Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesis.
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inquiryDayangchem'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
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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
Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellow crystalline powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmaceutical & OLED
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inquiryhigh quality Appearance:yellow solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:OLED Intermediate Transportation:by air or by sea Port:Shanghai, Qingdao
The 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
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
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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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inquirychengdu and import and export trade 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 res
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/904.html Product Name 2-Bromo-9-fluorenone CAS No. 3096-56-8
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inquiryAbout Product Technical Details 2-Bromo-9-fluorenone Chemical Properties
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu
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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 2-Bromo-9-fluorenone CAS 3096-56-8 Molecular Formula C13H7BrO Molecular Weight 259.1 Appearance Light
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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-Bromo-9-fluorenone CAS:3096-56-8 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 organic inter
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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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
Best 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
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua
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inquiryWe are concentrating on APIs and pharmaceutical intermediates. With in depth knowledge and understanding in this industry, we are indulged in supplying a wide assortments of Pharmaceutical intermediate from Wuhan, Hubei, China. It is made obt
Hangzhou 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
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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
Cas:3096-56-8
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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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Massive 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
Cas:3096-56-8
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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:3096-56-8
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inquiryConditions | Yield |
---|---|
With potassium bromate; tetrabutyl-ammonium chloride; ammonium bromide In water at 75℃; for 6h; Temperature; | 99.2% |
With bromine In water at 80℃; for 4h; regioselective reaction; | 94% |
With bromine In water at 80 - 85℃; for 4.5h; | 90.4% |
Conditions | Yield |
---|---|
With air; caesium carbonate In dimethyl sulfoxide at 20℃; for 3h; | 98% |
With oxygen; potassium hydroxide In tetrahydrofuran at 20℃; for 14h; | 98% |
With air; graphene-supported KOH composite In N,N-dimethyl-formamide at 20℃; for 8h; | 98% |
2-bromo-9H-fluoren-9-ol
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In water at 100℃; for 24h; | 98% |
With N-Bromosuccinimide; potassium acetate In dichloromethane; water at 20℃; for 10h; Green chemistry; | 98% |
With picoline; tert.-butylhydroperoxide; chlorophyllin coppered trisodium salt In water; acetone at 80℃; for 10h; chemoselective reaction; | 98% |
With tert.-butylhydroperoxide; copper(II) acetate monohydrate In water at 80℃; for 8h; | 92% |
