Our 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
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inquiryLinchuan's expertise and flexibility have made the company become one of the leading manufacturer of Naphthalene series, Biphenyl series , Anthracene series and 1-(CHLOROMETHYL)-4-ETHENYLBENZENE series, which are wildly used in the field of
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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 services. DayangChem can provide different quantities of custom synthesis ch
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Our 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
With 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
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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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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s
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inquiryName: 4-Bromostyrene CAS: 2039-82-9 MF: C8H7Br Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Syntheses Material Intermediates Transportation:By sea or by air Port:Qingdao por
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inquiry4-Bromostyrene CAS:2039-82-9 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 intermedia
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryProduct Detail Minimum Order Qty. 10 Gram
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Min.Order:10 Gram
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Type:Trading Company
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
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inquiryAppearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:packaged in foil bags or tins Application:Use only for laboratory research Transportation:Sea,Air,DHL/TNT/FEdex/UPS/EMS Por
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inquiryHangzhou 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
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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
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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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 providing h
Product name: 4-Bromostyrene CAS No.:2039-82-9 Molecule Formula:C8H7Br Molecule Weight:183.04 Purity: 96% Package: 25kg/drum Description:Yellow liquid Manufacture Standards:Enterprise Standard TESTING ITEMS SPECIF
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inquiry4-Bromostyrene Basic information Product Name: 4-Bromostyrene Synonyms: Benzene, 1-bromo-4-ethenyl-;benzene,1-bromo-4-ethenyl-;Styrene, p-bromo-;styrene,p-bromo-;4-BROMOSTYRENE;BROMOSTYRENE-4;4-BROMOSTYRENE, STAB.;4-BROMOSTYRENE (STABILISED)
factory?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
Cas:2039-82-9
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
1.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
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
High 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
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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Type:Trading Company
inquiryConditions | Yield |
---|---|
With hydrogen In toluene at 20℃; under 19001.3 Torr; for 12h; Autoclave; chemoselective reaction; | 99% |
With silver(I) tetrakis(3,5-bis(trifluoromethyl)phenyl)borate; C19H13I2N3O2Ru; hydrogen In isopropyl alcohol at 80℃; under 3750.38 Torr; for 4h; Autoclave; Schlenk technique; chemoselective reaction; | 86% |
With piperazine; hydrogen In ethanol at 80℃; under 4500.45 Torr; for 24h; | 83% |
1-bromo-4-(1,2-dibromoethyl)benzene
