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:7703-74-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:7703-74-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:7703-74-4
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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:7703-74-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,6-BIS(BROMOMETHYL)PYRIDINE CAS:7703-74-4 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 organ
Cas:7703-74-4
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:7703-74-4
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:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:7703-74-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:7703-74-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry2,6-BIS(BROMOMETHYL)PYRIDINE Basic information Product Name: 2,6-BIS(BROMOMETHYL)PYRIDINE Synonyms: 2,6-BIS(BROMOMETHYL)PYRIDINE;2,6-Bis(broMoMethyl)pyridine 98%;2,6-Di(bromomethyl)pyridine;alpha,alpha'-Dibromo-2,6-l
Cas:7703-74-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2,6-Bis(Bromomethyl)Pyridine CAS No.: 7703-74-4 Molecule Formula:C7H7Br2N Molecule Weight:264.95 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TES
Cas:7703-74-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:7703-74-4
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:7703-74-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
2,6-Bis(bromomethyl)pyridineAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemic
Cas:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:7703-74-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,6-Bis(bromomethyl)pyridine 7703-74-4 Application:2,6-Bis(bromomethyl)pyridine 7703-74-4
Cas:7703-74-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,6-Bis(bromomethyl)pyridine cas 7703-74-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
reagent grade ex stockAppearance:white or off-white crystalline powder Storage:Keep away of light,cool place Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:by Fedex, ship or plane
Cas:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:7703-74-4
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
Cas:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
Cas:7703-74-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: 2.6-bis(hydroxymethyl)pyridine With hydrogen bromide In water at 125℃; Stage #2: With sodium hydrogencarbonate In water pH=8; | 96% |
With hydrogen bromide In water at 125℃; for 6h; Inert atmosphere; | 96% |
With phosphorus tribromide In N,N-dimethyl-formamide at 0 - 20℃; for 4h; | 95% |
2,6-dimethylpyridine
1,3-dibromo-2-hydroxypropane
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 80℃; for 24h; Reagent/catalyst; | 95% |
2.6-bis(hydroxymethyl)pyridine
phosphorus tribromide
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); bromine; nitric acid In dichloromethane for 5h; Reflux; | 86.5% |
With 2,2'-azobis(isobutyronitrile); bromine In dichloromethane for 5h; Reflux; | 84.8% |
Stage #1: 2,6-dimethylpyridine With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane Heating; Stage #2: With Diethyl phosphonate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 25℃; for 5h; | 76% |
2.6-bis(hydroxymethyl)pyridine
A
2,6-bis-(bromomethyl)pyridine
B
(6-(bromomethyl)pyridin-2-yl)methanol
Conditions | Yield |
---|---|
With hydrogen bromide for 15h; Heating; | A 51% B 24% |
With hydrogen bromide for 17h; Heating; | A 41% B 44% |
With hydrogen bromide Heating; | A 27% B 41% |
With hydrogen bromide for 1h; Heating; | A 11% B 39% |
2,6-dimethylpyridine
phenyllithium
A
2-(bromomethyl)-6-methylpyridine
B
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
With diethyl ether anschliessend Behandeln mit Brom; |
2,6-dimethylpyridine
A
2-(bromomethyl)-6-methylpyridine
B
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
