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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

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Gram

Negotiable

Type:Other

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Dayang Chem (Hangzhou) Co.,Ltd.

img src="http://work-hoAppearance:colourless liquid Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceutical

High purity 4-Bromo-1-butene 98% TOP1 supplier in China

Cas:5162-44-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Transparent or slightly Yellow Liquid Complies Boling Range 98-1

Top purity 4-Bromo-1-butene with high quality and best price cas:5162-44-7

Cas:5162-44-7

Min.Order:1 Gram

FOB Price: $2.0 / 5.0

Type:Manufacturers

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Bromo-1-Butene supplier in China

Cas:5162-44-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Colorless to slightly yellow liquid Storage:2-8°C Package:25k

Good quality 4-Bromo-1-butene CAS 5162-44-7 with factory price

Cas:5162-44-7

Min.Order:25 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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Hefei TNJ chemical industry co.,ltd

1.Hefei TNJ Chemical Industry Co.Limited(ISO9001:2008),are strong in the field of Pharmaceuticals,food additives,plant extract and fine chemical for more than 10 years. 2.Full experience of large numbers container loading in main Chinese seap

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

4-Bromo-1-butene, 97%

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 providi

Factory Supply 4-bromobut-1-ene

Cas:5162-44-7

Min.Order:1

Negotiable

Type:Other

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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-Bromo-1-butene

Cas:5162-44-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis

4-Bromo-1-butene 5162-44-7 Homoallyl bromide pharmaceutical intermediates

Cas:5162-44-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

4-Bromo-1-butene Basic information Product Name: 4-Bromo-1-butene Synonyms: 1-Bromo-3-butene;1-butene,4-bromo-;4-bromo-1-buten;4-bromo-but-1-ene;4-bromobut-1-ene;4-

TIANFU-CHEM 4-Bromo-1-butene 5162-44-7

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

Top quality CAS 5162-44-7 with high quality products

Cas:5162-44-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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 email in time prod

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Name: 4-Bromo-1-butene Synonyms: 4-Bromobut-1-ene CAS:5162-44-7 MF: C4H7Br Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application: Pharmaceutical Intermediate Transportation:By sea

4-Bromo-1-butene CAS:5162-44-7

Cas:5162-44-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

4-Bromo-1-butene 5162-44-7

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Kilogram

FOB Price: $88.0 / 100.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-Bromo-1-butene CAS: 5162-44-7 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 intermed

4-Bromo-1-butene CAS: 5162-44-7

Cas:5162-44-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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-Bromo-1-butene

Cas:5162-44-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 4-Bromo-1-butene

Cas:5162-44-7

Min.Order:100 Gram

Negotiable

Type:Other

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Hangzhou Lingrui Chemical Co.,Ltd.

Hot sale 5162-44-7 Top quality 4-Bromo-1-butene good supplier Molecular Formula C4H7Br Molar Mass 135 Density 1.33 g/mL at 25 °C (lit.) Melting Point -115.07°C (estimate) Boling Poin

Hot sale 5162-44-7 Top quality 4-Bromo-1-butene good supplier

Cas:5162-44-7

Min.Order:1 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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

High quality 4-Bromo-1-Butene

Cas:5162-44-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Colourless liquid Storage:storage temp. 2-8°C; Sensitive Light Sensitive Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermediates Transportat

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Siwei Development Group Ltd.

Product name: 4-Bromo-1-Butene CAS No.:5162-44-7 Molecule Formula:C4H7Br Molecule Weight:135.00 Purity: 99.0% Package: 200kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality 4-Bromo-1-Butene

Cas:5162-44-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

4-BROMO-1-BUTENE, STAB.

Cas:5162-44-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

4-Bromo-1-butene Chemical Properties Melting point -115.07°C (estimate) Boiling point 98-100 °C (lit.) density 1.33 g/mL at 25 °C (lit.) refractive index n20/D 1.462(lit.) Fp 49 °F storage temp. 2-8°C solub

4-Bromo-1-butene

Cas:5162-44-7

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Synthetic route

but-3-enyl 4-methylbenzenesulfonate
778-29-0

but-3-enyl 4-methylbenzenesulfonate

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With lithium bromide In acetone for 1h; Heating;98%
1,4-dibromo-butane
110-52-1