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; sodium carbonate In dimethyl sulfoxide at 20℃; for 1.5h; Reagent/catalyst; Solvent; Inert atmosphere; Irradiation; | 99% |
at 20℃; for 0.05h; chemoselective reaction; | 93% |
With indium; cobalt(II) chloride hexahydrate In methanol at 20℃; for 1.5h; | 91% |
With indium; niobium pentachloride In tetrahydrofuran at 20℃; for 0.166667h; Sonication; chemoselective reaction; | 91% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 60℃; for 0.05h; Microflow system; | 98% |
4-bromo-1-ethynylbenzene
A
1-bromo-4-ethenyl-benzene
B
1-bromo-4-ethylbenzene
Conditions | Yield |
---|---|
With hydrogen In hexane at 40℃; under 760.051 Torr; for 6h; | A 97% B 3% |
With hydrogen; dimethyl sulfoxide In ethyl acetate at 20℃; under 760.051 Torr; for 24h; | A 88 %Spectr. B 9 %Spectr. |
Conditions | Yield |
---|---|
Stage #1: 4-bromobenzenemethanol With triethylphosphine hydrobromide at 100℃; for 0.166667h; Microwave irradiation; Stage #2: formaldehyd With potassium carbonate In water at 100℃; for 0.0833333h; Microwave irradiation; | 96% |
Methyltriphenylphosphonium bromide
4-bromo-benzaldehyde
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 20℃; for 0.25h; Inert atmosphere; Stage #2: 4-bromo-benzaldehyde In diethyl ether at 0℃; for 15h; Inert atmosphere; | 95% |
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h; Stage #2: 4-bromo-benzaldehyde In tetrahydrofuran; hexane at 0 - 20℃; Further stages.; | 93% |
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 2h; Schlenk technique; Stage #2: 4-bromo-benzaldehyde In tetrahydrofuran at 0 - 20℃; | 91% |
1-(1-chloroethyl)-4-bromobenzene
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With sodium hydroxide at 70℃; | 94% |
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate at 75℃; Rate constant; |
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With molybdenum hexacarbonyl In toluene for 1h; Reflux; chemoselective reaction; | 94% |
Conditions | Yield |
---|---|
With tris(bipyridine)ruthenium(II) dichloride hexahydrate; potassium carbonate; triphenylphosphine In acetonitrile at 20℃; for 6h; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; Irradiation; | 93% |
Conditions | Yield |
---|---|
With 1,1,3,3-Tetramethyldisiloxane; trifluorormethanesulfonic acid In tetrahydrofuran at 35℃; for 5h; Temperature; Reagent/catalyst; Solvent; Inert atmosphere; Schlenk technique; Flow reactor; | 91.7% |
Multi-step reaction with 2 steps 1: methanol / 2 h / Reflux 2: potassium carbonate; water / tetrahydrofuran / 24 h / 120 °C / 30003 Torr / Autoclave; Green chemistry View Scheme | |
Multi-step reaction with 2 steps 1: methanol / 2 h / Reflux 2: potassium carbonate; water / N,N-dimethyl-formamide / 24 h / 120 °C / 30003 Torr / Autoclave; Green chemistry View Scheme |
Conditions | Yield |
---|---|
With MoO2Cl2(H2O)2 In tetrahydrofuran for 16h; Reflux; Schlenk technique; Green chemistry; | 91% |
With aluminum (III) chloride; triphenylphosphine In nitromethane at 80℃; for 2h; | 79% |
With sodium pyrosulfate at 150℃; | |
With aluminum oxide at 300 - 400℃; | |
With phosphorus pentaoxide; benzene |
methyl-triphenylphosphonium iodide
4-bromo-benzaldehyde
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
Stage #1: methyl-triphenylphosphonium iodide With potassium carbonate In 1,2-dimethoxyethane for 1h; Wittig Olefination; Inert atmosphere; Stage #2: 4-bromo-benzaldehyde In 1,2-dimethoxyethane at 80℃; for 24h; Wittig Olefination; Inert atmosphere; | 91% |
Stage #1: methyl-triphenylphosphonium iodide With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 0.5h; Stage #2: 4-bromo-benzaldehyde In tetrahydrofuran at 20℃; | 90% |
Stage #1: methyl-triphenylphosphonium iodide With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 0.5h; Stage #2: 4-bromo-benzaldehyde In tetrahydrofuran at 20℃; | 90% |
