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Henan Tianfu Chemical Co., Ltd.

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

2039-82-9 4-Bromostyrene

Cas:2039-82-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Xingshun New Material Co., Ltd.

Linchuan'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

high quality and low price 4-bromo styrene direct manufacturer

Cas:2039-82-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As 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

4-Bromostyrene Manufacturer/High quality/Best price/In stock

Cas:2039-82-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou 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

4-Bromostyrene

Cas:2039-82-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

4-Bromostyrene

Cas:2039-82-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

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

4-Bromostyrene CAS:2039-82-9

Cas:2039-82-9

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Wholesale price CAS 2039-82-9 with best price

Cas:2039-82-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

1-bromo-4-ethenyl-benzene, 4-Bromostyrene China supply high purity

Cas:2039-82-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 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

4-Bromostyrene CAS: 2039-82-9

Cas:2039-82-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Benzene,1-bromo-4-ethenyl- 2039-82-9

Cas:2039-82-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-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

4-Bromostyrene CAS:2039-82-9

Cas:2039-82-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Benzene,1-bromo-4-ethenyl-

Cas:2039-82-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

high quality and low price 4-bromo styrene direct manufacturer CAS NO.2039-82-9

Cas:2039-82-9

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Benzene,1-bromo-4-ethenyl-

Cas:2039-82-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance: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

4-Bromostyrene

Cas:2039-82-9

Min.Order:10 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

1-bromo-4-ethenyl-benzene, 4-Bromostyrene

Cas:2039-82-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

4-Bromostyrene

Cas:2039-82-9

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

4-Bromostyrene

Cas:2039-82-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

4-Bromostyrene

Cas:2039-82-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

1-bromo-4-ethenyl-benzene, 4-Bromostyrene

Cas:2039-82-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

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 providing h

Factory Supply 4-Bromostyrene

Cas:2039-82-9

Min.Order:0

Negotiable

Type:Other

inquiry

Siwei Development Group Ltd.

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

High Quality 4-Bromostyrene in stock

Cas:2039-82-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

4-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)

4-Bromostyrene

Cas:2039-82-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

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

1-bromo-4-ethenyl-benzene, 4-Bromostyrene

Cas:2039-82-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

TIANFUCHEM--2039-82-9--High purity 4-Bromostyrene factory price

Cas:2039-82-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

4-Bromostyrene

Cas:2039-82-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

KAISA GROUP INC

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

TIANFUCHEM--2039-82-9--High purity 4-Bromostyrene factory price

Cas:2039-82-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located 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

Benzene,1-bromo-4-ethenyl-

Cas:2039-82-9

Min.Order:0

Negotiable

Type:Other

inquiry

Suzhou Health Chemicals Co., Ltd.

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

4-Bromostyrene

Cas:2039-82-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

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

TIANFUCHEM--2039-82-9--High purity 4-Bromostyrene factory price

Cas:2039-82-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

4-bromo-1-ethynylbenzene
766-96-1

4-bromo-1-ethynylbenzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
33458-10-5

1-bromo-4-(1,2-dibromoethyl)benzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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%
4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

bis(iodozinc)methane
31729-70-1

bis(iodozinc)methane

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
In tetrahydrofuran at 60℃; for 0.05h; Microflow system;98%
4-bromo-1-ethynylbenzene
766-96-1

4-bromo-1-ethynylbenzene

A

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

B

1-bromo-4-ethylbenzene
1585-07-5

1-bromo-4-ethylbenzene

Conditions
ConditionsYield
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.
formaldehyd
50-00-0

formaldehyd

4-bromobenzenemethanol
873-75-6

4-bromobenzenemethanol

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
1779-49-3

Methyltriphenylphosphonium bromide

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
20488-10-2

1-(1-chloroethyl)-4-bromobenzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With sodium hydroxide at 70℃;94%
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate at 75℃; Rate constant;
2-(4-bromophenyl)thiirane

2-(4-bromophenyl)thiirane

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With molybdenum hexacarbonyl In toluene for 1h; Reflux; chemoselective reaction;94%
formaldehyd
50-00-0

formaldehyd

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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%
para-bromoacetophenone
99-90-1

para-bromoacetophenone

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
1-(4-bromophenyl)ethanol
5391-88-8