1,4-dibromo-butane

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide at 200 - 210℃;97%
With N,N,N,N,N,N-hexamethylphosphoric triamide at 210℃;95%
With N,N,N,N,N,N-hexamethylphosphoric triamide for 1h; Heating;82%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With diisobutylaluminium hydride In hexane at 40℃;90%
(2-bromoethyl)oxirane
13287-42-8

(2-bromoethyl)oxirane

dimethyl diazomalonate
6773-29-1

dimethyl diazomalonate

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

mesoxalate de methyle
3298-40-6

mesoxalate de methyle

Conditions
ConditionsYield
With dirhodium tetraacetate In toluene for 0.75h; Heating;A 84%
B n/a
homoalylic alcohol
627-27-0

homoalylic alcohol

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With phosphorus tribromide In pyridine80%
With pyridine; phosphorus tribromide In neat (no solvent) at 0 - 20℃; for 2h; Inert atmosphere; Schlenk technique;74%
With pyridine; phosphorus tribromide at 0℃;
formaldehyd
50-00-0

formaldehyd

homoalylic alcohol
627-27-0

homoalylic alcohol

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With phosphorus tribromide73%
cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With C50H44Au2P4(2+)*2C2F6NO4S2(1-) In water; acetonitrile for 0.166667h; Inert atmosphere; Sealed tube; UV-irradiation;72%
cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

Bromocyclobutane
4399-47-7

Bromocyclobutane

Conditions
ConditionsYield
With NbCl3(N,N′-bis-(2,6-diisopropylphenyl)-1,4-diaza-2,3-dimethyl-1,3-butadiene) In benzene-d6 at 120℃; for 14h; Catalytic behavior; Inert atmosphere; Schlenk technique; Glovebox;A 59%
B 33%
allyl bromide
106-95-6

allyl bromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

Conditions
ConditionsYield
With copper(I) chloride * phenylphosphite at -20 - -10℃;A 58%
B 1.2%
homoalylic alcohol
627-27-0

homoalylic alcohol

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

1,3-dibromobutane
107-80-2

1,3-dibromobutane

Conditions
ConditionsYield
With hydrogen bromide at 0℃;
With phosphorus tribromide
With hydrogen bromide
buta-1,3-diene
106-99-0

buta-1,3-diene

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

(E/Z)-crotyl bromide
4784-77-4, 29576-14-5, 39616-19-8

(E/Z)-crotyl bromide

Conditions
ConditionsYield
With sulfuric acid; hydrogen bromide
ethene
74-85-1

ethene

dichloromethane
75-09-2

dichloromethane

methylcyclopropane
594-11-6

methylcyclopropane

2,2-dimethyl-N-bromoglutarimide
82621-80-5

2,2-dimethyl-N-bromoglutarimide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

2,2-dimethylglutarimide
1194-33-8

2,2-dimethylglutarimide

C

bromodichloromethane
75-27-4

bromodichloromethane

D

N-(2-bromoethyl)-3,3-dimethylglutarimide

N-(2-bromoethyl)-3,3-dimethylglutarimide

E

ethylene dibromide
106-93-4

ethylene dibromide

F

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

Conditions
ConditionsYield
at 15℃; for 1h; Product distribution; Kinetics; Mechanism; Irradiation;A 1.7 % Chromat.
B 50.4 % Chromat.
C 12.8 % Chromat.
D 50.1 % Chromat.
E 2.0 % Chromat.
F 18.0 % Chromat.
dichloromethane
75-09-2

dichloromethane

methylcyclopropane
594-11-6

methylcyclopropane

2,2-dimethyl-N-bromoglutarimide
82621-80-5

2,2-dimethyl-N-bromoglutarimide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

2,2-dimethylglutarimide
1194-33-8

2,2-dimethylglutarimide

C

bromodichloromethane
75-27-4

bromodichloromethane

D

1,3-dibromobutane
107-80-2

1,3-dibromobutane

E

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

Conditions
ConditionsYield
at 15℃; for 1h; Product distribution; Mechanism; Kinetics; Irradiation;A 3.2 % Chromat.
B 95.9 % Chromat.
C 24.1 % Chromat.
D 8.5 % Chromat.
E 34.5 % Chromat.
Bromotrichloromethane
75-62-7

