OTHER INTERMEDIATEAppearance:Colorless transparent liquid
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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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 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
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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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
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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
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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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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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
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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
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inquiry2,2'-Dibromodiethyl ether CAS:5414-19-7 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 orga
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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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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
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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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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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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:5414-19-7
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and als
Cas:5414-19-7
Min.Order:1 Gram
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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:5414-19-7
Min.Order:10 Gram
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inquirysuperior quality moderate price & quick delivery Appearance:colourless liquid 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 to make o
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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:5414-19-7
Min.Order:1 Kilogram
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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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inquiry2,2'-Dibromodiethyl ether Chemical Properties Boiling point 92-93 °C12 mm Hg(lit.) density 1.845 g/mL at 25 °C(lit.) refractive index 1.513 Fp 185 °F storage temp. 2-8°C Specific Gravity 1.845 Water Solubili
Cas:5414-19-7
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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:5414-19-7
Min.Order:1 Gram
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inquiryhigh 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,or Intermediates,fine chemicals Transportation:air,sea,courier
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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:5414-19-7
Min.Order:100 Gram
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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
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inquiry1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
With hydrogen bromide at 20℃; for 12h; Temperature; | 82.1% |
Conditions | Yield |
---|---|
With phosphorus tribromide at 0 - 60℃; for 13h; | 80% |
With phosphorus tribromide at 50 - 60℃; for 12h; | 80% |
With phosphorus tribromide for 9.5h; | 33% |
ethyl (2S)-2-[(diisopropylsilyl)oxy]propanoate
2-bromoethanol
A
1,1'-oxybis(2-bromo-ethane)
B
ethyl (2S)-2-{[(2-bromoethoxy)(diisopropyl)silyl]oxy}propanoate
Conditions | Yield |
---|---|
With bromopentacarbonylmanganese(I) In dichloromethane at 20℃; for 2h; | A n/a B 68% |
Conditions | Yield |
---|---|
With potassium bromide In ethylene dibromide; N,N-dimethyl-formamide for 24h; Reflux; | 65% |
diethylene glycol dimesylate
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
With lithium bromide In acetone for 20h; Heating / reflux; | 50% |
With lithium bromide In acetone for 20h; Heating; |
Conditions | Yield |
---|---|
With bromine | |
With bromine In tetrachloromethane |
Conditions | Yield |
---|---|
In toluene Reflux; Inert atmosphere; | 100% |
In toluene at 90℃; for 48h; | 99% |
In acetonitrile for 48h; Reflux; | 95% |
at 80℃; for 16h; | |
In 1,1,1-trichloroethane at 80℃; for 24h; |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
Stage #1: cis-(+/-)-4-(3,4-dimethoxyphenyl)-4a,5,8,8a-tetrahydrophthalazin-1(2H)-one With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; Stage #2: 1,1'-oxybis(2-bromo-ethane) In N,N-dimethyl-formamide; mineral oil for 0.25h; | 100% |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile at 75℃; for 48h; | 100% |
With triethylamine In N,N-dimethyl-formamide at 70℃; for 16h; |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; sodium hydroxide In toluene at 90℃; for 2.25h; Sealed tube; | 100% |
1,1'-oxybis(2-bromo-ethane)
borane-THF
methylphenylphosphine
2,2'-oxybis(ethane-2,1-diyl)bis(methylphenylphosphine-borane)
Conditions | Yield |
---|---|
With NaOCH(CH3)2CH2CH2; [RuH(1,2-bis(dimethylphosphino)ethane)((R)-DIFLUORPHOS)][tetraphenylborate] In tetrahydrofuran (N2); addn. of phosphine deriv. and benzyl chloride to THF soln. of sodium alcoholate deriv. and ruthenium compd., stirring at room temp. for 90min, addn. of THF soln. of borane deriv., stirring at room temp. for 30 min; addn. of water, extn. (ethyl acetate), washing with brine, drying over Na2SO4, filtration, concg., chromy. (silica gel, 75:25 hexanes/ethyl acetate), NMR and MS; | 99% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Ambient temperature; | 98% |
