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:134457-14-0
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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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, microtherm ,
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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
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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
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inquiryProduct Name 4,4'-bis(bromomethyl)-2,2'-bipyridine Structural formula CAS No. 134457-14-0 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Applicat
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inquiry4,4'-Bis(bromomethyl)-2,2'-bipyridine CAS:134457-14-0 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
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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
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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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inquiryProName: 6813-38-3 98% YL CasNo: 134457-14-0 Molecular Formula: C12H8N2O4 Appearance: White or almost white crystalline powder Application: Intermediates. DeliveryTime:Have stock. PackAge: 500g/bottle. Port: Beijing, Shanghai, Qingdao, Tian
Cas:134457-14-0
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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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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiry4,4'-Bis(bromomethyl)-2,2'-bipyridine Chemical Properties Melting point 135-137 °C(Solv: hexane (110-54-3); dichloromethane (75-09-2)) Boiling point 425.2±40.0 °C(Predicted) density 1.708 storage temp. Inert atm
Cas:134457-14-0
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inquiryShanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp
Cas:134457-14-0
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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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inquiryLower 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
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:134457-14-0
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquirybest seller Application:API
Cas:134457-14-0
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inquiryBis-4,4'-Bromomethyl-2,2'-BipyridineAppearance:White crystalline powder Storage:Keep away of light,cool place Package:25kg/drum;200kg/drum Application:Fine Chemical Transportation:Sea/air/courier
Cas:134457-14-0
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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
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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
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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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
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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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inquiry4,4’-bis[(trimethylsilyl)methyl]-2,2’-bipyridine
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With 1,2-dibromo-1,1,2,2-tetrafluoroethane; cesium fluoride In N,N-dimethyl-formamide at 25℃; for 2h; | 97% |
With hexabromoethane; cesium fluoride | 97% |
With 1,2-dibromo-1,1,2,2-tetrafluoroethane; cesium fluoride In N,N-dimethyl-formamide at 20℃; for 3h; | 94.8% |
With 1,2-dibromo-1,1,2,2-tetrafluoroethane; tetrabutyl ammonium fluoride; silica gel In tetrahydrofuran at -78℃; | |
With 1,2-dibromo-1,1,2,2-tetrafluoroethane; cesium fluoride In N,N-dimethyl-formamide at 25℃; for 2h; Bromination; |
4,4'-bis(hydroxymethyl)-2,2'-bipyridine
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen bromide for 6h; Substitution; Heating; | 88% |
With sulfuric acid; hydrogen bromide at 110℃; for 6h; | 88% |
With sulfuric acid; hydrogen bromide at 110℃; for 6h; | 88% |
4,4'-dimethyl-2,2'-bipyridines
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen bromide for 6h; Reflux; | 85% |
With N-Bromosuccinimide | 30% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 3h; Heating; | 10.1% |
4,4'-bis(hydroxymethyl)-2,2'-bipyridine
A
