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:3278-82-8
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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 according to the contract research and development services for the fine c
Cas:3278-82-8
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inquiryProduct Name: 1,5-DIBROMOANTHRACENE Synonyms: 1,5-DIBROMOANTHRACENE CAS: 3278-82-8 MF: C14H8Br2 MW: 336.02 Appearance:white powder Storage:room tempurature Package:as required Application:Organic C
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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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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inquiryZhenyu 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:3278-82-8
Min.Order:1 Kilogram
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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
Lower 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
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
high 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
1,5-DibroMoanthraceneAppearance:white powder Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Pharma intermediates Transportation:Sea/air/courier
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
1,5-Dibromoanthracene cas 3278-82-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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:3278-82-8
Min.Order:10 Milligram
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inquiry1,Our R&D team has a number of sixty professional technicians and 1000 square meters area of well-equipped lab. 2,We have a production base covering an area of eight hectares, including modernized workshop with 100MT annual output, 1000 squa
Cas:3278-82-8
Min.Order:1 Gram
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Type:Lab/Research institutions
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,
strong products Storage:Storing at room temperature Package:according to quantity Application:organic synthesis Transportation:by sea or by air Port:Shanghai port
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
Conditions | Yield |
---|---|
Stage #1: 1,5-dibromo-9,10-anthraquinone With sodium tetrahydroborate In isopropyl alcohol at 0 - 20℃; for 3.5h; Stage #2: With acetic acid; tin(ll) chloride for 2h; Reflux; | 71% |
With hydrogen bromide; hypophosphorous acid; acetic acid at 120℃; for 96h; | 46% |
Stage #1: 1,5-dibromo-9,10-anthraquinone With sodium tetrahydroborate; isopropyl alcohol at 20℃; for 4h; Cooling with ice; Stage #2: With acetic acid; tin(ll) chloride for 4h; Reflux; | 23% |
1,5-Dibrom-9,10-dihydro-anthracen-9,10-diol
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
With hypophosphorous acid; potassium iodide | |
With acetic acid; tin(ll) chloride for 2h; Reflux; | 10 g |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KBr, CuCl2, 85 percent H3PO4 / nitrobenzene / 40 h / 195 - 205 °C 2: 1) NaBH4, 2) KI, NaH2PO2 / 2) MeOH View Scheme | |
Multi-step reaction with 2 steps 1: KBr, CuCl2, 85 percent H3PO4 / nitrobenzene / 92 h / 195 - 205 °C 2: 1) NaBH4, 2) KI, NaH2PO2 / 2) MeOH View Scheme | |
Multi-step reaction with 3 steps 1: KBr, CuCl2 2: KBH4 3: KI, H3PO2 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tert.-butylnitrite; copper(ll) bromide / acetonitrile / 2.5 h / 65 °C 2: sodium tetrahydroborate / isopropyl alcohol / 3.5 h / 0 - 20 °C 3: acetic acid; tin(ll) chloride / 2 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: copper(ll) bromide; tert.-butylnitrite / acetonitrile / 2.5 h / 65 °C 2: hypophosphorous acid; acetic acid; hydrogen bromide / 96 h / 120 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: copper(ll) bromide; tert.-butylnitrite / acetonitrile / 2.5 h / 20 - 65 °C 2.1: sodium tetrahydroborate; isopropyl alcohol / 4 h / 20 °C / Cooling with ice 2.2: 4 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: copper(I) bromide; tert.-butylnitrite / acetonitrile / 2 h / 65 °C 2.1: sodium tetrahydroborate / isopropyl alcohol / 3.5 h / 0 - 20 °C 2.2: 2 h / Reflux View Scheme |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran; toluene for 8h; Inert atmosphere; Reflux; | 94% |
Conditions | Yield |
---|---|
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride; sodium t-butanolate In 1,4-dioxane at 100℃; for 24h; Inert atmosphere; | 91% |
1,5-dibromoanthraquinone
bis(pinacol)diborane
