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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

4-Aminostyrene

Cas:1520-21-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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-Aminostyrene

Cas:1520-21-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

1520-21-4 4-AMINOSTYRENE

Cas:1520-21-4

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

4-AMINOSTYRENE CAS 1520-21-4

Cas:1520-21-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 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

Manufacturer supply CAS 1520-21-4 with best quality

Cas:1520-21-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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 ♦ W

4-AMINOSTYRENE CAS:1520-21-4

Cas:1520-21-4

Min.Order:1 Metric Ton

FOB Price: $20.0 / 30.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name 4-Vinylaniline CAS Number 1520-21-4 Density 1.1±0.1 g/cm3 Boiling Point 294.8±13.0 °C at 760 mmHg

4-Vinylaniline

Cas:1520-21-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Benzenamine,4-ethenyl-

Cas:1520-21-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Vinylanilin CAS:1520-21-4 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 intermediate

4-Vinylanilin CAS:1520-21-4

Cas:1520-21-4

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

Benzenamine,4-ethenyl-

Cas:1520-21-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

4-AMINOSTYRENE

Cas:1520-21-4

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Lab/Research institutions

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

Benzenamine,4-ethenyl-

Cas:1520-21-4

Min.Order:0

Negotiable

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

4-Vinylaniline

Cas:1520-21-4

Min.Order:0 Metric Ton

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-Aminostyrene

Cas:1520-21-4

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-aminostyrene

Cas:1520-21-4

Min.Order:10 Gram

FOB Price: $100.0

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-vinylaniline

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Minstar Chemical Co., Ltd

4-AMINOSTYRENE Chemical Properties Melting point 23 °C Boiling point 213-214 °C(lit.) density 1.017 g/mL at 25 °C(lit.) refractive index n20/D 1.626(lit.) Fp 210 °F storage temp. 2-8°C solubility Solubl

4-AMINOSTYRENE

Cas:1520-21-4

Min.Order:1 Gram

FOB Price: $66.0

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

4-Vinylaniline

Cas:1520-21-4

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

4-Vinylaniline

Cas:1520-21-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

4-Vinylaniline

Cas:1520-21-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Golden Pharma Co., Limited

GOLDEN 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

4-Vinylaniline

Cas:1520-21-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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

4-Vinylaniline

Cas:1520-21-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-Aminostyrene cas no. 1520-21-4 98%

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

4-VinylanilineAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

4-Vinylaniline

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4-Vinylaniline

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

4-Aminostyrene

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Vinylaniline 5g

Cas:1520-21-4

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

4-AMinostyrene (stabilized with HQ)

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

4-Vinylaniline

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

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

4-AMINOSTYRENE

Cas:1520-21-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-nitrostyrene
100-13-0

4-nitrostyrene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With sodium tetrahydroborate In water for 0.233333h; Kinetics; Catalytic behavior; Reagent/catalyst;100%
With hydrazine hydrate In ethanol at 40℃; for 0.5h;99%
With hydrogen; silver In dodecane at 110℃; under 4500.45 Torr; for 6h;98%
4-Ethynylaniline
14235-81-5

4-Ethynylaniline

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With hydrogen In toluene at 20℃; under 22801.5 Torr; for 12h; Autoclave; chemoselective reaction;99%
With hydrogen; 3-azapentane-1,5-diamine In methanol at 25℃; for 6h;90%
With Au0998Ag0002; hydrogen; diethylamine at 90℃; under 6080.41 Torr; for 24h; chemoselective reaction;76%
tetravinylsilane
1112-55-6

tetravinylsilane

p-aminoiodobenzene
540-37-4

p-aminoiodobenzene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With potassium fluoride; Pd (0.87 wt%)/MgO In N,N-dimethyl-formamide at 130℃; under 1500.15 Torr; for 5h; Reagent/catalyst; Time; Hiyama Coupling; Inert atmosphere;97%
4-Ethynylaniline
14235-81-5

4-Ethynylaniline

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With hydrogen In hexane; toluene at 30℃; under 760.051 Torr; for 8h;A 95%
B 5%
With hydrogen In 1,4-dioxane at 20℃; for 24h; chemoselective reaction;
With hydrogen In 1,4-dioxane at 85℃; under 4500.45 Torr; for 14h; chemoselective reaction;A 24 %Chromat.
B n/a
With carbon monoxide; hydrogen In tetrahydrofuran at 70℃; under 7757.43 Torr; for 6h; Autoclave;
4,4'-divinylazobenzene
42254-91-1