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With hydrogen bromide In water for 3h; Heating; | A 75% B 18% |
2,2'-Bipyridine-4,4'-dicarboxylic acid
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 99 percent / conc. H2SO4 / 60 h / Heating 2: 30 percent / NaBH4 / methanol / 60 h / Heating 3: 30 percent / aq. HBr / 3.5 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid / 4 h / Reflux 2: sodium tetrahydroborate / ethanol / 3 h / Reflux 3: sulfuric acid; hydrogen bromide / 6 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid 2: sodium tetrahydroborate / ethanol 3: hydrogen bromide / sulfuric acid View Scheme |
4,4'-bis(carbomethoxy)-2,2'-bipyridine
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 30 percent / NaBH4 / methanol / 60 h / Heating 2: 30 percent / aq. HBr / 3.5 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: NaBH4 / ethanol 2: 48percent HBr, drops of conc. H2SO4 View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol 2: hydrogen bromide / sulfuric acid View Scheme |
4,4’-dimethyl-2,2’-bipyridine N,N’-dioxide
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 43.5 percent / acetic acid / 4 h / Heating 2: 44 percent / NaOH; water / methanol / 3 h / Heating 3: 72.3 percent / hydrobromic acid / 5 h / Heating View Scheme |
4,4'-bis(acetoxymethyl)-2,2'-bipyridine
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 44 percent / NaOH; water / methanol / 3 h / Heating 2: 72.3 percent / hydrobromic acid / 5 h / Heating View Scheme |
[2,2']bipyridinyl-4,4'-dicarbaldehyde
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4; aq. NaOH / methanol / 1 h / 20 °C 2: aq. HBr; H2SO4 / Heating View Scheme | |
Multi-step reaction with 4 steps 1: nitric acid / 2 h / Reflux 2: thionyl chloride / 20 h / Reflux 3: sodium tetrahydroborate / ethanol / 3 h / Reflux 4: hydrogen bromide / water / 3 h / Reflux View Scheme |
4,4'-bis(ethoxycarbonyl)-2,2'-bipyridine
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / NaBH4 / ethanol / 3 h / 20 °C 2: 88 percent / HBr; H2SO4 / 6 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 3 h / Reflux 2: sulfuric acid; hydrogen bromide / 6 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 12 h / 80 °C 2: hydrogen bromide; sulfuric acid / 12 h / Reflux View Scheme |
2,2'-bipyridyl-4,4'-dicarboxylic acid chloride
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 12 h / Reflux 2: sodium tetrahydroborate / ethanol / 3 h / Reflux 3: hydrogen bromide; sulfuric acid; sodium hydroxide / 6 h / pH 7.0 / Reflux View Scheme |
4,4'-bis(bromomethyl)-2,2'-bipyridine
trimethylamine
Conditions | Yield |
---|---|
In dichloromethane; water at 20℃; for 24h; | 100% |
In ethanol; water at 20℃; for 1h; Inert atmosphere; | 100% |
In ethanol; water at 20℃; for 1h; | |
In dichloromethane; water at 20℃; for 24h; | |
In dichloromethane at 20℃; for 24h; |
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With sodium azide In dimethyl sulfoxide at 20℃; Inert atmosphere; | 99% |
With sodium azide In dimethyl sulfoxide; acetonitrile at 20℃; for 120h; | 94% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
triethyl phosphite
4,4'-bis(diethylphosphonomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
at 80℃; for 12h; Inert atmosphere; | 98% |
at 80℃; for 6h; Inert atmosphere; | 95% |
In chloroform | 95% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
4,4'-bis(aminomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: 4,4'-bis(bromomethyl)-2,2'-bipyridine With potassium phtalimide In N,N-dimethyl-formamide Stage #2: With hydrazine hydrate In ethanol | 98% |
Stage #1: 4,4'-bis(bromomethyl)-2,2'-bipyridine With potassium phtalimide In N,N-dimethyl-formamide at 50℃; for 15h; Inert atmosphere; Stage #2: With hydrazine In ethanol; water at 100℃; for 18h; | 71% |
Multi-step reaction with 2 steps 1: sodium azide / dimethyl sulfoxide / 20 °C / Inert atmosphere 2: triethylamine; palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 48 h / Inert atmosphere View Scheme |
3-aminopropyltriethoxysilane
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 50℃; for 6h; | 96% |
With triethylamine In tetrahydrofuran at 50℃; for 6h; Inert atmosphere; | 92% |
With triethylamine In tetrahydrofuran at 50℃; for 6h; Inert atmosphere; | 92% |
With triethylamine In tetrahydrofuran at 50℃; for 6h; |