4-bromobenzenemethanol
Methyltriphenylphosphonium bromide
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; manganese(IV) oxide; 1-methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene In tetrahydrofuran for 48h; oxidation-Wittig reaction; Heating; | 88% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; Wittig Olefination; | 88% |
(iodomethyl)triphenylphosphonium iodide
4-bromo-benzaldehyde
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With dibutyl telluride In tetrahydrofuran at 80℃; Heating; | 87% |
(+/-)-2-(4-bromophenyl)oxirane
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With ammonium bromide In tetrahydrofuran; water at 20℃; for 1h; Electrochemical reaction; | 86% |
With iododioxobis(triphenylphosphine)rhenium(V) In toluene for 0.5h; Reflux; chemoselective reaction; | 67% |
With triphenylphosphine; (Cp*ReO)2(μ-O)2 In toluene at 90℃; for 16h; Yield given; |
1-bromomethyl-4-bromobenzene
Chloromethyltrimethylsilane
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
Stage #1: 1-bromomethyl-4-bromobenzene With polymer bound α-sulfonyl monocarbanions In tetrahydrofuran; N,N-dimethyl-formamide at 80℃; solid-phase synthesis; Stage #2: Chloromethyltrimethylsilane With Lithium dimsyl In dichloromethane at 20℃; Stage #3: With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; | 86% |
acetic anhydride
(E)-trimethyl<2-(4-bromophenyl)ethenyl>silane
A
1-bromo-4-ethenyl-benzene
B
(E)-4-(4-bromophenyl)but-3-ene-2-one
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride In toluene at 120℃; for 24h; Inert atmosphere; | A n/a B 85% |
1,4-bromoiodobenzene
vinyl magnesium bromide
A
1-bromo-4-ethenyl-benzene
B
p-vinylbiphenyl
Conditions | Yield |
---|---|
Stage #1: vinyl magnesium bromide With indium(III) chloride In tetrahydrofuran Stage #2: 1,4-bromoiodobenzene With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran Heating; Stage #3: C24H20In(1-)*ClMg(1+) With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran Heating; | A 11% B 84% |
4-bromo-benzaldehyde
diazomethyl-trimethyl-silane
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With copper(l) iodide; triphenylphosphine; isopropyl alcohol In tetrahydrofuran; diethyl ether at 60℃; for 16h; | 81% |
With Wilkinson's catalyst; isopropyl alcohol; 4-diphenylphosphanyl-benzoic acid 2-trimethylsilanyl-ethyl ester In tetrahydrofuran at 25℃; for 2h; | 77% |
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; palladium dichloride In tetrahydrofuran at 65℃; for 8h; Hiyama coupling; chemoselective reaction; | 80% |
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
at 500 - 650℃; | 78% |
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; oxygen; potassium bromide; copper(ll) bromide In N,N-dimethyl-formamide at 130℃; for 20h; | 78% |
1-bromo-4-(2-bromoethyl)benzene
A
1-bromo-4-ethenyl-benzene
B
1-bromo-4-(pent-4-en-1-yl)benzene
Conditions | Yield |
---|---|
With copper(l) iodide; lithium tert-butoxide In N,N-dimethyl-formamide at 60℃; for 24h; Inert atmosphere; chemoselective reaction; | A < 10 %Chromat. B 78% |
pyrrolidine
carbon dioxide
4-bromoacetophenone tosylhydrazone
A
1-bromo-4-ethenyl-benzene
C
1-(4-bromophenyl)ethanol
Conditions | Yield |
---|---|
With water; potassium carbonate In tetrahydrofuran at 120℃; under 30003 Torr; for 24h; Solvent; Autoclave; Green chemistry; | A 9 %Chromat. B 72% C 8 %Chromat. |
formaldehyd
4-bromobenzyl triphenylphosphonium bromide
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With sodium hydroxide | 70.9% |
Conditions | Yield |
---|---|
With Pd2(μ-OAc)22 In methanol at 20℃; for 0.333333h; | 70% |
Conditions | Yield |
---|---|