4,4'-divinylazobenzene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With aminomethylpolystyrene-supported formate; palladium on activated charcoal In methanol at 20℃; for 4h;94%
With polystyrene-CH2-NH3(+)HCO2(-); magnesium In methanol at 20℃; for 0.333333h;93%
With zinc In methanol at 25℃; for 0.166667h; Inert atmosphere;93%
With aminomethyl polystyrene resin formic acid salt; zinc In methanol at 20℃; for 0.3h;92%
With magnesium In methanol at 25℃; for 0.2h; Inert atmosphere;92%
4-nitrostyrene
100-13-0

4-nitrostyrene

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With borane-ammonia complex In ethanol at 20℃; for 0.25h; Reagent/catalyst; Schlenk technique;A 91.53%
B 8.47%
With borane-ammonia complex In methanol at 24.84℃; for 2h; Schlenk technique; Inert atmosphere; Irradiation;A 71%
B 29%
With hydrogenchloride; iron In water for 3h; Reflux; Overall yield = 0.25 g;
tetravinylsilane
1112-55-6

tetravinylsilane

p-aminoiodobenzene
540-37-4

p-aminoiodobenzene

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4,4'-diaminostilbene
621-96-5

4,4'-diaminostilbene

Conditions
ConditionsYield
With potassium fluoride; Pd (1.04 wt%)/TiO2 In N,N-dimethyl-formamide at 130℃; under 1500.15 Torr; for 10h; Hiyama Coupling; Inert atmosphere;A 91%
B 6%
p-aminoiodobenzene
540-37-4

p-aminoiodobenzene

ethenyltrimethylsilane
754-05-2

ethenyltrimethylsilane

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With bis(η3-allyl-μ-chloropalladium(II)); tris(diethylamino)sulfonium difluorotrimethylsiliconate In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at 50℃; for 2h;85%
With potassium fluoride; Pd (0.87 wt%)/MgO In N,N-dimethyl-formamide at 130℃; under 1500.15 Torr; for 9h; Hiyama Coupling; Inert atmosphere;73%
4-nitrostyrene
100-13-0

4-nitrostyrene

A

4-ethylnitrobenzene
100-12-9

4-ethylnitrobenzene

B

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

C

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With borane-ammonia complex In ethanol at 20℃; for 0.25h; Reagent/catalyst; Schlenk technique;A 10.86%
B 76.84%
C 12.25%
With 4-methylcyclohexene In methanol at 69.84℃; for 1h; Inert atmosphere;
With platinum doped titanium oxide In toluene at 80℃; under 7500.75 Torr; Autoclave;
4-vinylazidobenzene

4-vinylazidobenzene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
Stage #1: 4-vinylazidobenzene With hydrazine hydrate for 0.166667h; Inert atmosphere;
Stage #2: for 16h; Irradiation; chemoselective reaction;
65%
2-(4'-aminophenyl)ethyl alcohol
104-10-9

2-(4'-aminophenyl)ethyl alcohol

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With potassium hydroxide at 200 - 260℃; under 10 - 14 Torr;64%
With 1,4-dioxane; potassium unter vermindertem Druck;
4-vinylbenzyl chloride
1073-67-2

4-vinylbenzyl chloride

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With dicyclohexyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; C50H70NO4PPdS; C50H70NO4PPdS; dicyclohexyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; ammonia; sodium t-butanolate In 1,4-dioxane at 80℃; for 24h; Inert atmosphere;58%
With bis(η3-allyl-μ-chloropalladium(II)); 2-[di-(3S,5S,7S)-adamantan-1-ylphosphino]-N,N-dimethylaniline; ammonia; sodium t-butanolate In 1,4-dioxane at 110 - 120℃; Buchwald-Hartwig amination; Inert atmosphere;
vinyl magnesium bromide
1826-67-1

vinyl magnesium bromide

p-aminoiodobenzene
540-37-4

p-aminoiodobenzene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
Stage #1: vinyl magnesium bromide With gallium(III) trichloride In tetrahydrofuran; hexane; dimethyl sulfoxide at 25℃;
Stage #2: p-aminoiodobenzene With tris-(o-tolyl)phosphine; tris(dibenzylideneacetone)dipalladium(0) chloroform complex In tetrahydrofuran; hexane; dimethyl sulfoxide Heating;
45%
ethene
74-85-1

ethene

4-bromo-aniline
106-40-1

4-bromo-aniline

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With tributyl-amine; potassium carbonate; palladium In N,N-dimethyl-formamide at 150℃; under 7757.43 Torr; for 1h; Heck reaction; microwave irradiation;44%
1-[4-nitrophenyl]-1-ethanol
6531-13-1