Bromotrichloromethane

(cyclopropylmethyl)(1-hydroxy-1-methylethyl)diazene
104877-17-0

(cyclopropylmethyl)(1-hydroxy-1-methylethyl)diazene

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

trans-1-bromo-5,5,5-trichloro-2-pentene
117153-45-4

trans-1-bromo-5,5,5-trichloro-2-pentene

C

3,5-dibromo-1,1,1-trichloropentane
117135-60-1

3,5-dibromo-1,1,1-trichloropentane

D

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

E

acetone
67-64-1

acetone

F

propan-2-one azine
627-70-3

propan-2-one azine

Conditions
ConditionsYield
In dichloromethane at -20.1 - 0.4℃; Product distribution; Rate constant; Irradiation; investigation of thermolysis and photolysis; various solvents, time, temperatures, and concentrations;
Bromocyclobutane
4399-47-7

Bromocyclobutane

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
nickel at 16.9℃; under 0.08 Torr; Product distribution;
bicyclo[1.1.0]butane
157-33-5

bicyclo[1.1.0]butane

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

Bromocyclobutane
4399-47-7

Bromocyclobutane

C

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

Conditions
ConditionsYield
With sodium hydroxide; sodium tetrahydroborate; mercury dibromide 1.) CH2Cl2; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
With hydrogen bromide Product distribution; influence of reaction time;
Bromocyclobutane
4399-47-7

Bromocyclobutane

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

zinc bromide

zinc bromide

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

homoalylic alcohol
627-27-0

homoalylic alcohol

sulfuric acid
7664-93-9

sulfuric acid

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

(E/Z)-crotyl bromide
4784-77-4, 29576-14-5, 39616-19-8

(E/Z)-crotyl bromide

homoalylic alcohol
627-27-0

homoalylic alcohol

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

1,3-dibromobutane
107-80-2

1,3-dibromobutane

Conditions
ConditionsYield
at 0℃;
homoalylic alcohol
627-27-0

homoalylic alcohol

phosphorus tribromide
7789-60-8

phosphorus tribromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

1,3-dibromobutane
107-80-2

1,3-dibromobutane

Cyclopropylmethanol
2516-33-8

Cyclopropylmethanol

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

Bromocyclobutane
4399-47-7

Bromocyclobutane

C

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

dichloromethane
75-09-2

dichloromethane

Cyclopropylmethanol
2516-33-8

Cyclopropylmethanol

phosphorus tribromide
7789-60-8

phosphorus tribromide

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

Bromocyclobutane
4399-47-7

Bromocyclobutane

C

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

chloro(cyclopropyl)methane
5911-08-0

chloro(cyclopropyl)methane

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

Bromocyclobutane
4399-47-7

Bromocyclobutane

C

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

Conditions
ConditionsYield
With sodium bromide; NaY zeolite In pentane at 25℃; Kinetics;A 58 % Chromat.
B 32 % Chromat.
C 10 % Chromat.
3-bromopropanal
65032-54-4

3-bromopropanal

methyltriphenylphosphonium iodide
20667-19-0

methyltriphenylphosphonium iodide

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 20℃; for 3h;
Cyclopropylmethanol
2516-33-8

Cyclopropylmethanol

A

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

B

Bromocyclobutane
4399-47-7

Bromocyclobutane

C

cyclopropylcarbinyl bromide
7051-34-5

cyclopropylcarbinyl bromide

Conditions
ConditionsYield
With hydrogen bromide; 3-ethyl-1-methyl-1H-imidazol-3-ium bromide at 80℃; for 0.333333h; Reagent/catalyst; Temperature;
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

4-azido-1-butene
113738-20-8

4-azido-1-butene

Conditions
ConditionsYield
With sodium azide In tetrahydrofuran; water at 80℃; for 3h; Inert atmosphere;100%
With sodium azide In dimethyl sulfoxide for 18h; Ambient temperature;76%
With sodium azide In water; acetone for 20h; Heating;
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

thiophenol
108-98-5

thiophenol

homoallyl phenyl sulfide
4285-49-8

homoallyl phenyl sulfide

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In acetone Reflux;100%
With potassium carbonate In acetone Reflux;96%
91%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

triphenylphosphine
603-35-0

triphenylphosphine

but-3-en-1-yltriphenylphosphonium bromide
16958-42-2

but-3-en-1-yltriphenylphosphonium bromide

Conditions
ConditionsYield
In toluene for 24h; Inert atmosphere; Reflux;100%
In N,N-dimethyl-formamide for 3h; Heating;84%
In acetonitrile at 23℃; for 23h; Reflux; Inert atmosphere;81%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,8-nonadiene-5-ol
94427-72-2