In 1,4-dioxane at 120℃; for 21h; Schlenk technique; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-aniline Diazotization; Stage #2: potassium vinyltrifluoroborate; Pd2(μ-OAc)22 In methanol at 20℃; for 0.5h; Arylation; | 69% |
1-bromo-4-ethenyl-benzene
1-bromo-4-(1,2-dibromoethyl)benzene
Conditions | Yield |
---|---|
With bromine In tetrachloromethane | 100% |
With sodium periodate; acetic acid; lithium bromide at 25℃; | 97% |
With [bis(acetoxy)iodo]benzene; potassium bromide In dichloromethane; water at 20℃; for 0.25h; | 96% |
1-bromo-4-ethenyl-benzene
2-bromo-1-(4-bromophenyl)ethanol
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water In acetonitrile at 20℃; | 100% |
With N-Bromosuccinimide; ammonium acetate In acetone at 20℃; for 2h; | 92% |
With N-Bromosuccinimide; water In various solvent(s) at 27℃; for 3h; | 89% |
1-bromo-4-ethenyl-benzene
(4-bromophenethyl)trichlorosilane
Conditions | Yield |
---|---|
With trichlorosilane; platinum at 20℃; for 2h; Addition; | 100% |
With dihydrogen hexachloroplatinate(IV) hexahydrate; trichlorosilane In tetrahydrofuran; isopropyl alcohol at 80℃; for 6h; Sealed tube; Inert atmosphere; |
Conditions | Yield |
---|---|
With C50H57IrN2P; hydrogen In dichloromethane at -78 - 20℃; | 100% |
With hydrogen In methanol; ethanol at 25℃; under 5171.62 Torr; for 18h; Inert atmosphere; | 99% |
With 0.42C23H20N4O4*2Cl(1-)*Zn(2+)*10.16H2O*0.58Pd(2+)*0.58C23H20N4O4(1-); hydrogen In tetrahydrofuran at 20℃; under 760.051 Torr; for 1h; | 99% |
1-bromo-4-ethenyl-benzene
trimethylsilylacetylene
[(4-ethenylphenyl)ethynyl]trimethylsilane
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; for 12h; Inert atmosphere; | 100% |
Stage #1: 1-bromo-4-ethenyl-benzene; trimethylsilylacetylene With bis-triphenylphosphine-palladium(II) chloride; triethylamine at 50℃; for 0.0833333h; Stage #2: With copper(l) iodide at 50℃; for 16h; | 65% |
Stage #1: 1-bromo-4-ethenyl-benzene With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 0.166667h; Inert atmosphere; Schlenk technique; Stage #2: trimethylsilylacetylene at 60℃; for 16h; Inert atmosphere; Schlenk technique; | 62% |
n-butyllithium
1-bromo-4-ethenyl-benzene
4-(trimethylsilyl)styrene
Conditions | Yield |
---|---|
With chloro-trimethyl-silane In tetrahydrofuran; hexane; ethyl acetate | 100% |
With chloro-trimethyl-silane In tetrahydrofuran | 91.2% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 75℃; for 6h; | 100% |
With eosin Y; oxygen In dimethyl sulfoxide at 20℃; for 10h; Irradiation; Green chemistry; | 95% |
With oxygen at 110℃; for 12h; Green chemistry; | 92% |
2-(benzo[b]thiophen-3-yl)benzaldehyde
1-bromo-4-ethenyl-benzene
[2-(benzo[b]thien-3-yl)phenyl](4-vinylphenyl)methanol
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-ethenyl-benzene With magnesium In tetrahydrofuran Stage #2: 2-(benzo[b]thiophen-3-yl)benzaldehyde In tetrahydrofuran at 20℃; for 1h; Grignard addition; Further stages.; | 100% |
1-bromo-4-ethenyl-benzene
5-chloro-3,6-diphenyl-2(H)-1,4-oxazin-2-one
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methyl-phenol at 70℃; for 48h; Diels-Alder cycloaddition; | 99% |
at 70℃; for 48h; Diels-Alder cycloaddition; |
1-bromo-4-ethenyl-benzene
toluene-4-sulfonamide
2-(4-bromophenyl)-1-tosylaziridine
Conditions | Yield |
---|---|
With copper(l) iodide; iodosylbenzene In acetonitrile at 20℃; for 18h; Molecular sieve; Inert atmosphere; | 99% |
With tetrakis(actonitrile)copper(I) hexafluorophosphate; iodosylbenzene In acetonitrile at 0 - 20℃; Molecular sieve; | 76% |
With tetrakis(actonitrile)copper(I) hexafluorophosphate; iodosylbenzene In acetonitrile at 0 - 20℃; Inert atmosphere; Sealed tube; Molecular sieve; | 76% |