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetone washing (ether); elem. anal.; | 95% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In methanol; dichloromethane for 12h; Reflux; Inert atmosphere; | 95% |
In methanol; dichloromethane Reflux; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 50℃; for 20h; | 95% |
Conditions | Yield |
---|---|
Stage #1: triethylamine; 4,4'-bis(bromomethyl)-2,2'-bipyridine In dichloromethane; water at 20℃; for 24h; Stage #2: With ammonium hexafluorophosphate In dichloromethane; water | 92.1% |
Conditions | Yield |
---|---|
In chloroform | 92% |
1-methyl-1H-imidazole
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In toluene for 12h; Reflux; Inert atmosphere; | 92% |
1‐(naphthalen‐2‐ylmethyl)imidazole
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetonitrile Reflux; | 92% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
salicylic acid
Conditions | Yield |
---|---|
Stage #1: salicylic acid With potassium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; Stage #2: 4,4'-bis(bromomethyl)-2,2'-bipyridine In N,N-dimethyl-formamide at 20℃; for 6h; | 91% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In methanol Ar; stirred for 1 h;; pptd. from NH4PF6 in H2O; elem. anal.;; | 90% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetone filtering, washing (ether); elem. anal.; | 90% |
In not given |
4,4'-bis(bromomethyl)-2,2'-bipyridine
4-(4-[4-(1,1-diallyl-but-3-enyl)-phenoxy]-1,1-bis-{3-[4-(1,1-diallyl-but-3-enyl)-phenoxy]-propyl}-butyl)-phenol
(C5H3NCH2OC6H4C((CH2)3OC6H4C(CH2CHCH2)3)3)2
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 24h; | 90% |
potassium hexafluorophosphate
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: tetrakis(2-phenylquinoline-C2,N')(μ-dichloro)diiridium(III); 4,4'-bis(bromomethyl)-2,2'-bipyridine In methanol; dichloromethane at 40℃; for 4h; Stage #2: potassium hexafluorophosphate In methanol; dichloromethane at 20℃; | 90% |
sodium methylate
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In toluene for 12h; Heating; | 89% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; acetonitrile treatment of 1 equiv. of 4,4'-bis(bromomethyl)-2,2'-bipy with 2 equiv. of nonaferrocenyl dendrone in the presence of K2CO3 in mixt. of MeCN and THF (v/v 1:1); heating at 80°C for 24 h with stirring; removal of solvent under vac.; extn. with Et2O; drying over Na2SO4; evapn. of solvent; chromy. (silica gel, pentane/diethyl ether 8:2; then diethyl ether); elem. anal.; | 89% |
[Pt(Br)(CH3)2(((CH3)3CC5H3N)2)]2((CH2C5H3N)2)Pt(CH3)2
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetone; benzene evapn., washing (ether), drying (vac.); elem. anal.; | 88% |
In not given |
2,2,3,3,4,4,4-heptafluorobutanol
4,4'-bis(bromomethyl)-2,2'-bipyridine
4,4'-bis(n-C3F7CH2OH2)-2,2'-bpy
Conditions | Yield |
---|---|
Stage #1: 2,2,3,3,4,4,4-heptafluorobutanol With methanol; sodium methylate at 80℃; for 4h; Inert atmosphere; Stage #2: 4,4'-bis(bromomethyl)-2,2'-bipyridine In tetrahydrofuran Reflux; | 86.2% |
Stage #1: 2,2,3,3,4,4,4-heptafluorobutanol With sodium methylate In methanol Stage #2: 4,4'-bis(bromomethyl)-2,2'-bipyridine |
2,2,2-trifluoroethanol
4,4'-bis(bromomethyl)-2,2'-bipyridine
4,4'-bis(2,2,2-trifluoroethoxymethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: 2,2,2-trifluoroethanol With methanol; sodium methylate at 80℃; for 4h; Inert atmosphere; Stage #2: 4,4'-bis(bromomethyl)-2,2'-bipyridine In tetrahydrofuran Reflux; | 86% |
potassium hexafluorophosphate
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In methanol; dichloromethane for 24h; Inert atmosphere; Reflux; | 86% |
potassium hexafluorophosphate
pq2Ir(μ-Cl)2Irpq2
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
In methanol; dichloromethane at 45℃; for 24h; Inert atmosphere; | 86% |
1H,1H,9H-hexadecafluoro-1-nonanol
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With sodium methylate In acetonitrile at 65℃; for 4h; | 85% |
4,4'-bis(bromomethyl)-2,2'-bipyridine
4-triallylmethylphenol
(C5H3NCH2OC6H4C(CH2CHCH2)3)2
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 24h; | 85% |
tert-butyl (R)-(+)-(1-(4-hydroxyphenyl)ethyl)carbamate
4,4'-bis(bromomethyl)-2,2'-bipyridine
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 65℃; for 20h; Inert atmosphere; | 85% |
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