1,8-nonadiene-5-ol

Conditions
ConditionsYield
Stage #1: 1-bromo-4-butene With magnesium In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
Stage #2: formic acid ethyl ester In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
100%
Stage #1: 1-bromo-4-butene With iodine; magnesium In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere;
Stage #2: formic acid ethyl ester In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere;
98%
Stage #1: 1-bromo-4-butene With iodine; magnesium In tetrahydrofuran at 20℃; Inert atmosphere;
Stage #2: formic acid ethyl ester In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
94%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

2',3'-dichloro-4'-hydroxybutyrophenone
2350-46-1

2',3'-dichloro-4'-hydroxybutyrophenone

2,3-dichloro-4-(3-butenyloxy)butyrophenone
113239-47-7

2,3-dichloro-4-(3-butenyloxy)butyrophenone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60 - 65℃; for 5h;100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

piperidine-2,6-dione
1121-89-7

piperidine-2,6-dione

1-But-3-enylpiperidine-2,6-dione
67310-69-4

1-But-3-enylpiperidine-2,6-dione

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In benzene for 12h; Heating;100%
With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

bis(3-butenyl)magnesium
38443-93-5

bis(3-butenyl)magnesium

Conditions
ConditionsYield
Stage #1: 1-bromo-4-butene With magnesium In tetrahydrofuran at 27℃; for 1h; Inert atmosphere; Schlenk technique; Glovebox;
Stage #2: In tetrahydrofuran; 1,4-dioxane at 27℃; Inert atmosphere; Schlenk technique; Glovebox;
100%
With 1,4-dioxane; magnesium In diethyl ether for 0.666667h; Metallation;
Stage #1: 1-bromo-4-butene With magnesium In diethyl ether for 0.666667h;
Stage #2: With 1,4-dioxane In diethyl ether for 0.5h;
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

but-3-ene-1-sulfonic acid sodium salt

but-3-ene-1-sulfonic acid sodium salt

Conditions
ConditionsYield
With sodium sulfite In water at 90℃; for 16h; Inert atmosphere;100%
With sodium sulfite In water for 12h; Heating;
With sodium sulfite In water at 70℃;
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

ethanolamine
141-43-5

ethanolamine

N-[2'-(hydroxy)ethyl]-1-amino-but-3-ene
785034-63-1

N-[2'-(hydroxy)ethyl]-1-amino-but-3-ene

Conditions
ConditionsYield
With sodium iodide In methanol for 2h; Inert atmosphere; Reflux;100%
With sodium iodide In methanol for 3h; Reflux;40%
With sodium iodide In methanol for 3h; Reflux;
With sodium iodide In methanol for 3h; Reflux;
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

8-methylene-4-(prop-1-ynyl)octahydro-1H-quinolizine-4-carbonitrile

8-methylene-4-(prop-1-ynyl)octahydro-1H-quinolizine-4-carbonitrile

(6RS,9aRS)-6-(but-3-enyl)-2-methylene-6-(prop-1-ynyl)octahydro-1H-quinolizine

(6RS,9aRS)-6-(but-3-enyl)-2-methylene-6-(prop-1-ynyl)octahydro-1H-quinolizine

Conditions
ConditionsYield
Stage #1: 1-bromo-4-butene With magnesium In tetrahydrofuran at 70℃; for 1.5h;
Stage #2: 8-methylene-4-(prop-1-ynyl)octahydro-1H-quinolizine-4-carbonitrile In tetrahydrofuran; dichloromethane at -78 - 20℃;
100%
1-methyl-1H-imidazole
616-47-7

1-methyl-1H-imidazole

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

3-(but-3-en-1-yl)-1-methyl-1H-imidazol-3-ium bromide
943611-02-7

3-(but-3-en-1-yl)-1-methyl-1H-imidazol-3-ium bromide

Conditions
ConditionsYield
In acetonitrile at 80℃;100%
at 40℃; for 16h; Inert atmosphere; neat (no solvent);97%
at 40℃;
In toluene at 110℃;
In neat (no solvent) at 100℃; for 0.333333h; Microwave irradiation; Sealed tube;
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

1-tert-butyl 4-ethyl piperidine-1,4-dicarboxylate
142851-03-4

1-tert-butyl 4-ethyl piperidine-1,4-dicarboxylate

1-(1,1-dimethylethyl) 4-ethyl 4-(2-propenyl)-1,4-piperidinedicarboxylate
146603-99-8