With 4-nitro-1-chlorobenzotriazole In water; acetic acid at 29.85℃; Kinetics; |
4-bromo-[1,1′-biphenyl]-2-carboxylic acid
2-bromofluoren-9-one
Conditions | Yield |
---|---|
Stage #1: 4-bromo-[1,1′-biphenyl]-2-carboxylic acid With thionyl chloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 8h; Stage #2: With aluminum (III) chloride at 20℃; for 6h; | 91% |
bei der Destillation; |
Conditions | Yield |
---|---|
With sodium persulfate; (2S,3S)-N-acetyl-2-amino-3-methylpentanoic acid; trifluorormethanesulfonic acid; palladium diacetate In dimethyl sulfoxide at 80℃; for 24h; Schlenk technique; | 79% |
4'-bromo-[1,1'-biphenyl]-2-carbaldehyde
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; ferrocene In decane; acetonitrile at 20 - 90℃; for 24h; | 76% |
With carbon tetrabromide; oxygen In neat (no solvent) at 140℃; | 51% |
Conditions | Yield |
---|---|
With C31H25N2O3PPdS; potassium hydroxide In methanol; water at 50℃; for 6h; Catalytic behavior; Green chemistry; regioselective reaction; | 71% |
2,9-dibromo-9H-fluorene
A
2-bromofluoren-9-one
B
2,2'-dibromo-[9,9']bifluorenyl
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; iron(II) oxalate dihydrate at 155 - 160℃; for 0.166667h; | A n/a B 70% |
2-bromo-9H-fluorene
2,4,6-triphenylpyrylium tetrafluoroborate
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With oxygen In dichloromethane for 2h; Thermodynamic data; Irradiation; | 65% |
With oxygen In dichloromethane for 2h; Irradiation; Yield given; |
4'-bromo-[1,1'-biphenyl]-2-carbonitrile
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); water; silver trifluoroacetate In N,N-dimethyl acetamide; trifluoroacetic acid at 140℃; for 72h; Heck Reaction; Glovebox; Inert atmosphere; | 65% |
5-bromo-2-iodobenzaldehyde
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With cesium fluoride; tris-(o-tolyl)phosphine; bis(dibenzylideneacetone)-palladium(0) In toluene; acetonitrile at 110℃; for 12h; | 61% |
Conditions | Yield |
---|---|
With bromine In water at 80℃; for 4h; | A n/a B 41% |
With N-Bromosuccinimide; methanesulfonic acid In chloroform |
2,7-dibromo-9H-fluorene
A
2,7-dibromofluorene-9-one
B
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide | A 31% B 23% |
4'-bromo-[1,1'-biphenyl]-2-carboxylic acid
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With potassium carbonate; triphenylphosphine In 1,2-dichloro-ethane at 20℃; for 24h; Irradiation; Schlenk technique; Green chemistry; | 30% |
2-bromo-phenanthrene-9,10-dione
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With potassium hydroxide |
2-bromo-phenanthrene-9,10-dione
A
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With potassium hydroxide at 80 - 90℃; |
2,2'-dibromo-9,9'-dinitro-[9,9']bifluorenyl
2-bromofluoren-9-one
2-bromo-9H-fluoren-9-ol
bromamine T
A
2-bromofluoren-9-one
B
toluene-4-sulfonamide
Conditions | Yield |
---|---|
With acetic acid for 24h; | |
With acetic acid at 30℃; Kinetics; Mechanism; Thermodynamic data; E(activ.), ΔH(activ.), ΔS(activ.), Γ(activ.); |
2-Amino-3-brom-fluorenon
2-bromofluoren-9-one
Conditions | Yield |
---|---|
(i) NaNO2, H2SO4, (ii) aq. H3PO2; Multistep reaction; |
1-amino-7-bromo-9H-fluoren-9-one
2-bromofluoren-9-one
Conditions | Yield |
---|---|
(i) NaNO2, aq. HCl, (ii) H3PO2; Multistep reaction; |
7-Brom-fluorenon-(9)-carbonsaeure-(4)
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With quinoline; copper |
Conditions | Yield |
---|---|
at 100℃; |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With aluminium trichloride |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With sulfuric acid at 50℃; |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
bei der Destillation; |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With air |
2-bromo-phenanthrene-9,10-dione
A
2-bromofluoren-9-one
Conditions | Yield |
---|---|
at 80 - 90℃; |
2-bromo-9-aci-nitro-fluorene
2-bromofluoren-9-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol View Scheme |
