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:186259-63-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:186259-63-2
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Type:Manufacturers
inquiryProduct Description Product Name 2,7-Dibromo-9,9-diphenylfluorene CAS No. 186259-63-2/18659-63-7 Appearance White powder Assay ≥99% Capacity 100mt/year Mi
Cas:186259-63-2
Min.Order:1 Gram
FOB Price: $63.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:off white 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
Cas:186259-63-2
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:186259-63-2
Min.Order:1
Negotiable
Type:Other
inquiryISO9001 Exporting Japan, Korea regularly. Appearance:white powder Storage:-- Package:25kg/ fibre drum Application:OLED intermediates Transportation:-- Port:China port
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 synthesi
Cas:186259-63-2
Min.Order:100 Gram
Negotiable
Type:Manufacturers
inquiry1. 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:186259-63-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiry
Cas:186259-63-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
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
Cas:186259-63-2
Min.Order:5 Metric Ton
FOB Price: $1100.0 / 1500.0
Type:Trading Company
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 on.O
Cas:186259-63-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 manufacturin
Cas:186259-63-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:186259-63-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName 2,7-Dibromo-9,9-diphenylfluorene Synonyms 9,9-Diphenyl-2,7-dibromofluorene CAS NO. 186259-63-2 Molecular Formula C25H16Br2
Cas:186259-63-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:186259-63-2
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:186259-63-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:186259-63-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:186259-63-2
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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:186259-63-2
Min.Order:4 Kilogram
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:186259-63-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2,7-Dibromo-9,9’-Diphenyl-9H-Fluorene CAS No.:186259-63-2 Molecule Formula:C25H16Br2 Molecule Weight:476.20 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:186259-63-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,7-Dibromo-9,9-diphenylfluororene Basic information Product Name: 2,7-Dibromo-9,9-diphenylfluororene Synonyms: 2,7-Dibromo-9,9-diphenyl-fluororene;2,7-Dibromo-9,9-diphenyl-9H-fluorene;2,7-broMo-9,9-diphenyl-9HFluorene;2,7-DibroMo-9,9-diphenyl
Cas:186259-63-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:186259-63-2
Min.Order:0
Negotiable
Type:Manufacturers
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:186259-63-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time Appearance:refer to COA Storage:Store in dry, cool and ventilated place Package:Accor
Cas:186259-63-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:186259-63-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
Cas:186259-63-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:186259-63-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:186259-63-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
iodobenzene
2,7-dibromo-9H-fluorene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; sodium hydroxide In dimethyl sulfoxide for 5h; Sonication; | 98% |
2,7-dibromo-(9-phenyl-9H-fluoren-9-ol)
benzene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 80℃; for 6h; Reflux; | 93% |
With trifluorormethanesulfonic acid at 80℃; for 6h; Friedel-Crafts reaction; | 88% |
With trifluorormethanesulfonic acid at 50 - 80℃; for 6h; Inert atmosphere; Schlenk technique; | 70% |
9,9-diphenylfluorene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With bromine; acetic acid In chloroform for 1h; Inert atmosphere; Reflux; | 90% |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid at 100℃; for 1h; | 89% |
2,7-dibromofluorene-9-one
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / 3 h / Heating 2: conc. H2SO4 / 3 h View Scheme | |
Multi-step reaction with 2 steps 1: 90 percent / diethyl ether / Heating 2: 88 percent / CF3SO3H / 6 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: magnesium / diethyl ether / 4 h / Reflux 1.2: 12 h / Reflux 2.1: trifluorormethanesulfonic acid / Heating View Scheme |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / 3 h / Heating 2: conc. H2SO4 / 3 h View Scheme |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 94 percent / tetrahydrofuran; hexane / 17 h / -78 - 20 °C 2: 89 percent / H2SO4; AcOH / 1 h / 100 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 94 percent / tetrahydrofuran; hexane / 17 h / -78 - 20 °C 2: 89 percent / H2SO4; AcOH / 1 h / 100 °C View Scheme |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / diethyl ether / Heating 2: 88 percent / CF3SO3H / 6 h / 80 °C View Scheme |
bromobenzene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: magnesium / diethyl ether / 4 h / Reflux 1.2: 12 h / Reflux 2.1: trifluorormethanesulfonic acid / Heating View Scheme |
9H-fluorene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-Bromosuccinimide / 1,2-propylene cyclic carbonate / 3 h / Reflux 2: chromium(VI) oxide; acetic acid / 1 h / 120 °C 3: iodine; magnesium / diethyl ether 4: trifluorormethanesulfonic acid View Scheme | |
Multi-step reaction with 4 steps 1.1: bromine / chloroform / 20 h / 0 - 20 °C / Darkness; Inert atmosphere; Schlenk technique 2.1: potassium dichromate; acetic acid / 6 h / 120 °C / Inert atmosphere; Schlenk technique 3.1: magnesium; iodine / tetrahydrofuran / Schlenk technique; Inert atmosphere 3.2: Reflux; Inert atmosphere; Schlenk technique 4.1: trifluorormethanesulfonic acid / 6 h / 50 - 80 °C / Inert atmosphere; Schlenk technique View Scheme |
2,7-dibromo-9H-fluorene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chromium(VI) oxide; acetic acid / 1 h / 120 °C 2: iodine; magnesium / diethyl ether 3: trifluorormethanesulfonic acid View Scheme | |