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In dimethyl sulfoxide at 80℃; for 16h; Miyaura Borylation Reaction; Schlenk technique; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With copper(l) iodide; bis(tri-t-butylphosphine)palladium(0); diisopropylamine In toluene at 20℃; Sonogashira Cross-Coupling; Schlenk technique; Inert atmosphere; | 87% |
4-(carbazol-9-yl)phenylboronic acid
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 14h; Inert atmosphere; | 86% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 14h; Inert atmosphere; | 1.8 g |
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In toluene at 90℃; for 4h; Substitution; | 83% |
Conditions | Yield |
---|---|
Stage #1: 1,5-dibromoanthraquinone With n-butyllithium In tetrahydrofuran; hexane at -94℃; for 4h; Inert atmosphere; Stage #2: oxalic acid diethyl ester In tetrahydrofuran; hexane at -94 - 20℃; for 1.5h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In toluene at 120℃; for 6h; | 79% |
Conditions | Yield |
---|---|
With copper(l) iodide; bis(tri-t-butylphosphine)palladium(0); diisopropylamine In toluene at 20℃; Sonogashira Cross-Coupling; Schlenk technique; Inert atmosphere; | 79% |
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 100℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 68% |
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine; triphenylphosphine In tetrahydrofuran for 13h; Sonogashira Cross-Coupling; Reflux; Inert atmosphere; Schlenk technique; | 68% |
9-ethynylfluoren-9-ol
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In toluene at 90℃; for 4h; Substitution; | 67% |
1,5-dibromoanthraquinone
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: 1,5-dibromoanthraquinone With n-butyllithium In diethyl ether at 0 - 20℃; for 1.5h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In diethyl ether at -78℃; for 1.5h; Inert atmosphere; | 63% |
Stage #1: 1,5-dibromoanthraquinone With n-butyllithium In diethyl ether at -10 - 20℃; for 1.5h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In diethyl ether at -78 - 20℃; for 1.5h; Inert atmosphere; | 61% |
1,5-dibromoanthraquinone
Diethyl methylmalonate
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With palladium diacetate; sodium hydride; 4-(N,N-Dimethylamino)triphenylphosphine In toluene at 60℃; for 12h; Molecular sieve; | 63% |
1,5-dibromoanthraquinone
chloro-diphenylphosphine
1,5-Bis-diphenylphosphonio-anthracen
Conditions | Yield |
---|---|
Stage #1: 1,5-dibromoanthraquinone With n-butyllithium In diethyl ether at -78℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: chloro-diphenylphosphine In diethyl ether at -78 - 20℃; Inert atmosphere; Schlenk technique; | 62% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 94℃; for 1h; Inert atmosphere; | 61% |
1,5-dibromoanthraquinone
Diethyl methylmalonate
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With palladium diacetate; sodium hydride; 4-(N,N-Dimethylamino)triphenylphosphine In cyclohexane at 60℃; for 12h; Molecular sieve; | 60% |
Conditions | Yield |
---|---|
With acetic acid; copper(l) chloride for 2h; Diels-Alder reaction; Reflux; | 56% |
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In toluene at 80℃; for 20h; Sonogashira coupling; | 52% |
4-pyridylacetylene
1,5-dibromoanthraquinone
1,5-bis[2-(4-pyridyl)ethynyl]anthracene
Conditions | Yield |
---|---|
With copper(l) iodide; triphenylphosphine; palladium diacetate In triethylamine; toluene for 24h; Sonogashira reaction; Heating; | 45% |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; palladium diacetate; potassium carbonate for 12h; Reflux; Inert atmosphere; | 40% |
With tri-tert-butyl phosphine; palladium diacetate; potassium carbonate In o-xylene; toluene at 120℃; for 12h; Inert atmosphere; | 40% |
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In methanol; water; toluene for 16h; Suzuki Coupling; Reflux; Inert atmosphere; | 40% |
1,5-dibromoanthraquinone
2-formylbenzene boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In methanol; water; toluene for 16h; Suzuki Coupling; Reflux; Inert atmosphere; | 18% |
Conditions | Yield |
---|---|
In toluene at 180℃; under 61504.9 Torr; for 67h; |
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid; copper(l) chloride / 2 h / Reflux 2: acetic acid; zinc / tetrahydrofuran / 2 h / 20 °C View Scheme |
1,5-dibromoanthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic acid; copper(l) chloride / 2 h / Reflux 2: acetic acid; zinc / tetrahydrofuran / 2 h / 20 °C 3: potassium carbonate; potassium iodide / butanone / 22 h / Reflux View Scheme |
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