high quality Appearance:white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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:174735-02-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:174735-02-5
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Type:Trading Company
inquiryProduct Name 3,6-dibromophenanthrene‏ Structural formula CAS No. 174735-02-5 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:OLED monomer m
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Cas:174735-02-5
Min.Order:1 Kilogram
Negotiable
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:174735-02-5
Min.Order:0 Metric Ton
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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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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
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inquiry3,6-DIBROMO-PHENANTHRENE Basic information Product Name: 3,6-DIBROMO-PHENANTHRENE Synonyms: 3,6-DIBROMO-PHENANTHRENE CAS: 174735-02-5 MF: C14H8Br2 MW: 336.02 EINECS: Product Categories: Mol File: Mol File 3,6-DIBROMO-PHENANTHRENE Structure
Cas:174735-02-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
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Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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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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Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
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Min.Order:1 Gram
Negotiable
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:174735-02-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:174735-02-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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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Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:174735-02-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
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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
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Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:174735-02-5
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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
4,4'-dibromostilbene
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With tetrahydrofuran; iodine In toluene for 16h; Irradiation; | 97% |
With iodine In tetrahydrofuran; toluene for 48h; Inert atmosphere; Irradiation; | 83% |
In cyclohexane Irradiation; |
(E)-4,4'-dibromostilbene
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With iodine In tetrahydrofuran; toluene for 16h; Irradiation; | 97% |
With iodine In toluene Irradiation; Inert atmosphere; | 80% |
With potassium iodide In cyclohexane Schlenk technique; Irradiation; Reflux; | 80% |
With iodine In benzene Irradiation; | 77.2% |
With iodine; methyloxirane In cyclohexane for 2h; Photolysis; |
3,6-dibromophenanthrene-9-carboxylic acid
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With quinoline; copper chromite Heating; | 73% |
3,6-Dibrom-9,10-dihydrophenanthren
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sodium carbonate |
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With quinoline; copper chromite at 210 - 220℃; |
4-bromo-benzaldehyde
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium methylate / methanol / 24 h / 20 °C / Inert atmosphere 2: iodine / tetrahydrofuran; toluene / 16 h / Irradiation View Scheme | |
Multi-step reaction with 3 steps 1.1: potassium carbonate / 1,2-dimethoxyethane / 1 h / Inert atmosphere 1.2: 24 h / 80 °C / Inert atmosphere 2.1: sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) / N,N-dimethyl acetamide / 48 h / 100 - 140 °C / Schlenk technique; Inert atmosphere 3.1: iodine / toluene / Irradiation; Inert atmosphere View Scheme |
1-bromo-4-ethenyl-benzene
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) / N,N-dimethyl acetamide / 48 h / 100 - 140 °C / Schlenk technique; Inert atmosphere 2: iodine / toluene / Irradiation; Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 15h; | 89% |
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane at 80℃; for 15h; Inert atmosphere; | 89% |
2,9-dibromophenanthrene
diphenyl acetylene
Conditions | Yield |
---|---|
Stage #1: 3,6-dibromophenanthrene; diphenyl acetylene With 1,8-diazabicyclo[5.4.0]undec-7-ene; cesium pivalate; 1,2-bis-(diphenylphosphino)ethane; palladium dichloride In 1,4-dioxane at 130℃; for 24h; Sealed tube; Inert atmosphere; Stage #2: With 18-crown-6 ether; potassium tert-butylate; hydrazine hydrate; potassium hydroxide In 1,4-dioxane at 110℃; for 12h; Inert atmosphere; Sealed tube; | 88% |
2,9-dibromophenanthrene
trimethylsilylacetylene
3,6-bis-trimethylsilanylethynyl-phenanthrene
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 16h; | 86% |
1-ethenyl-4-methylbenzene
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | 84% |
4-Methoxystyrene
2,9-dibromophenanthrene
3-bromo-6-(p-methoxystyryl)phenanthrene
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | 83% |
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | 82% |
Conditions | Yield |
---|---|
Stage #1: With 1,3-bis-(diphenylphosphino)propane; palladium diacetate In N,N-dimethyl acetamide at 20℃; Inert atmosphere; Stage #2: styrene; 3,6-dibromophenanthrene With tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl acetamide at 100 - 140℃; Mizoroki-Heck reaction; Inert atmosphere; | 82% |
3,5-dimethoxystyrene
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | 80% |
4-ethenylbenzonitrile
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | 78% |
tetrakis(triethylphosphine)platinum(0)
2,9-dibromophenanthrene
2,9-bis[trans-Pt(PEt3)2Br]phenanthrene
Conditions | Yield |
---|---|
In toluene under N2 atm. using Schlenk techniques; mixt. of C14H8Br2 and Pt(PEt3)4 in toluene stirred at 45°C for 24 h; solvent removed (vac.); residue washed (MeOH); dried (vac.); elem. anal.; | 78% |
2,9-dibromophenanthrene
3,6-dibromo-phenanthrene-9,10-dione
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid for 1h; Reflux; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In ethanol; water; toluene at 110℃; for 48h; Suzuki Coupling; Inert atmosphere; | 76% |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene at 100℃; for 48h; Buchwald-Hartwig Coupling; Inert atmosphere; | 75% |
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 90℃; Buchwald-Hartwig Coupling; Inert atmosphere; | 75.6% |
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene at 180℃; for 3h; Inert atmosphere; | 75% |
4,4,5,5-tetramethyl-2-[(E)-2-(thiophen-3-yl)ethenyl]-1,3,2-dioxaborolane
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With caesium carbonate; triphenylphosphine; palladium dichloride In tetrahydrofuran; water at 85℃; Sealed tube; | 74% |
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene at 100℃; for 48h; Buchwald-Hartwig Coupling; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium acetate; palladium diacetate In N,N-dimethyl-formamide at 100℃; for 48h; Heck Reaction; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | A 70% B n/a |
Conditions | Yield |
---|---|
With sodium acetate; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II) In N,N-dimethyl acetamide at 140℃; for 48h; Heck reaction; | 70% |
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In dimethyl sulfoxide at 80℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; | 70% |
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydroxide for 0.166667h; Inert atmosphere; Reflux; | 65% |
3-(E)-4,4,5,5-tetramethyl-2-(2-(thiophen-2-yl)vinyl)-1,3,2-dioxaborolane
2,9-dibromophenanthrene
Conditions | Yield |
---|---|
With caesium carbonate; triphenylphosphine; palladium dichloride In tetrahydrofuran; water at 85℃; Sealed tube; | 62% |
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