With tetrachloromethane; N-Bromosuccinimide; dibenzoyl peroxide |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 13 h / 0 - 20 °C / Reflux 2: hydrogen bromide / 15 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / tetrahydrofuran / 16 h / 20 °C / Inert atmosphere 2: hydrogen bromide; acetic acid / 1.5 h / 100 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: methanol; sodium tetrahydroborate / Inert atmosphere; Reflux 2: hydrogen bromide; acetic acid / 1.5 h / 100 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanolic HCl 2: lithium alanate; diethyl ether 3: sulfuric acid; aqueous hydrobromic acid View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride / 5 h / 0 °C / Reflux; Inert atmosphere 2: sodium tetrahydroborate / tetrahydrofuran / 16 h / 20 °C / Inert atmosphere 3: hydrogen bromide; acetic acid / 1.5 h / 100 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1.1: thionyl chloride / 6 h / -20 - 20 °C 2.1: sodium tetrahydroborate / tetrahydrofuran / 10 h / 20 °C / Inert atmosphere 2.2: pH Ca. 3 2.3: pH Ca. 9 3.1: hydrogen bromide / water / 10 h / Reflux 3.2: pH Ca. 9 View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride / 18 h / Inert atmosphere; Reflux 2: methanol; sodium tetrahydroborate / Inert atmosphere; Reflux 3: hydrogen bromide; acetic acid / 1.5 h / 100 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid / 8 h / Reflux 2: sodium tetrahydroborate / tetrahydrofuran / 12 h / 20 °C / Cooling with ice 3: phosphorus tribromide / diethyl ether / 4.5 h / 0 °C / Reflux View Scheme |
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium alanate; diethyl ether 2: sulfuric acid; aqueous hydrobromic acid View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium tetrahydroborate / tetrahydrofuran / 10 h / 20 °C / Inert atmosphere 1.2: pH Ca. 3 1.3: pH Ca. 9 2.1: hydrogen bromide / water / 10 h / Reflux 2.2: pH Ca. 9 View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / tetrahydrofuran / 12 h / 20 °C / Cooling with ice 2: phosphorus tribromide / diethyl ether / 4.5 h / 0 °C / Reflux View Scheme |
Conditions | Yield |
---|---|
In hydrogen bromide |
6-acetyl-2-pyridinecarboxylic acid
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride 2: sodium tetrahydroborate / ethanol / 13 h / 0 - 20 °C / Reflux 3: hydrogen bromide / 15 h / Reflux View Scheme |
2,6-bis-(bromomethyl)pyridine
triethyl phosphite
tetraethyl 2,6-bis(methanephosphonate)pyridine
Conditions | Yield |
---|---|
at 135℃; for 2.5h; Arbuzov Reaction; | 100% |
at 110℃; for 4h; | 85% |
for 15h; Condensation; Arbuzov reaction; Heating; | 61% |
at 135℃; for 2.5h; Arbuzov reaction; |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 168000h; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 168000h; | 100% |
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
In 1,4-dioxane Reflux; | 100% |
In tetrahydrofuran for 144h; Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
In 1,4-dioxane Reflux; | 100% |
Conditions | Yield |
---|---|
In 1,4-dioxane Reflux; | 100% |
Conditions | Yield |
---|---|
With tetra-n-propylammonium bromide In acetonitrile for 24h; | 100% |
With tetra-n-propylammonium bromide In acetonitrile for 24h; | 87% |
2,6-bis-(bromomethyl)pyridine
2,6-bis(azidomethyl)pyridine
Conditions | Yield |
---|---|
With sodium azide In dimethyl sulfoxide at 20℃; Inert atmosphere; | 99% |
With sodium azide In dimethyl sulfoxide at 20℃; for 2h; | 98% |
With sodium azide In N,N-dimethyl-formamide at 60℃; for 10h; | 96% |
2,6-bis-(bromomethyl)pyridine
1-(2,4,6-trimethylphenyl)-4,5-dihydro-1H-imidazole
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 18h; | 99% |
2,6-bis-(bromomethyl)pyridine
potassium selenocyanate
2,6-bis(selenocyanatomethyl)pyridine
Conditions | Yield |
---|---|
In acetone Ambient temperature; | 98% |
In acetone for 4h; Ambient temperature; | 98% |
2,6-bis-(bromomethyl)pyridine
tert-butyl iminodiacetate
tetra(tert-butyl) 2,2',2'',2'''-<(pyridine-2,6-diyl)bis(methylenenitrilo)>tetrakis(acetate)
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile Heating; | 98% |