1-(1,1-dimethylethyl) 4-ethyl 4-(2-propenyl)-1,4-piperidinedicarboxylate

Conditions
ConditionsYield
Stage #1: 1-tert-butyl 4-ethyl piperidine-1,4-dicarboxylate With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.75h;
Stage #2: 1-bromo-4-butene With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran; hexane at -78 - 20℃; for 1h;
100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

octakis(dimethylsiloxy)octasilsesquioxane

octakis(dimethylsiloxy)octasilsesquioxane

C48H112Br8O20Si16

C48H112Br8O20Si16

Conditions
ConditionsYield
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In 5,5-dimethyl-1,3-cyclohexadiene; toluene at 80℃;100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

1-[4-(3-buten-1-yl)phenyl]-1H-imidazole

1-[4-(3-buten-1-yl)phenyl]-1H-imidazole

1-[4-(3-buten-1-yl)phenyl]-3-(3-buten-1-yl)imidazolium bromide

1-[4-(3-buten-1-yl)phenyl]-3-(3-buten-1-yl)imidazolium bromide

Conditions
ConditionsYield
In acetonitrile at 80℃; for 48h;100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

1-[4-(3-buten-1-yloxycarbonyl)phenyl]-1H-imidazole

1-[4-(3-buten-1-yloxycarbonyl)phenyl]-1H-imidazole

3-(3-buten-1-yl)-1-{4-[(3-buten-1-yloxy)carbonyl]phenyl}imidazolium bromide

3-(3-buten-1-yl)-1-{4-[(3-buten-1-yloxy)carbonyl]phenyl}imidazolium bromide

Conditions
ConditionsYield
In acetonitrile at 80℃; for 72h;100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

1-(6,7-dimethyl-1-hydroxynaphthalen-2-yl)ethan-1-one

1-(6,7-dimethyl-1-hydroxynaphthalen-2-yl)ethan-1-one

1-(1-(but-3-en-1-yloxy)-6,7-dimethylnaphthalen-2-yl)ethan-1-one

1-(1-(but-3-en-1-yloxy)-6,7-dimethylnaphthalen-2-yl)ethan-1-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; Sealed tube;100%
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; Sealed tube;64%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

tert-butyl 1,4-diazepine-1-carboxylate
112275-50-0

tert-butyl 1,4-diazepine-1-carboxylate

tert-butyl 4-(but-3-en-1-yl)-1,4-diazepane-1-carboxylate

tert-butyl 4-(but-3-en-1-yl)-1,4-diazepane-1-carboxylate

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide; potassium carbonate In tetrahydrofuran Reflux;100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

N-tert-butoxycarbonyl-(R)-3-(benzyloxy)-1-[methoxy(methyl)amino]-2-amino-1-oxopropan

N-tert-butoxycarbonyl-(R)-3-(benzyloxy)-1-[methoxy(methyl)amino]-2-amino-1-oxopropan

N-tert-butoxycarbonyl-(R)-1-(benzyloxy)-2-amino-3-oxohept-6-ene

N-tert-butoxycarbonyl-(R)-1-(benzyloxy)-2-amino-3-oxohept-6-ene

Conditions
ConditionsYield
Stage #1: 1-bromo-4-butene With magnesium In tetrahydrofuran Reflux;
Stage #2: N-tert-butoxycarbonyl-(R)-3-(benzyloxy)-1-[methoxy(methyl)amino]-2-amino-1-oxopropan In tetrahydrofuran at -20 - 20℃; for 18h;
100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

4,4'-dimercaptodiphenyl sulfide
19362-77-7

4,4'-dimercaptodiphenyl sulfide

C20H22S3

C20H22S3

Conditions
ConditionsYield
Stage #1: 4,4'-dimercaptodiphenyl sulfide With sodium hydroxide In water; N,N-dimethyl-formamide Inert atmosphere; Cooling with ice;
Stage #2: 1-bromo-4-butene In water; N,N-dimethyl-formamide at 20℃; Inert atmosphere;
100%
6-bromo-pyridin-3-ol
55717-45-8