With tetrakis(actonitrile)copper(I) hexafluorophosphate; iodosylbenzene In acetonitrile at 0 - 20℃; Molecular sieve; Inert atmosphere; | 76% |
With tert-butylhypochlorite; sodium iodide In acetonitrile at 20℃; for 5h; Darkness; Inert atmosphere; |
1-bromo-4-ethenyl-benzene
Diphenyliodonium triflate
(E)-4-bromostilbene
Conditions | Yield |
---|---|
With resorcinolbis[(diphenyl)phosphinite] palladium trifluoroacetate; sodium hydrogencarbonate In tetrahydrofuran at 50℃; for 18h; | 99% |
With palladium diacetate In N,N-dimethyl-formamide at 130℃; for 0.0333333h; Schlenk technique; Microwave irradiation; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With C38H36Cl2Fe2N2Pd2; oxygen In N,N-dimethyl-formamide at 50℃; for 3h; Heck reaction; | 99% |
With N-Bromosuccinimide; palladium diacetate In toluene at 20℃; for 12h; Heck Reaction; Inert atmosphere; Schlenk technique; | 69% |
diazoacetic acid ethyl ester
1-bromo-4-ethenyl-benzene
ethyl trans-2-(4-bromophenyl)cyclopropane-1-carboxylate
Conditions | Yield |
---|---|
With myoglobin(H64V,V68A)[Fe(2,4-diacetyl deuteroporphyrin IX)] In ethanol at 20℃; for 16h; pH=7; Catalytic behavior; Reagent/catalyst; Inert atmosphere; | 99% |
copper (I) trifluoromethane sulfonate benzene; 2,2-bis-[2-((4R)-(1,1-dimethylethyl)-1,3-oxazolinyl)]propane In tert-butyl methyl ether at 0 - 20℃; Inert atmosphere; | 88% |
copper(I) trifluoromethanesulfonate benzene; 2,2′-isopropylidenebis[(4R)-4-tert-butyl-2-oxazoline] In tert-butyl methyl ether at 0 - 20℃; Inert atmosphere; | 88% |
copper (I) trifluoromethane sulfonate benzene; 2,2-bis-[2-((4R)-(1,1-dimethylethyl)-1,3-oxazolinyl)]propane In tert-butyl methyl ether at 0 - 20℃; Inert atmosphere; | 88% |
With copper(I) trifluoromethanesulfonate benzene; 2,2′-isopropylidenebis[(4R)-4-tert-butyl-2-oxazoline] In tert-butyl methyl ether at 0℃; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With dichloro{bis[1-(dicyclohexylphosphanyl)piperidine]}palladium(II) In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 100℃; for 0.0833333h; Negishi cross-coupling reaction; In air; | 99% |
1-bromo-4-ethenyl-benzene
[chloro(difluoro)methyl]trimethylsilane
1-bromo-4-(2,2-difluorocycloprop-1-yl)benzene
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride In tetrahydrofuran at 110℃; for 4h; [2+1] cycloaddition; | 99% |
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); silver trifluoromethanesulfonate; triphenylphosphine In dichloromethane at 20℃; for 12h; Schlenk technique; Inert atmosphere; | 99% |
With bis(acetylacetonato)palladium(II); trifluoroacetic acid In dichloromethane at 20℃; for 0.0833333h; stereoselective reaction; | 92% |
With trifluorormethanesulfonic acid In ethylene dibromide at 60℃; | 86% |
With bis(trifluoromethanesulfonyl)amide In tetrahydrofuran; cyclohexane at 80℃; for 12h; regioselective reaction; | 85% |
With iodine; triethyl phosphite In 1,2-dichloro-ethane for 0.5h; Reflux; | 66% |
1-bromo-4-ethenyl-benzene
bis(methoxycarbonyl)(phenyliodinio)methanide
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; (4S,4's)-2,2'-(1,3-bis(4-(tert-butyl)phenyl)propane-2,2-diyl)bis(4-phenyl-4,5-dihydro-oxazole) In toluene at -40℃; for 76h; Molecular sieve; Inert atmosphere; | 99% |
1-bromo-4-ethenyl-benzene
diisopropyl hydrogenphosphonate
diisopropyl (4-vinylphenyl)phosphonate
Conditions | Yield |
---|---|
With C37H33ClFeNPPd(1+); potassium carbonate In N,N-dimethyl-formamide at 100℃; for 2h; Michaelis-Becker-Nylen Synthesis; Inert atmosphere; | 99% |
With potassium fluoride; [Pd(η(5)-C5H5)Fe(η(5)-C5H3-C(CH3)=N-C6H4-4-CH3)Cl(P(C6H5)3)]; tetrabutylammomium bromide; isopropyl alcohol In water for 16h; Inert atmosphere; Reflux; Green chemistry; | 53% |
3-diazo-1-methyl-1,3-dihydro-indol-2-one
1-bromo-4-ethenyl-benzene
C17H14BrNO