1-(4-bromophenyl)ethanol

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
2065-66-9

methyl-triphenylphosphonium iodide

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
873-75-6

4-bromobenzenemethanol

Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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%
tricyclohexyl(hydroxymethyl)phosphonium tetrafluoroborate

tricyclohexyl(hydroxymethyl)phosphonium tetrafluoroborate

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃; Wittig Olefination;88%
(iodomethyl)triphenylphosphonium iodide
3020-28-8

(iodomethyl)triphenylphosphonium iodide

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With dibutyl telluride In tetrahydrofuran at 80℃; Heating;87%
(+/-)-2-(4-bromophenyl)oxirane
32017-76-8

(+/-)-2-(4-bromophenyl)oxirane

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
589-15-1

1-bromomethyl-4-bromobenzene

Chloromethyltrimethylsilane
2344-80-1

Chloromethyltrimethylsilane

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
108-24-7

acetic anhydride

(E)-trimethyl<2-(4-bromophenyl)ethenyl>silane
94397-78-1

(E)-trimethyl<2-(4-bromophenyl)ethenyl>silane

A

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

B

(E)-4-(4-bromophenyl)but-3-ene-2-one
20511-04-0, 3815-31-4

(E)-4-(4-bromophenyl)but-3-ene-2-one

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride In toluene at 120℃; for 24h; Inert atmosphere;A n/a
B 85%
1,4-bromoiodobenzene
589-87-7

1,4-bromoiodobenzene

vinyl magnesium bromide
1826-67-1

vinyl magnesium bromide

C24H20In(1-)*ClMg(1+)

C24H20In(1-)*ClMg(1+)

A

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

B

p-vinylbiphenyl
2350-89-2

p-vinylbiphenyl

Conditions
ConditionsYield
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
1122-91-4

4-bromo-benzaldehyde

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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%
Triethoxyvinylsilane
78-08-0

Triethoxyvinylsilane

1,4-bromoiodobenzene
589-87-7

1,4-bromoiodobenzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; palladium dichloride In tetrahydrofuran at 65℃; for 8h; Hiyama coupling; chemoselective reaction;80%
poly-4-bromostyrene

poly-4-bromostyrene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
at 500 - 650℃;78%
4-Vinylphenylboronic acid
2156-04-9

4-Vinylphenylboronic acid

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
1746-28-7

1-bromo-4-(2-bromoethyl)benzene

A

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

B

1-bromo-4-(pent-4-en-1-yl)benzene
134336-90-6

1-bromo-4-(pent-4-en-1-yl)benzene

Conditions
ConditionsYield
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
123-75-1

pyrrolidine

carbon dioxide
124-38-9

carbon dioxide

4-bromoacetophenone tosylhydrazone
75230-51-2

4-bromoacetophenone tosylhydrazone

A

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

B

1-(4-bromophenyl)ethyl pyrrolidine-1-carboxylate

1-(4-bromophenyl)ethyl pyrrolidine-1-carboxylate

C

1-(4-bromophenyl)ethanol
5391-88-8

1-(4-bromophenyl)ethanol

Conditions
ConditionsYield
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
50-00-0

formaldehyd

4-bromobenzyl triphenylphosphonium bromide
51044-13-4

4-bromobenzyl triphenylphosphonium bromide

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With sodium hydroxide70.9%
4-bromobenzenediazonium tetrafluoroborate
673-40-5

4-bromobenzenediazonium tetrafluoroborate

potassium vinyltrifluoroborate

potassium vinyltrifluoroborate

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
With Pd2(μ-OAc)22 In methanol at 20℃; for 0.333333h;70%
4-Methoxy-3-(trimethylphosphonio)phenolate

4-Methoxy-3-(trimethylphosphonio)phenolate

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
In 1,4-dioxane at 120℃; for 21h; Schlenk technique; Inert atmosphere;70%
4-bromo-aniline
106-40-1