Multi-step reaction with 3 steps 1.1: potassium dichromate; acetic acid / 6 h / 120 °C / Inert atmosphere; Schlenk technique 2.1: magnesium; iodine / tetrahydrofuran / Schlenk technique; Inert atmosphere 2.2: Reflux; Inert atmosphere; Schlenk technique 3.1: trifluorormethanesulfonic acid / 6 h / 50 - 80 °C / Inert atmosphere; Schlenk technique View Scheme | |
Multi-step reaction with 3 steps 1: potassium permanganate / 3 h / 20 °C / Inert atmosphere 2: tetrahydrofuran / 1 h / Inert atmosphere; Reflux 3: sulfuric acid / 16 h / Inert atmosphere; Reflux View Scheme |
bromobenzene
2,7-dibromofluorene-9-one
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C 1.2: 4 h / -78 °C 2.1: trifluorormethanesulfonic acid / 6 h / 80 °C / Reflux View Scheme |
9-fluorenone
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; methanesulfonic acid / chloroform 2: sulfuric acid / tetrahydrofuran; benzene View Scheme |
2,7-dibromofluorene-9-one
phenylmagnesium bromide
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With sulfuric acid In tetrahydrofuran; benzene |
2,7-dibromofluorene-9-one
phenyllithium
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Friedel-Crafts Alkylation; |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: 2,7-dibromo-9,9-diphenyl-9H-fluorene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: With iodine In tetrahydrofuran at 20℃; for 2h; | 92% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In triethylamine at 20 - 70℃; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique; | 92% |
9,9-diphenyl-7-trimethylsilylfluorenyl-2-boronic acid
2,7-dibromo-9,9-diphenyl-9H-fluorene
7,7'-bis(trimethylsilyl)-ter(9,9-diphenylfluorene)
Conditions | Yield |
---|---|
With potassium carbonate; triphenylphosphine; palladium diacetate In methanol; toluene at 75℃; Suzuki cross-coupling; | 86% |
(4-aminophenyl)boronic acid
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); Aliquat 336; potassium carbonate In tetrahydrofuran at 80℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 86% |
N-phenyl-1-naphthylamine
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With palladium diacetate; tri-tert-butyl phosphine; sodium t-butanolate In toluene at 100℃; for 4h; | 85% |
2,7-dibromo-9,9-diphenyl-9H-fluorene
{4-[bis(2,4,6-trimethylphenyl)boranyl]phenyl}boronic acid
2,7-bis(4-(dimesitylboryl)phenyl)-9,9-diphenylfluorene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 12h; Reflux; Inert atmosphere; | 83% |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0) In toluene for 8h; Heating; | 82% |
chloro-trimethyl-silane
2,7-dibromo-9,9-diphenyl-9H-fluorene
2-bromo-9,9-diphenyl-7-trimethylsilylfluorene
Conditions | Yield |
---|---|
Stage #1: 2,7-dibromo-9,9-diphenyl-9H-fluorene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: chloro-trimethyl-silane In tetrahydrofuran at 20℃; for 2h; | 81% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; tri tert-butylphosphoniumtetrafluoroborate In toluene for 1h; Inert atmosphere; | 78.9% |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 24h; Suzuki Coupling; Inert atmosphere; Schlenk technique; | 75% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 80℃; Inert atmosphere; | 74% |
3-Methyldiphenylamine
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With palladium diacetate; tri-tert-butyl phosphine; sodium t-butanolate In toluene at 100℃; for 6h; | 69% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 105℃; for 24h; Inert atmosphere; | 66.8% |
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With potassium carbonate; triphenylphosphine; palladium diacetate In methanol; toluene at 75℃; Suzuki cross-coupling; | 65% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In toluene at 105℃; for 24h; Inert atmosphere; | 63.3% |
4-butyl-N-(4-butylphenyl)aniline
2,7-dibromo-9,9-diphenyl-9H-fluorene
7-bromo-N,N-bis(4-butylphenyl)-9,9-diphenyl-9H-fluoren-2-amine
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 110℃; for 24h; Buchwald-Hartwig Coupling; Inert atmosphere; | 63% |
N,N-dimethyl-formamide
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: 2,7-dibromo-9,9-diphenyl-9H-fluorene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 3h; | 63% |
Stage #1: 2,7-dibromo-9,9-diphenyl-9H-fluorene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 3h; | 60% |
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 80℃; for 2h; Inert atmosphere; Reflux; | 62% |
2,7-dibromo-9,9-diphenyl-9H-fluorene
9,9-dihexylfluorene-2-boronic acid
TFP
Conditions | Yield |
---|---|
With potassium hydroxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 75℃; for 24h; Suzuki coupling; | 59% |
4-(1,2,2-triphenylvinyl)phenylboronic acid
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 12h; Suzuki Coupling; Reflux; Inert atmosphere; | 56% |
N-[1,1"-biphenyl]-4-yl-N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-[1,1-biphenyl]-4-amine
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene at 115℃; for 14h; Inert atmosphere; | 52% |
diphenylamine
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
With tris-(o-tolyl)phosphine; sodium t-butanolate; palladium diacetate In toluene at 110℃; for 24h; | A 45% B 25% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 100℃; for 33h; Inert atmosphere; | 41% |
2,7-dibromo-9,9-diphenyl-9H-fluorene
3,6-bis(3,6-di-tert-butylcarbazol-N-yl)carbazole
C129H124N6
Conditions | Yield |
---|---|
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; copper(l) iodide; 18-crown-6 ether; potassium carbonate at 180℃; for 48h; | 35% |
4-aminotriphenylamine
1-Bromonaphthalene
2,7-dibromo-9,9-diphenyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: 4-aminotriphenylamine; 2,7-dibromo-9,9-diphenyl-9H-fluorene With potassium carbonate; copper In nitrobenzene at 180℃; for 6h; Stage #2: 1-Bromonaphthalene In nitrobenzene for 18h; | 32% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; tetrabutylammomium bromide; potassium carbonate In water; toluene for 2h; Inert atmosphere; Reflux; | 16% |
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