,2,6,6-tetramethylpiperidide / tetrahydrofuran; diethyl ether / 1 h / -107 °C 3: 50 percent / (Cl2CBr)2 / tetrahydrofuran; diethyl ether / -107 °C View Scheme |
4-tert-butylpyridine N-oxide
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 4-tert-butylpyridine N-oxide With phosphorus(V) oxybromide In 1,2-dichloro-ethane at 20 - 70℃; Stage #2: With water; sodium hydroxide In 1,2-dichloro-ethane pH=10; Cooling; | 14% |
Multi-step reaction with 2 steps 1: trichlorophosphate / 24 h / Reflux 2: trimethylsilyl bromide / 48 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: trichlorophosphate / 20 h / Cooling with ice; Reflux 2: trimethylsilyl bromide; propiononitrile / 21 h / Reflux View Scheme |
C12H13F6NO
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium 2,2,6,6-tetramethylpiperidide / tetrahydrofuran; diethyl ether / 1 h / -107 °C 2: 50 percent / (Cl2CBr)2 / tetrahydrofuran; diethyl ether / -107 °C View Scheme |
2-bromo-9H-carbazole
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; copper(l) iodide; lithium tert-butoxide In toluene at 130℃; for 24h; Inert atmosphere; | 99% |
With 1-methyl-1H-imidazole; copper(l) iodide; lithium tert-butoxide In toluene at 130℃; for 24h; Inert atmosphere; | 99% |
With 1-methyl-1H-imidazole; copper(l) iodide; lithium tert-butoxide In toluene at 20 - 130℃; for 48h; Inert atmosphere; | 99% |
With 1-methyl-1H-imidazole; copper(l) iodide; potassium carbonate In toluene at 115 - 125℃; for 96h; Inert atmosphere; | 96% |
With copper(l) iodide; potassium carbonate In toluene at 115 - 125℃; for 96h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; trans-1,2-cyclohexanediamine In 1,4-dioxane at 120℃; for 12h; | 95% |
2-(3-(3,5-dimethyl-1H-pyrazol-1-yl)phenoxy)-9H-carbazole
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); johnphos; sodium t-butanolate In 1,4-dioxane; toluene at 95 - 105℃; for 48h; Inert atmosphere; | 94% |
With tris-(dibenzylideneacetone)dipalladium(0); johnphos; sodium t-butanolate In 1,4-dioxane; toluene at 95 - 105℃; for 48h; Schlenk technique; Inert atmosphere; Sealed tube; | 94% |
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; copper(l) chloride; lithium tert-butoxide In toluene at 130℃; for 42h; Inert atmosphere; | 93% |
3-methoxy-N-phenylaniline
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate In toluene for 18h; Reflux; | 89% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); johnphos; sodium t-butanolate In 1,4-dioxane; toluene at 95 - 105℃; for 48h; Inert atmosphere; | 88% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); johnphos; sodium t-butanolate In 1,4-dioxane; toluene at 100 - 110℃; for 39h; Inert atmosphere; Sealed tube; | 86% |
With tris-(dibenzylideneacetone)dipalladium(0); johnphos In 1,4-dioxane; toluene at 100 - 110℃; for 39h; Schlenk technique; Inert atmosphere; Sealed tube; |
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; trans-1,2-cyclohexanediamine In 1,4-dioxane at 120℃; for 12h; | 85% |
With potassium phosphate; copper(l) iodide; rac-diaminocyclohexane In 1,4-dioxane at 120℃; for 18h; | 80% |
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; copper(l) chloride; lithium tert-butoxide In toluene at 130℃; for 24h; Inert atmosphere; | 80% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In 1,4-dioxane at 100℃; Inert atmosphere; | 80% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 4-(tert-butyl)-2-bromopyridine With n-butyllithium In diethyl ether; hexane at -70℃; for 0.666667h; Inert atmosphere; Stage #2: tert-butyl (4S)-4-[(3Z)-3-tert-butylsulfinyliminopropyl]-2,2-dimethylpyrrolidine-1-carboxylate In tetrahydrofuran; diethyl ether; hexane at -78 - -40℃; for 0.75h; Inert atmosphere; | 79% |
4-ethoxycarbonyl-2-(pyridin-2-yl)pyridine N-oxide
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; methyldi-t-butylphosphine; palladium diacetate In toluene at 120℃; for 24h; Inert atmosphere; Glovebox; | 71% |
4-ethoxycarbonyl-2-(4-methoxypyridin-2-yl)pyridine N-oxide
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; methyldi-t-butylphosphine; palladium diacetate In toluene at 120℃; for 24h; Inert atmosphere; Glovebox; | 67% |
4-ethoxycarbonyl-2-(6-methoxypyridin-2-yl)pyridine N-oxide
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; methyldi-t-butylphosphine; palladium diacetate In toluene at 120℃; for 24h; Inert atmosphere; Glovebox; | 64% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water at 80℃; for 24h; | 64% |
2-bromo-4-(tert-butyl)pyridine
4-tert-butylphenylboronic acid
4-(tert-butyl)-2-(4-(tert-butyl)phenyl)pyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); ethanol; sodium carbonate In benzene at 70℃; for 48h; Suzuki coupling; | 61% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; methyldi-t-butylphosphine; palladium diacetate In toluene at 120℃; for 24h; Inert atmosphere; Glovebox; | 59% |
2-bromo-4-(tert-butyl)pyridine
4-(tert-butyl)-2-(3-(trifluoromethyl)-1H-pyrazol-5-yl)pyridine
Conditions | Yield |
---|---|
Stage #1: C15H22BF3N2O3; 4-(tert-butyl)-2-bromopyridine With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 70℃; Stage #2: With hydrogenchloride In 1,4-dioxane; water at 60℃; | 58% |
1H-imidazole
2-bromo-4-(tert-butyl)pyridine
4-tert-butyl-2-(1H-imidazol-1-yl)pyridine
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; L-proline In dimethyl sulfoxide at 75℃; for 47h; Ullmann coupling; Inert atmosphere; | 57% |
ethyl isonicotinate N-oxide
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; tri-tert-butyl phosphine; palladium diacetate In toluene at 120℃; for 24h; Concentration; Inert atmosphere; Glovebox; | A 57% B 7% |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 4-(tert-butyl)-2-bromopyridine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.75h; Stage #2: tert-butyl (3R)-3-[(3E)-3-tert-butylsulfinyliminopropyl]piperidine-1-carboxylate In tetrahydrofuran; hexane at 20℃; for 4h; | 57% |
6-(methylsulfanyl)-2-(propan-2-yl)-1H,2H,3H-pyrazolo[3,4-d]pyrimidin-3-one
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine In 1,4-dioxane at 90℃; | 56.5% |
2-bromo-4-(tert-butyl)pyridine
phenylboronic acid
4-(tert-butyl)-2-phenylpyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene Inert atmosphere; Reflux; | 55% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 70℃; for 16h; Inert atmosphere; |
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With silver(II) fluoride In acetonitrile at 20℃; Inert atmosphere; Autoclave; | 51% |
2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2-bromo-4-(tert-butyl)pyridine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane for 48h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 50% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane for 48h; Reflux; | 50% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View