4-bromo-aniline

potassium vinyltrifluoroborate

potassium vinyltrifluoroborate

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

1-bromo-4-(1,2-dibromoethyl)benzene
33458-10-5

1-bromo-4-(1,2-dibromoethyl)benzene

Conditions
ConditionsYield
With bromine In tetrachloromethane100%
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
2039-82-9

1-bromo-4-ethenyl-benzene

2-bromo-1-(4-bromophenyl)ethanol
117465-34-6

2-bromo-1-(4-bromophenyl)ethanol

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

(4-bromophenethyl)trichlorosilane
18291-77-5

(4-bromophenethyl)trichlorosilane

Conditions
ConditionsYield
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;
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

1-bromo-4-ethylbenzene
1585-07-5

1-bromo-4-ethylbenzene

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

[(4-ethenylphenyl)ethynyl]trimethylsilane
135005-24-2

[(4-ethenylphenyl)ethynyl]trimethylsilane

Conditions
ConditionsYield
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
109-72-8, 29786-93-4

n-butyllithium

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

4-(trimethylsilyl)styrene
1009-43-4

4-(trimethylsilyl)styrene

Conditions
ConditionsYield
With chloro-trimethyl-silane In tetrahydrofuran; hexane; ethyl acetate100%
With chloro-trimethyl-silane In tetrahydrofuran91.2%
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

Conditions
ConditionsYield
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
223575-42-6

2-(benzo[b]thiophen-3-yl)benzaldehyde

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

[2-(benzo[b]thien-3-yl)phenyl](4-vinylphenyl)methanol
1065544-52-6

[2-(benzo[b]thien-3-yl)phenyl](4-vinylphenyl)methanol

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

5-chloro-3,6-diphenyl-2(H)-1,4-oxazin-2-one
282537-68-2

5-chloro-3,6-diphenyl-2(H)-1,4-oxazin-2-one

(1R,4R,8R)-8-(4-Bromo-phenyl)-6-chloro-1,4-diphenyl-2-oxa-5-aza-bicyclo[2.2.2]oct-5-en-3-one

(1R,4R,8R)-8-(4-Bromo-phenyl)-6-chloro-1,4-diphenyl-2-oxa-5-aza-bicyclo[2.2.2]oct-5-en-3-one

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

toluene-4-sulfonamide
70-55-3

toluene-4-sulfonamide

2-(4-bromophenyl)-1-tosylaziridine
97401-95-1

2-(4-bromophenyl)-1-tosylaziridine

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

Diphenyliodonium triflate
66003-76-7

Diphenyliodonium triflate

(E)-4-bromostilbene
13041-70-8

(E)-4-bromostilbene

Conditions
ConditionsYield
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%
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

phenylboronic acid
98-80-6

phenylboronic acid

(E)-4-bromostilbene
13041-70-8

(E)-4-bromostilbene

Conditions
ConditionsYield
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
623-73-4

diazoacetic acid ethyl ester

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

ethyl trans-2-(4-bromophenyl)cyclopropane-1-carboxylate
875479-34-8

ethyl trans-2-(4-bromophenyl)cyclopropane-1-carboxylate

Conditions
ConditionsYield
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%
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

bis(2-methylphenyl)zinc
7029-31-4

bis(2-methylphenyl)zinc

4'-ethenyl-2-methylbiphenyl

4'-ethenyl-2-methylbiphenyl

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

[chloro(difluoro)methyl]trimethylsilane
115262-00-5

[chloro(difluoro)methyl]trimethylsilane

1-bromo-4-(2,2-difluorocycloprop-1-yl)benzene
1275621-14-1

1-bromo-4-(2,2-difluorocycloprop-1-yl)benzene

Conditions
ConditionsYield
With tetrabutyl-ammonium chloride In tetrahydrofuran at 110℃; for 4h; [2+1] cycloaddition;99%
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

(E)-4,4'-(but-1-ene-1,3-diyl)bis(bromobenzene)
5415-82-7

(E)-4,4'-(but-1-ene-1,3-diyl)bis(bromobenzene)