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In N,N-dimethyl-formamide at 50℃; for 17h; Sonogashira reaction; | 100% |
2-bromofluoren-9-one
phenylmagnesium bromide
2-bromo-9-phenyl-9H-fluoren-9-ol
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 0.333333h; | 100% |
In diethyl ether at 0℃; for 12h; Inert atmosphere; | 95% |
In tetrahydrofuran at 0 - 20℃; for 12h; | 89% |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 6h; Reflux; | 100% |
Conditions | Yield |
---|---|
With lithium hydroxide monohydrate; N1-(4-hydroxy-2,6-dimethylphenyl)-N2-(4-hydroxy-3,5-dimethylphenyl)oxalamide; copper dichloride In water; dimethyl sulfoxide at 100℃; for 4h; Reagent/catalyst; | 99.9% |
With water; sodium hydroxide In ethanol at 90℃; for 6h; Temperature; Solvent; | 83% |
With tris(6,6'-diamino-2,2'-bipyridine); 4,4-diphenyl-1,3,5,7,8-pentamethyl-2,6-diethyl-4-bora-3a,4a-diaza-s-indacene; Br2Ni*3H2O; water; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide; acetonitrile at 20℃; for 24h; Glovebox; Irradiation; Inert atmosphere; | 71% |
(1R,5S)-tert-butyl 3,6-diaza-bicyclo[3.2.0]heptane-6-carboxylate
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); racemic-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl In toluene at 90℃; for 16h; | 98% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 140℃; for 6h; Suzuki Coupling; | 98% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 100℃; for 4h; Schlenk technique; Inert atmosphere; Sealed tube; | 94% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 60℃; Reflux; | 92% |
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3,3'-bipyridine With n-butyllithium In tetrahydrofuran at -78℃; for 0.25h; Inert atmosphere; Stage #2: 2-bromofluoren-9-one In tetrahydrofuran at -78 - 20℃; for 4h; | 98% |
Conditions | Yield |
---|---|
Stage #1: 3-(2-bromophenyl)pyridine With n-butyllithium In tetrahydrofuran at -78℃; for 0.25h; Inert atmosphere; Stage #2: 2-bromofluoren-9-one In tetrahydrofuran at -78 - 20℃; for 4h; | 98% |
2-bromofluoren-9-one
1-bromo-4-(2′-ethylhexyloxy)benzene
2-bromo-9-(4-(2-ethylhexyloxy)phenyl)-fluoren-9-ol
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-(2′-ethylhexyloxy)benzene With iodine; magnesium In tetrahydrofuran Stage #2: 2-bromofluoren-9-one In tetrahydrofuran for 5h; Heating; | 95% |
2-bromofluoren-9-one
(2-bromo-9H-fluoren-9-ylidene)hydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In methanol for 3h; Heating; | 95% |
With hydrazine hydrate In methanol for 3h; Reflux; Inert atmosphere; | 91% |
With hydrazine hydrate In ethanol for 6h; Inert atmosphere; Reflux; |
Conditions | Yield |
---|---|
With caesium carbonate; tetrakis(triphenylphosphine) palladium(0) In diethyl ether; ethanol at 110℃; for 0.166667h; Suzuki-Miyaura cross-coupling; microwave irradiation; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2-(2-Bromophenyl)[1]benzofuran With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: 2-bromofluoren-9-one In tetrahydrofuran at 20℃; for 1h; | 95% |
Conditions | Yield |
---|---|
With methanesulfonic acid at 50℃; for 12h; | 95% |
2-bromofluoren-9-one
2-bromo-7-nitro-9H-fluoren-9-one
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid In water for 4h; Reflux; regioselective reaction; | 93% |
With sulfuric acid; nitric acid In water at 80 - 120℃; for 4.5h; | 76.4% |
With sulfuric acid; nitric acid In water at 80 - 85℃; for 4h; | 76.4% |
Conditions | Yield |
---|---|
With palladium diacetate; sodium t-butanolate; XPhos for 12h; Reflux; Inert atmosphere; | 93% |
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 50 - 100℃; Inert atmosphere; | 74% |
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen; acetic acid at 60℃; for 7h; | 93% |
2-bromofluoren-9-one
2-bromo-9H-fluoren-9-ol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0 - 20℃; | 91% |
With sodium tetrahydroborate In methanol at 0 - 20℃; | 91% |
With sodium tetrahydroborate In isopropyl alcohol at 25 - 45℃; Kinetics; |
2-Bromobiphenyl
2-bromofluoren-9-one