2,6-bis-(bromomethyl)pyridine
N-[6-(2-hydroxymethyl)pyridylmethyl]piperazine
2,6-bis[N'-[N'-(2-hydroxymethyl-6-pyridylmethyl)]piperazidylmethyl]pyridine
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 4h; Heating; | 98% |
2,6-bis-(bromomethyl)pyridine
(R,R)-N,N'-(cyclohexane-1,2-diyl)-N,N',N'',N'''-tetrakis(p-toluenesulphonyl)bis(propane-1,3-diamine)
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 48h; Heating; | 98% |
2,6-bis-(bromomethyl)pyridine
ethylenediamine
2,6-bis(1,4-diazapentyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 2,6-bis-(bromomethyl)pyridine; ethylenediamine In tetrahydrofuran at 25℃; for 12h; Stage #2: With potassium hydroxide In methanol | 98% |
2,6-bis-(bromomethyl)pyridine
Trimethylenediamine
2,6-bis[N-(3-aminopropyl)aminomethyl]pyridine
Conditions | Yield |
---|---|
Stage #1: 2,6-bis-(bromomethyl)pyridine; Trimethylenediamine In tetrahydrofuran at 25℃; for 12h; Stage #2: With potassium hydroxide In methanol | 98% |
Conditions | Yield |
---|---|
Stage #1: 2,6-bis-(bromomethyl)pyridine; 1,4-diaminobutane In tetrahydrofuran at 25℃; for 12h; Stage #2: With potassium hydroxide In methanol | 98% |
2,6-bis-(bromomethyl)pyridine
2,6-bis{[4-(1-(1S)-benzyloxycarbonylamino-2-phenylethyl)-1H-imidazol-1-yl]methyl}pyridine
Conditions | Yield |
---|---|
In acetone for 144h; Reflux; Inert atmosphere; | 98% |
2,6-bis-(bromomethyl)pyridine
(S)-2-(2-nitrophenylsulfonamido)-N-((1R,2R)-2-(2-nitrophenylsulfonamido)cyclohexyl)-3-phenylpropanamide
(4R,9R,12S)-12-benzyl-3,13-bis(2-nitrobenzenesulfonyl)-3,10,13,19-tetraazatricyclo[13.3.1.0(4,9)]nonadeca-1(19),15,17-trien-11-one
Conditions | Yield |
---|---|
Stage #1: (S)-2-(2-nitrophenylsulfonamido)-N-((1R,2R)-2-(2-nitrophenylsulfonamido)cyclohexyl)-3-phenylpropanamide With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 0.5h; Stage #2: 2,6-bis-(bromomethyl)pyridine In N,N-dimethyl-formamide for 3h; Richman-Atkins cyclization; Reflux; | 98% |
2,6-bis-(bromomethyl)pyridine
N,N',4,8,12,16-hexa(p-toluenesulfonyl)-4,8,12,16-tetraazaundecane-1,19-diamine
1,5,9,13,17,21-hexakis(p-tolylsulfonyl)-3,7,11,15,19,23-hexaaza-1(2,6)-pyridina cyclotetracosaphane
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 20h; Reflux; | 98% |
Conditions | Yield |
---|---|
at 20℃; for 17h; Inert atmosphere; Schlenk technique; Glovebox; | 98% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 98% |
With tetrabutylammomium bromide; potassium carbonate In water; toluene at 20℃; for 8h; Solvent; Temperature; Reagent/catalyst; | 90% |
Stage #1: naphtho[2,3-d]imidazole With tetrabutylammomium bromide; potassium hydroxide In water; toluene Stage #2: 2,6-bis-(bromomethyl)pyridine In water; toluene at 20℃; | 71% |
Conditions | Yield |
---|---|
In chloroform at 50℃; for 5h; | 97% |
2,6-bis-(bromomethyl)pyridine
(R)-5-phenyl-6,7-dihydro-5H-pyrrolo-[1,2-c]imidazole
Conditions | Yield |
---|---|
In methanol at 75℃; for 48h; Inert atmosphere; | 97% |
In methanol at 75℃; for 48h; Inert atmosphere; | 97% |
In methanol at 75℃; for 48h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
In acetonitrile for 12h; Schlenk technique; Reflux; Inert atmosphere; | 97% |
2,6-bis-(bromomethyl)pyridine
2,6-bis(selenocyanatomethyl)pyridine
2,11-diselena<3.3>(2,6)pyridinophane
Conditions | Yield |
---|---|
With sodium tetrahydroborate In tetrahydrofuran; ethanol Ambient temperature; | 96% |
With sodium tetrahydroborate In tetrahydrofuran; ethanol for 20h; Ambient temperature; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Inert atmosphere; Reflux; | 96% |
With potassium carbonate In acetone Heating; | 65% |
2,6-bis-(bromomethyl)pyridine
(o-methylbenzylalcohol)chromiumtricarbonyl sodium salt
pyridine-2,6-{o-CH2OCH2C6H4(CH3)(Cr(CO)3)}2
Conditions | Yield |
---|---|
In tetrahydrofuran | 96% |
2,6-bis-(bromomethyl)pyridine
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In acetonitrile at 70℃; for 8h; | 96% |
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