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:1732-26-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
Cas:1732-26-9
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:1732-26-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Zibo 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
Zhenyu 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:1732-26-9
Min.Order:1 Kilogram
FOB Price: $2.0
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
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
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
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
We 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-BROMOPYRENECASAppearance: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
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene for 0.333333h; Heating / reflux; | 58% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene for 0.333333h; Inert atmosphere; Reflux; | 51% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene at 110℃; for 12h; | 35% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone | |
dehydrogenation; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium / pentan-1-ol 2: bromine / acetic acid 3: dehydrogenation View Scheme | |
Multi-step reaction with 3 steps 1: sodium; pentan-1-ol / 2 h / Reflux 2: bromine / dichloromethane / 0.5 h / 20 °C 3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 12 h / 110 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bromine / acetic acid 2: dehydrogenation View Scheme | |
Multi-step reaction with 2 steps 1: Br2 2: DDQ View Scheme | |
Stage #1: 1,2,3,6,7,8-hexahydropyrene With bromine; acetic acid In N,N-dimethyl-formamide at 20 - 80℃; for 1.5h; Stage #2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 4h; Reflux; | 2.9 g |
Multi-step reaction with 2 steps 1: acetic acid; bromine / 1.5 h / 23 - 100 °C 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 0.33 h / Inert atmosphere; Reflux View Scheme | |
Multi-step reaction with 2 steps 1: bromine / dichloromethane / 0.5 h / 20 °C 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 12 h / 110 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In tetrahydrofuran at -70℃; for 0.333333h; Stage #2: diphenylphosphinous acid methyl ester In tetrahydrofuran at -70 - 20℃; | 95% |
4-bromopyrene
Conditions | Yield |
---|---|
With 4-methyl-morpholine; tetrahydroxydiborane(4); 5%-palladium/activated carbon; DMAP-d6 In 1,2-dichloro-ethane at 50℃; for 9h; | 93% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 90℃; for 12h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In diethyl ether; hexane at 0℃; for 1h; Stage #2: antimony(III) chloride In diethyl ether; hexane at 20℃; | 90% |
4-bromopyrene
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In diethyl ether; hexane at 0℃; for 1h; Stage #2: With phosphorus trichloride In diethyl ether; hexane at 20℃; | 86% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine; tetrahydroxydiboron; 5%-palladium/activated carbon In 1,2-dichloro-ethane at 50℃; for 3h; | 86% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 110℃; for 24h; Inert atmosphere; | 85.6% |
4-bromopyrene
bis(pinacol)diborane
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 90℃; for 4h; Inert atmosphere; | 85% |
With palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium acetate In 1,4-dioxane at 80℃; Inert atmosphere; | 66% |
With potassium carbonate; palladium In N,N-dimethyl-formamide at 90 - 120℃; Inert atmosphere; | |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran at 80℃; for 10h; Inert atmosphere; |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 80℃; for 24h; Suzuki Coupling; Inert atmosphere; | 82% |
4-bromopyrene
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene; 9,9-dimethyl-9H-fluorene-2-carboxamide With caesium carbonate; N,N-dimethylethylenediamine In 1,4-dioxane for 0.5h; Inert atmosphere; Stage #2: With copper(l) iodide In 1,4-dioxane at 120℃; for 0.25h; Inert atmosphere; | 81.4% |
4-bromopyrene
4,4’-bipyrenyl
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; bis(1,5-cyclooctadiene)nickel (0); cyclo-octa-1,5-diene In N,N-dimethyl-formamide; toluene at 80℃; for 24h; Schlenk technique; Glovebox; | 81% |
(electrochemical reduction); |
4-bromopyrene
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In diethyl ether; hexane at 0℃; for 1h; Stage #2: With arsenic trichloride In diethyl ether; hexane at 20℃; | 80% |
4-bromopyrene
4-iodopyrene
Conditions | Yield |
---|---|
With copper(l) iodide; potassium iodide In 1,3-dimethyl-2-imidazolidinone at 160℃; Inert atmosphere; | 79% |
Stage #1: 4-bromopyrene With n-butyllithium Stage #2: With iodine |
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In diethyl ether; hexane at 0℃; for 1h; Stage #2: bismuth(III) chloride In diethyl ether; hexane at 20℃; | 79% |
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran; hexane 1.) -40 deg C, 2.) r.t., 8 h; | 77% |
4-bromopyrene
tert-butyl pyrrolidine-1-carboxylate
N-Boc-(R)-2-(4-pyrenyl)pyrrolidine
Conditions | Yield |
---|---|
Stage #1: tert-butyl pyrrolidine-1-carboxylate With sec.-butyllithium; (-)-sparteine In tert-butyl methyl ether; cyclohexane at -78℃; for 3h; Stage #2: With zinc(II) chloride In diethyl ether; tert-butyl methyl ether; cyclohexane at -78 - 20℃; Stage #3: 4-bromopyrene With tri-tert-butylphosphonium tetrafluoroborate; palladium diacetate In diethyl ether; tert-butyl methyl ether; cyclohexane at 20℃; for 16h; | 77% |
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene; para-thiocresol In N,N-dimethyl-formamide for 0.166667h; Inert atmosphere; Cooling with ice; Stage #2: With sodium hydride In N,N-dimethyl-formamide for 10.1667h; Inert atmosphere; Reflux; | 77% |
With potassium hydroxide In dimethyl sulfoxide at 130℃; for 24h; Sealed tube; Inert atmosphere; |
2,6-dibromobenzo[1,2-b:4,5-b']dithiophene-4,8-phenylhydrazine
4-bromopyrene
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: 2,6-dibromobenzo[1,2-b:4,5-b']dithiophene-4,8-phenylhydrazine In tetrahydrofuran; hexane at -78 - 20℃; for 9.5h; Inert atmosphere; Stage #3: With hydrogenchloride; tin(ll) chloride In tetrahydrofuran; hexane; water for 4h; Reflux; Inert atmosphere; | 77% |
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran; hexane 1.) -40 deg C, 2.) r.t., 8 h; | 74% |
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine In dimethyl sulfoxide at 110℃; for 6h; | 70% |
Conditions | Yield |
---|---|
With palladium diacetate; tri-tert-butylamine; sodium t-butanolate In 1,4-dioxane at 80℃; for 19h; Buchwald-Hartwig Coupling; Schlenk technique; Inert atmosphere; | 70% |
(thiophen-3-yl)acetonitrile
4-bromopyrene
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran; hexane 1.) -40 deg C, 2.) r.t., 8 h; | 68% |
Conditions | Yield |
---|---|
With PdCl(C3H5)(1,4-bis(diphenylphosphino)butane); potassium acetate In N,N-dimethyl acetamide at 120℃; for 14h; Inert atmosphere; | 67% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 67% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide for 6h; Heck Reaction; Reflux; Inert atmosphere; | 65% |
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran; hexane 1.) -40 deg C, 2.) r.t., 8 h; | 63% |
Conditions | Yield |
---|---|
Stage #1: 4-bromopyrene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran; hexane at -78 - 20℃; for 19h; | 63% |
4-bromopyrene
trimethylsilylacetylene
trimethyl(pyren-4-ylethynyl)silane
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 60℃; Sonogashira coupling; | 62% |
With bis-triphenylphosphine-palladium(II) chloride; triethylamine In tetrahydrofuran Sonogashira Cross-Coupling; |
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran; hexane 1.) -40 deg C, 2.) r.t., 8 h; | 58% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View