1-[4-nitrophenyl]-1-ethanol

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-Aminoacetophenone
99-92-3

4-Aminoacetophenone

C

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With sol-gel entrapped pyridinium dichromate; hydrogen; sol-gel entrapped RhCl[P(C6H5)3]3 In 1,2-dichloro-ethane at 70℃; under 15960 Torr; for 16h; catalyst and pyridinium dichromate entrapped in separate sol-gel matrices;A n/a
B 42%
C n/a
1-(4-aminophenyl)ethanol
93453-80-6, 14572-89-5

1-(4-aminophenyl)ethanol

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With potassium hydrogensulfate; boric acid; hydroquinone at 65 - 255℃; under 30 - 100 Torr;1.8%
With potassium hydroxide
2-(4'-aminophenyl)ethyl alcohol
104-10-9

2-(4'-aminophenyl)ethyl alcohol

potassium hydroxide

potassium hydroxide

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
bei der Destillation unter vermindertem Druck;
1-<4-amino-phenyl>-ethanol-(1)

1-<4-amino-phenyl>-ethanol-(1)

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
With aluminum oxide at 250℃; unter vermindertem Druck;
2-(4-nitrophenyl)ethanol
100-27-6

2-(4-nitrophenyl)ethanol

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 96 percent / methanesulfonyl chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 16 h / 0 °C
2: 6.0 g / NH4Cl; Zn powder / H2O; acetone / 0.5 h / Heating
View Scheme
(4-nitrophenyl)ethanone
100-19-6

(4-nitrophenyl)ethanone

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-Aminoacetophenone
99-92-3

4-Aminoacetophenone

C

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With hydrogen; Au/Fe(OH)x In tetrahydrofuran at 95℃; under 7500.75 Torr; for 0.75h; Product distribution; Further Variations:; Catalysts;
(4-nitrophenyl)ethanone
100-19-6

(4-nitrophenyl)ethanone

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

1-(4-aminophenyl)ethanol
93453-80-6, 14572-89-5

1-(4-aminophenyl)ethanol

C

4-Aminoacetophenone
99-92-3

4-Aminoacetophenone

D

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In ethanol at 25℃; for 2h; aq. buffer;A 30 %Chromat.
B 26 %Chromat.
C 27 %Chromat.
D 17 %Chromat.
1-(4-aminophenyl)ethanol
93453-80-6, 14572-89-5

1-(4-aminophenyl)ethanol

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With potassium hydrogensulfate; hydroquinone at 250 - 255℃; under 30 - 100 Torr; for 1.5h;
With boric acid; hydroquinone at 245 - 255℃; under 80 Torr;
4-Aminoacetophenone
99-92-3

4-Aminoacetophenone

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium tetrahydroborate / ethanol / 40 °C
2: potassium hydrogensulfate; boric acid; hydroquinone / 65 - 255 °C / 30 - 100 Torr
View Scheme
With C18H21BrMnN3O3; potassium tert-butylate; isopropyl alcohol at 40℃; for 24h;27 %Chromat.
4-Aminoacetophenone
99-92-3

4-Aminoacetophenone

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium tetrahydroborate / ethanol / 40 °C
2: boric acid; hydroquinone / 245 - 255 °C / 80 Torr
View Scheme
(4-nitrophenyl)ethanone
100-19-6

(4-nitrophenyl)ethanone

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogenchloride; tin(II) chloride hydrate / ethanol; water / 50 °C
2: sodium tetrahydroborate / ethanol / 40 °C
3: potassium hydrogensulfate; boric acid; hydroquinone / 65 - 255 °C / 30 - 100 Torr
View Scheme
(4-nitrophenyl)ethanone
100-19-6

(4-nitrophenyl)ethanone

A

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

B

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogenchloride; tin(II) chloride hydrate / ethanol; water / 50 °C
2: sodium tetrahydroborate / ethanol / 40 °C
3: boric acid; hydroquinone / 245 - 255 °C / 80 Torr
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

tert-butyl 4-vinylphenylcarbamate
57295-14-4

tert-butyl 4-vinylphenylcarbamate

Conditions
ConditionsYield
In water at 35℃; for 4h;99%
In dichloromethane at 20℃; for 14h;98%
With triethylamine In tetrahydrofuran at 0 - 30℃; for 111.5h; Inert atmosphere;98%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

pivaloyl chloride
3282-30-2

pivaloyl chloride

N-(4-vinylphenyl)pivalamide
169777-04-2

N-(4-vinylphenyl)pivalamide

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 0 - 20℃; Inert atmosphere;99%
With triethylamine In ethyl acetate at 0 - 20℃; for 24h; Inert atmosphere;93%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

acetic anhydride
108-24-7

acetic anhydride

N-(4-vinyl-phenyl)-acetamide
53498-47-8

N-(4-vinyl-phenyl)-acetamide

Conditions
ConditionsYield
In dichloromethane at 20℃; Inert atmosphere;98%
In dichloromethane at 20℃; Inert atmosphere;89%
With pyridine In dichloromethane Acetylation;85%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