1,1'-oxybis(2-bromo-ethane)
diethyl malonate
(1-ethoxy-ethyl)-malonic acid diethyl ester
Conditions | Yield |
---|---|
With sodium In ethanol; hexane | 98% |
With sodium In ethanol; hexane | 98% |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
Stage #1: 2-[3,5-bis(1-ethoxyethoxy)phenyl]acetonitrile With potassium hexamethylsilazane In tetrahydrofuran at -16℃; for 0.0833333h; Inert atmosphere; Stage #2: 1,1'-oxybis(2-bromo-ethane) In tetrahydrofuran at -16℃; for 1h; Inert atmosphere; | 98% |
1,1'-oxybis(2-bromo-ethane)
1-(5-O-acetyl-2,3-dideoxy-β-D-glycero-pent-2-enofuranosyl)-thymine
5'-O-acetyl-3-N-[2-(2-bromoethoxy)ethyl]-2',3'-didehydro-2',3'-dideoxythymidine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1.5h; | 97% |
1,1'-oxybis(2-bromo-ethane)
1,5-diazido-3-oxapentane
Conditions | Yield |
---|---|
With sodium azide In N,N-dimethyl-formamide at 60℃; for 10h; | 97% |
With sodium azide In N,N-dimethyl-formamide at 60℃; Inert atmosphere; | 95% |
With sodium azide In N,N-dimethyl-formamide at 55℃; for 3h; |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
Stage #1: 2-(((1R,3R)-3-(benzyloxy)cyclohexyl)oxy)-5-bromopyridin-3-amine With sodium hydride In N,N-dimethyl-formamide; mineral oil at 25℃; for 0.5h; Stage #2: 1,1'-oxybis(2-bromo-ethane) In N,N-dimethyl-formamide; mineral oil at 80℃; for 11.5h; | 97% |
1,1'-oxybis(2-bromo-ethane)
methyl salicylate
1,7-bis(2-(methoxycarbonyl)phenyl)-1,4,7-trioxaheptane
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 168h; Heating; | 96% |
With potassium carbonate In acetone for 168h; Heating; | 90% |
With potassium carbonate In acetone for 168h; Reflux; | 55% |
With potassium carbonate In acetone Heating; |
1,1'-oxybis(2-bromo-ethane)
3-(2-imidazolin-1-yl)propyltriethoxysilane
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 4h; | 96% |
1,1'-oxybis(2-bromo-ethane)
4-chloro-7-fluoro-7-deazapurine
Conditions | Yield |
---|---|
Stage #1: 4-chloro-7-fluoro-7-deazapurine With sodium hydride In mineral oil at 0 - 22℃; for 0.166667h; Stage #2: 1,1'-oxybis(2-bromo-ethane) In N,N-dimethyl-formamide; mineral oil at 60℃; for 2h; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 4h; | 95.8% |
1,1'-oxybis(2-bromo-ethane)
ethyl (6-chloro-pyridin-3-yl)acetate
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 95% |
Stage #1: ethyl (6-chloro-pyridin-3-yl)acetate With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.666667h; Cooling with ice; Stage #2: 1,1'-oxybis(2-bromo-ethane) In N,N-dimethyl-formamide; mineral oil at 0℃; for 3h; | 0.82 g |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 12h; Schlenk technique; | 95% |
1,1'-oxybis(2-bromo-ethane)
N,N',N'',N'''-tetratosyl-1,10-diamino-4,7-diazadecane
4,8,11,15-tetrakis(p-tolylsulphonyl)-1-oxa-4,8,11,15-tetraazacycloheptadecane
Conditions | Yield |
---|---|
With sodium hydroxide; tetra-(n-butyl)ammonium iodide In toluene for 10h; Heating; | 94% |
With sodium hydroxide; tetra-(n-butyl)ammonium iodide In water; toluene for 9h; Heating; | 94% |
1,1'-oxybis(2-bromo-ethane)
(1S,2S,3R,5S)-3-amino-2,6,6-trimethylbicyclo[3.1.1]heptan-2-ol
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 18h; Reflux; | 94% |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 20h; | 94% |
Conditions | Yield |
---|---|
With silver nitrate In acetonitrile at 70℃; for 16h; Darkness; | 93.4% |
1,1'-oxybis(2-bromo-ethane)
(1S,2R)-(+)-norphedrine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In toluene for 22.5h; Heating; | 93% |
Stage #1: 1,1'-oxybis(2-bromo-ethane); (1S,2R)-(+)-norphedrine With sodium hydrogencarbonate In toluene at 115℃; for 22.5h; Stage #2: With sodium hydroxide In water pH=13; | 93% |
1,1'-oxybis(2-bromo-ethane)
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 120℃; Sealed tube; | 93% |
1,1'-oxybis(2-bromo-ethane)
(3-bromophenyl)acetonitrile
4-(3-Bromo-phenyl)-tetrahydro-pyran-4-carbonitrile
Conditions | Yield |
---|---|
Stage #1: (3-bromophenyl)acetonitrile With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: 1,1'-oxybis(2-bromo-ethane) In N,N-dimethyl-formamide at 0 - 20℃; for 4h; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60℃; for 10h; | 93% |
1,1'-oxybis(2-bromo-ethane)
3'-azido-2',3'-deoxythymidine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; acetone for 24h; Alkylation; Heating; | 92% |
1,1'-oxybis(2-bromo-ethane)
4,4'-bis(hydroxy)-3,3'-oxybis(ethyleneoxy)dibenzaldehyde
6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin-2,14-dicarbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 43.5h; Williamson macrocyclization; | 92% |
1,1'-oxybis(2-bromo-ethane)
p-aminophenylacetonitrile
2-[4-(morpholin-4-yl)phenyl]acetonitrile
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In toluene for 20h; Reflux; | 92% |
With N-ethyl-N,N-diisopropylamine In toluene for 20h; Reflux; | 92% |
With N-ethyl-N,N-diisopropylamine In toluene for 20h; Reflux; |
1,1'-oxybis(2-bromo-ethane)
(R)-Phenylglycinol
Conditions | Yield |
---|---|
With potassium carbonate In ethanol at 80℃; for 24h; | 92% |
1,1'-oxybis(2-bromo-ethane)
tert-butyl {[5-(4-butoxyphenyl)thien-2-yl]sulfonyl}acetate
tert-butyl 4-{[5-(4-butoxyphenyl)thien-2-yl]sulfonyl}tetrahydro-2H-pyran-4-carboxylate
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In DMF (N,N-dimethyl-formamide) at 65℃; for 15h; | 91% |
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