9-(biphenyl-2-yl)-2-bromo-9-fluorenol
Conditions | Yield |
---|---|
Stage #1: 2-Bromobiphenyl With magnesium; ethylene dibromide In diethyl ether at 50℃; for 3h; Grignard Reaction; Stage #2: 2-bromofluoren-9-one In diethyl ether at 20 - 50℃; for 27h; Stage #3: With water In diethyl ether at 20℃; | 91% |
Stage #1: 2-Bromobiphenyl With magnesium; ethylene dibromide In diethyl ether for 3h; Heating / reflux; Stage #2: 2-bromofluoren-9-one In diethyl ether for 2h; Heating / reflux; Stage #3: With water; ammonium chloride | 90% |
Stage #1: 2-Bromobiphenyl With magnesium In diethyl ether; ethylene dibromide for 3h; Inert atmosphere; Reflux; Stage #2: 2-bromofluoren-9-one In diethyl ether; ethylene dibromide for 14h; Inert atmosphere; Reflux; | 90% |
Conditions | Yield |
---|---|
Stage #1: C24H14BrNS With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Stage #2: 2-bromofluoren-9-one In tetrahydrofuran for 18h; | 91% |
2-bromofluoren-9-one
2-bromo-9,9-dichlorofluorene
Conditions | Yield |
---|---|
With phosphorus pentachloride; trichlorophosphate at 80 - 90℃; for 24h; Reagent/catalyst; Solvent; Temperature; Green chemistry; | 90.7% |
With phosphorus pentachloride at 180℃; |
Conditions | Yield |
---|---|
In methanesulfonic acid at 152℃; for 24h; Inert atmosphere; | 90% |
With trichlorophosphate at 120℃; | 87% |
With trichlorophosphate at 120℃; | 87% |
2-bromofluoren-9-one
9-(biphenyl-2-yl)-2-bromo-9-fluorenol
Conditions | Yield |
---|---|
Stage #1: 2-Bromobiphenyl With 1,1-Dibromoethane; magnesium In diethyl ether at 20℃; for 3.5h; Heating / reflux; Stage #2: 2-bromofluoren-9-one In diethyl ether at 20℃; Heating / reflux; | 90% |
Stage #1: 2-Bromobiphenyl With magnesium; ethylene dibromide In diethyl ether for 3h; Heating / reflux; Stage #2: 2-bromofluoren-9-one In diethyl ether at 20℃; for 14h; Heating / reflux; Stage #3: With water; ammonium chloride In diethyl ether | 90% |
Stage #1: 2-Bromobiphenyl With magnesium In tetrahydrofuran Stage #2: 2-bromofluoren-9-one In tetrahydrofuran at 20℃; for 14h; Heating / reflux; Stage #3: With water; ammonium chloride In tetrahydrofuran |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
Stage #1: 2-bromofluoren-9-one With sulfuric acid; acetic acid In water at 60℃; for 1h; Stage #2: With iodine; periodic acid In water at 85℃; for 16h; | 90% |
Stage #1: 2-bromofluoren-9-one With sulfuric acid In water; acetic acid at 60℃; for 1h; Inert atmosphere; Stage #2: With iodine; periodic acid In water; acetic acid at 85℃; for 18h; Inert atmosphere; regioselective reaction; | 89% |
Conditions | Yield |
---|---|
Stage #1: 1,4-diethynylbenzene With n-butyllithium In hexane at -10℃; for 1.5h; Inert atmosphere; Stage #2: 2-bromofluoren-9-one In hexane at -10 - 20℃; Inert atmosphere; | 90% |
2-bromofluoren-9-one
N-(2-bromophenyl)-N-phenylbenzenamine
(2'-bromo-10-phenyl-10H-spiro[acridine-9,9'-fluorene])
Conditions | Yield |
---|---|
Stage #1: N-(2-bromophenyl)-N-phenylbenzenamine With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: 2-bromofluoren-9-one In tetrahydrofuran at -78 - 20℃; | 90% |
Stage #1: N-(2-bromophenyl)-N-phenylbenzenamine With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Stage #2: 2-bromofluoren-9-one In tetrahydrofuran; hexane for 3h; Stage #3: With hydrogenchloride In water; acetic acid for 6h; Reflux; | 74.5% |
Stage #1: 2-bromofluoren-9-one; N-(2-bromophenyl)-N-phenylbenzenamine With n-butyllithium In tetrahydrofuran at -78℃; for 4h; Inert atmosphere; Stage #2: With hydrogenchloride; acetic acid for 1h; Reflux; Inert atmosphere; | 63% |
2-bromofluoren-9-one
Conditions | Yield |
---|---|
With (bis-(2-methoxyethyl)amino)sulfur trufluoride In ethanol for 48h; | 90% |
Multi-step reaction with 2 steps 1: trichlorophosphate; phosphorus pentachloride / 24 h / 80 - 90 °C / Green chemistry 2: iron(III) chloride; hydrogen fluoride / toluene / 24 h / 10 - 30 °C / Inert atmosphere View Scheme |
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