4-aminoethylbenzene
589-16-2

4-aminoethylbenzene

Conditions
ConditionsYield
With iron(III) chloride; lithium aluminium tetrahydride; hydrogen In tetrahydrofuran at 18℃; under 7500.75 Torr; for 20h; Inert atmosphere; Sealed tube;97%
With oxygen; hydrazine hydrate In propan-1-ol at 100℃; under 15001.5 Torr;95%
With oxygen; hydrazine hydrate In propan-1-ol at 100℃; under 15001.5 Torr; for 0.166667h; Flow reactor;95%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

lithium 4-vinylanilinide

lithium 4-vinylanilinide

Conditions
ConditionsYield
With n-butyllithium In diethyl ether Inert atmosphere;97%
With n-butyllithium In tetrahydrofuran; hexane at 0℃; Inert atmosphere;69%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

4-(4-amino-phenyl)-butyric acid ethyl ester
15116-32-2

4-(4-amino-phenyl)-butyric acid ethyl ester

Conditions
ConditionsYield
With p-cresol; tris(bipyridine)ruthenium(II) dichloride hexahydrate In dichloromethane at 25℃; for 12h; Irradiation;97%
With tris(bipyridine)ruthenium(II) dichloride hexahydrate; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; para-thiocresol In dichloromethane at 25℃; for 12h; Inert atmosphere; Irradiation;97%
H2SiEt2
542-91-6

H2SiEt2

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

diethyl bis(4-aminophenethyl)silane

diethyl bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In dichloromethane at 0 - 30℃; for 14h;96.6%
fluorosulfonyldifluoroacetyl fluoride
677-67-8

fluorosulfonyldifluoroacetyl fluoride

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

1,1-difluoro-2-oxo-2-(4-vinylphenylamino)-1-ethanesulfonyl fluoride
1402074-25-2

1,1-difluoro-2-oxo-2-(4-vinylphenylamino)-1-ethanesulfonyl fluoride

Conditions
ConditionsYield
With pyridine; hydrogenchloride In dichloromethane96%
With pyridine In dichloromethane at 0 - 20℃; for 4h;96%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

dimethyl 2,2′-((4-vinylphenyl)azanediyl)diacetate

dimethyl 2,2′-((4-vinylphenyl)azanediyl)diacetate

Conditions
ConditionsYield
Stage #1: 4-vinyl benzylamine With N-ethyl-N,N-diisopropylamine In acetonitrile for 0.0833333h; Inert atmosphere;
Stage #2: bromoacetic acid methyl ester In acetonitrile at 55℃; for 48h; Inert atmosphere;
96%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

(cyclohexyl)phenylsilane
18036-87-8

(cyclohexyl)phenylsilane

cyclohexyl(phenyl)bis(4-aminophenethyl)silane

cyclohexyl(phenyl)bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With platinum(IV) oxide In 1,2-dichloro-ethane at 0 - 20℃; for 16h;95.8%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

(4-vinylphenyl)hydrazine hydrochloride

(4-vinylphenyl)hydrazine hydrochloride

Conditions
ConditionsYield
Stage #1: 4-vinyl benzylamine With n-Butyl nitrite In water at 29℃; Acidic conditions; Flow reactor;
Stage #2: With lithium thiosulfate In water at 108 - 110℃;
Stage #3: With hydrogenchloride In water at 120℃;
95.4%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

methylphenylsilane
766-08-5

methylphenylsilane

methyl(phenyl)bis(4-aminophenethyl)silane

methyl(phenyl)bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With dihydrogen hexachloroplatinate In isopropyl alcohol; toluene at 0 - 25℃; for 16h;95.3%
dibutylsilane
1002-52-4

dibutylsilane

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

dibutyl bis(4-aminophenethyl)silane

dibutyl bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With dihydrogen hexachloroplatinate In isopropyl alcohol; toluene at 5 - 20℃; for 12h;95.3%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

cyclohexyl(methyl)silane
2096-99-3

cyclohexyl(methyl)silane

cyclohexyl(methyl)bis(4-aminophenethyl)silane

cyclohexyl(methyl)bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With bis(benzonitrile)palladium(II) dichloride In benzene at 5 - 30℃; for 14h;95.1%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