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

bis(methoxycarbonyl)(phenyliodinio)methanide
145838-86-4

bis(methoxycarbonyl)(phenyliodinio)methanide

(S)-dimethyl 2-(4-bromophenyl)cyclopropane-1,1-dicarboxylate

(S)-dimethyl 2-(4-bromophenyl)cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

diisopropyl hydrogenphosphonate
1809-20-7

diisopropyl hydrogenphosphonate

diisopropyl (4-vinylphenyl)phosphonate
1422620-77-6

diisopropyl (4-vinylphenyl)phosphonate

Conditions
ConditionsYield
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
3265-14-3

3-diazo-1-methyl-1,3-dihydro-indol-2-one

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

C17H14BrNO
1416060-95-1

C17H14BrNO

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

4-chloro-N,N-dimethyl-1H-indole-1-carboxamide

4-chloro-N,N-dimethyl-1H-indole-1-carboxamide

(E)-2-(4-bromostyryl)-4-chloro-N,N-dimethyl-1H-indole-1-carboxamide
1454704-73-4

(E)-2-(4-bromostyryl)-4-chloro-N,N-dimethyl-1H-indole-1-carboxamide

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

5-chloro-N,N-dimethyl-1H-indole-1-carboxamide
1228117-71-2

5-chloro-N,N-dimethyl-1H-indole-1-carboxamide

(E)-2-(4-bromostyryl)-5-chloro-N,N-dimethyl-1H-indole-1-carboxamide
1454704-75-6

(E)-2-(4-bromostyryl)-5-chloro-N,N-dimethyl-1H-indole-1-carboxamide

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

5-bromo-N,N-dimethyl-1H-indole-1-carboxamide

5-bromo-N,N-dimethyl-1H-indole-1-carboxamide

(E)-2-(4-bromostyryl)-5-bromo-N,N-dimethyl-1H-indole-1-carboxamide
1454704-76-7

(E)-2-(4-bromostyryl)-5-bromo-N,N-dimethyl-1H-indole-1-carboxamide

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

1-(N,N‑dimethylcarbamoyl)indole
70957-05-0

1-(N,N‑dimethylcarbamoyl)indole

(E)-2-(4-bromostyryl)-N,N-dimethyl-1H-indole-1-carboxamide
1454704-56-3

(E)-2-(4-bromostyryl)-N,N-dimethyl-1H-indole-1-carboxamide

Conditions
ConditionsYield
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%
iodobenzene
591-50-4

iodobenzene

1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

1-bromo-4-styrylbenzene
4714-24-3

1-bromo-4-styrylbenzene

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

2-(4-(tert-butyl)phenyl)benzo[d][1,3,2]dioxaborole
241147-96-6

2-(4-(tert-butyl)phenyl)benzo[d][1,3,2]dioxaborole

A

para-tert-butylphenol
98-54-4

para-tert-butylphenol

B

1-bromo-4-ethylbenzene
1585-07-5

1-bromo-4-ethylbenzene

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

dimethyl diazomalonate
6773-29-1

dimethyl diazomalonate

dimethyl 2-(4-bromophenyl)cyclopropane-1,1-dicarboxylate
851293-09-9

dimethyl 2-(4-bromophenyl)cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
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
2039-82-9

1-bromo-4-ethenyl-benzene

trans-4-methoxychalcone
22252-15-9

trans-4-methoxychalcone

(±)-((1S,2S,3R)-3-(4-bromophenyl)-2-(4-methoxyphenyl)cyclobutyl)(phenyl)methanone

(±)-((1S,2S,3R)-3-(4-bromophenyl)-2-(4-methoxyphenyl)cyclobutyl)(phenyl)methanone

Conditions
ConditionsYield
With iron(III) trifluoromethanesulfonate In acetonitrile at 0℃; for 4h; diastereoselective reaction;99%
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

2,2,2,-trichloroethoxycarbonyl azide

2,2,2,-trichloroethoxycarbonyl azide

2,2,2-trichloroethyl 2-(4-bromophenyl)aziridine-1-carboxylate

2,2,2-trichloroethyl 2-(4-bromophenyl)aziridine-1-carboxylate

Conditions
ConditionsYield
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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