Conditions | Yield |
---|---|
With (R)-(-)-5,5’-bis(diphenyl;phosphine)-2,2,2’,2’-tetrafluoro-4,4’-bi-1,3-benzodioxole; mercuric triflate In toluene at 25℃; for 24h; Inert atmosphere; enantioselective reaction; | 99% |
1-bromo-4-ethenyl-benzene
(E)-2-(4-bromostyryl)-4-chloro-N,N-dimethyl-1H-indole-1-carboxamide
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate; copper(II) acetate monohydrate In tetrahydrofuran at 100℃; for 24h; Heck Reaction; Inert atmosphere; stereoselective reaction; | 99% |
With silver hexafluoroantimonate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper(II) acetate monohydrate In 1,4-dioxane at 100℃; for 24h; Schlenk technique; Inert atmosphere; regioselective reaction; | 93% |
1-bromo-4-ethenyl-benzene
5-chloro-N,N-dimethyl-1H-indole-1-carboxamide
(E)-2-(4-bromostyryl)-5-chloro-N,N-dimethyl-1H-indole-1-carboxamide
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate; copper(II) acetate monohydrate In tetrahydrofuran at 100℃; for 24h; Heck Reaction; Inert atmosphere; stereoselective reaction; | 99% |
With silver hexafluoroantimonate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper(II) acetate monohydrate In 1,4-dioxane at 100℃; for 24h; Schlenk technique; Inert atmosphere; regioselective reaction; | 83% |
1-bromo-4-ethenyl-benzene
(E)-2-(4-bromostyryl)-5-bromo-N,N-dimethyl-1H-indole-1-carboxamide
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate; copper(II) acetate monohydrate In tetrahydrofuran at 100℃; for 24h; Heck Reaction; Inert atmosphere; stereoselective reaction; | 99% |
With silver hexafluoroantimonate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper(II) acetate monohydrate In 1,4-dioxane at 100℃; for 24h; Schlenk technique; Inert atmosphere; regioselective reaction; | 90% |
1-bromo-4-ethenyl-benzene
1-(N,N‑dimethylcarbamoyl)indole
(E)-2-(4-bromostyryl)-N,N-dimethyl-1H-indole-1-carboxamide
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate; copper(II) acetate monohydrate In tetrahydrofuran at 100℃; for 24h; Heck Reaction; Inert atmosphere; stereoselective reaction; | 99% |
With silver hexafluoroantimonate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper(II) acetate monohydrate In 1,4-dioxane at 100℃; for 24h; Schlenk technique; Inert atmosphere; regioselective reaction; | 74% |
Conditions | Yield |
---|---|
With dihexadecyldimethylammonium bromide; potassium carbonate In water; ethylene glycol at 80℃; for 24h; Heck Reaction; | 99% |
With potassium phosphate tribasic trihydrate In N,N-dimethyl-formamide at 120℃; for 4h; Heck Reaction; | 99% |
With triethylamine In water; acetonitrile at 60℃; for 2h; Heck Reaction; | 97% |
1-bromo-4-ethenyl-benzene
2-(4-(tert-butyl)phenyl)benzo[d][1,3,2]dioxaborole
A
para-tert-butylphenol
B
1-bromo-4-ethylbenzene
Conditions | Yield |
---|---|
With oxygen; hydrazine hydrate In acetonitrile at 32℃; under 760.051 Torr; for 3h; Schlenk technique; | A 99% B 89% |
1-bromo-4-ethenyl-benzene
dimethyl diazomalonate
dimethyl 2-(4-bromophenyl)cyclopropane-1,1-dicarboxylate
Conditions | Yield |
---|---|
With dirhodium tetraacetate In dichloromethane at 20℃; for 15h; | 99% |
With dirhodium tetraacetate In dichloromethane at 20℃; for 15h; | |
With rhodium(II) acetate dimer In dichloromethane at 20℃; for 15h; |
1-bromo-4-ethenyl-benzene
trans-4-methoxychalcone
Conditions | Yield |
---|---|
With iron(III) trifluoromethanesulfonate In acetonitrile at 0℃; for 4h; diastereoselective reaction; | 99% |
1-bromo-4-ethenyl-benzene
Conditions | Yield |
---|---|
With Co(3,5-ditBu-QingPhyrin); potassium carbonate In chlorobenzene at 20℃; for 24h; Schlenk technique; Inert atmosphere; Sealed tube; enantioselective reaction; | 99% |
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