benzyl chloroformate
501-53-1

benzyl chloroformate

N-benzyloxycarbonyl-4-aminostyrene
227778-64-5

N-benzyloxycarbonyl-4-aminostyrene

Conditions
ConditionsYield
With 2,6-dimethylpyridine In dichloromethane at 0 - 20℃; Substitution;95%
ethene
74-85-1

ethene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

4-(but-3-en-2-yl)aniline

4-(but-3-en-2-yl)aniline

Conditions
ConditionsYield
With diethyl aluminiumcholoride; (3aR,8aR)-6-(2-(tert-butyl)-6-(diphenylphosphanyl)-phenoxy)-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-[1,3]dioxol[4,5-e][1,3,2]dioxaphosphepin-cobaltdichloride In hexane; dichloromethane at -20℃; under 900.09 Torr; for 8h; Inert atmosphere; Schlenk technique; enantioselective reaction;95%
naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

4-vinyl benzylamine naphthalenesulfonate

4-vinyl benzylamine naphthalenesulfonate

Conditions
ConditionsYield
In methanol; isopropyl alcohol at 0℃; for 1.5h;95%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

phenyl(3,3,3-trifluoropropyl)silane

phenyl(3,3,3-trifluoropropyl)silane

phenyl(3,3,3-trifluoropropyl)bis(4-aminophenethyl)silane

phenyl(3,3,3-trifluoropropyl)bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With bis(benzonitrile)palladium(II) dichloride In 1,2-dichloro-ethane at 0 - 25℃; for 16h;94.3%
iodobenzene
591-50-4

iodobenzene

4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

N,N-diphenyl-4-(2-phenylethenyl)benzenamine
406729-10-0

N,N-diphenyl-4-(2-phenylethenyl)benzenamine

Conditions
ConditionsYield
With sodium t-butanolate; 2,8,9-tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane; tris(dibenzylideneacetone)dipalladium (0) In toluene at 100℃; for 24h;94%
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); 2,8,9-tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane In toluene at 100 - 110℃; for 16 - 24h; Product distribution / selectivity; Buchwald-Hartwig amination/intermolecular Heck reaction;93%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

(fluorenylmethoxy)carbonyl chloride
28920-43-6

(fluorenylmethoxy)carbonyl chloride

(3-vinyl-phenyl)-carbamic acid 9H-fluoren-9-ylmethyl ester

(3-vinyl-phenyl)-carbamic acid 9H-fluoren-9-ylmethyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 0 - 23℃;94%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

1-butyl(phenyl)silane
17873-10-8

1-butyl(phenyl)silane

butyl(phenyl)bis(4-aminophenethyl)silane

butyl(phenyl)bis(4-aminophenethyl)silane

Conditions
ConditionsYield
With bis(benzonitrile)palladium(II) dichloride In toluene at 5 - 35℃; for 12h;93.8%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

(3E)-3-[(1,3-dimethyl-1H-indol-2-yl)methylene]dihydro-4-(1-methylethylidene)-2,5-furandione
144498-71-5

(3E)-3-[(1,3-dimethyl-1H-indol-2-yl)methylene]dihydro-4-(1-methylethylidene)-2,5-furandione

2-[1,3-dimethylindol-2-ylmethylidene]-3-isopropylidene-N-(4-vinylphenyl)succinimide
253325-55-2

2-[1,3-dimethylindol-2-ylmethylidene]-3-isopropylidene-N-(4-vinylphenyl)succinimide

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane; zinc(II) chloride In benzene Heating;93%
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

benzo[1,3,2]dioxaborole
274-07-7

benzo[1,3,2]dioxaborole

A

bis-benzo[1,3,2]dioxaborol-2-yl-(4-ethyl-phenyl)-amine

bis-benzo[1,3,2]dioxaborol-2-yl-(4-ethyl-phenyl)-amine

B

bis-benzo[1,3,2]dioxaborol-2-yl-[4-(1-benzo[1,3,2]dioxaborol-2-yl-ethyl)-phenyl]-amine

bis-benzo[1,3,2]dioxaborol-2-yl-[4-(1-benzo[1,3,2]dioxaborol-2-yl-ethyl)-phenyl]-amine

Conditions
ConditionsYield
(acac)Rh(DPPE) In benzene-d6A 2 % Spectr.
B 93%
RhCl(PPh3)3 In benzene-d6A 98 % Spectr.
B 2 % Spectr.
4-vinyl benzylamine
1520-21-4

4-vinyl benzylamine

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
25015-63-8

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

(E)-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)aniline

(E)-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)aniline

Conditions
ConditionsYield
With bis(cyclopentadienyl)dihydrozirconium In toluene at 25℃; Inert atmosphere; Glovebox;93%

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