6-bromo-pyridin-3-ol

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

2-bromo-5-(but-3-en-1-yloxy)pyridine

2-bromo-5-(but-3-en-1-yloxy)pyridine

Conditions
ConditionsYield
With caesium carbonate In acetone at 85℃; for 72h; Inert atmosphere;100%
With potassium carbonate In N,N-dimethyl-formamide for 24h; Inert atmosphere;20%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

methyl 1H-pyrrole-2-carboxylate-3-d

methyl 1H-pyrrole-2-carboxylate-3-d

methyl 1(but-3-en-1yl)-1H-pyrrole-2-carboxylate-3-d

methyl 1(but-3-en-1yl)-1H-pyrrole-2-carboxylate-3-d

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide; potassium carbonate In butanone for 24h; Reflux;100%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

(S)-ethyl N-tert-butoxycarbonylpyroglutamate
144978-35-8, 144978-12-1

(S)-ethyl N-tert-butoxycarbonylpyroglutamate

ethyl (2S)-N-Boc-2-amino-5-oxo-non-8-enoate

ethyl (2S)-N-Boc-2-amino-5-oxo-non-8-enoate

Conditions
ConditionsYield
With magnesium In tetrahydrofuran at -78℃; Grignard reaction; Inert atmosphere;99.7%
Stage #1: 1-bromo-4-butene; (S)-ethyl N-tert-butoxycarbonylpyroglutamate With magnesium In tetrahydrofuran
Stage #2: In tetrahydrofuran at -60℃;
75%
Succinimide
123-56-8

Succinimide

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

N-(3-butenyl)succinimide
58805-10-0

N-(3-butenyl)succinimide

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In toluene for 16h; Heating;99.5%
Stage #1: Succinimide With sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: 1-bromo-4-butene In N,N-dimethyl-formamide at 50℃; for 20h;
92%
With sodium ethanolate In ethanol for 6h; Heating;
With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide
Stage #1: Succinimide With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1h; Inert atmosphere;
Stage #2: 1-bromo-4-butene In N,N-dimethyl-formamide at 50℃; for 16h; Inert atmosphere;
130 g
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

1-potassio-2-nitroimidazole salt
133733-15-0

1-potassio-2-nitroimidazole salt

1-(3-buten-1-yl)-2-nitroimidazole
93272-52-7

1-(3-buten-1-yl)-2-nitroimidazole

Conditions
ConditionsYield
With 18-crown-6 ether In acetonitrile for 384h;99%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

4-cyanophenol
767-00-0

4-cyanophenol

4-(4'-cyanophenoxy)but-1-ene
115022-60-1

4-(4'-cyanophenoxy)but-1-ene

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 12h; Reflux;99%
Stage #1: 4-cyanophenol With potassium carbonate for 1h;
Stage #2: 1-bromo-4-butene at 60℃;
58%
With potassium carbonate In acetonitrile Heating;43%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

salicylaldehyde
90-02-8

salicylaldehyde

2-(but-3-en-1-yloxy)benzaldehyde
55400-94-7

2-(but-3-en-1-yloxy)benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In dichloromethane for 12h; Inert atmosphere; Reflux;99%
With 18-crown-6 ether; potassium carbonate; potassium iodide In acetonitrile at 75℃; for 18h; Inert atmosphere;97%
With potassium carbonate; sodium iodide In acetonitrile Reflux;41%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

(3S,5aR,8aS,8bR)-3-Isopropyl-8b-methyl-octahydro-cyclopenta[3,4]pyrrolo[2,1-b]oxazol-5-one
180982-83-6

(3S,5aR,8aS,8bR)-3-Isopropyl-8b-methyl-octahydro-cyclopenta[3,4]pyrrolo[2,1-b]oxazol-5-one

(3S,5aS,8aS,8bR)-5a-But-3-enyl-3-isopropyl-8b-methyl-octahydro-cyclopenta[3,4]pyrrolo[2,1-b]oxazol-5-one
180871-75-4

(3S,5aS,8aS,8bR)-5a-But-3-enyl-3-isopropyl-8b-methyl-octahydro-cyclopenta[3,4]pyrrolo[2,1-b]oxazol-5-one

Conditions
ConditionsYield
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; lithium diisopropyl amide In tetrahydrofuran 1.) -78 deg C up to 0 deg C; 2.) 0 deg C; 3.) -78 deg C; 4.) 0 deg C;99%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

phenol
108-95-2

phenol

4-phenoxy-1-butene
2653-89-6

4-phenoxy-1-butene

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 12h; Reflux;99%
With potassium carbonate In acetone for 12h; Inert atmosphere; Reflux;95%
With potassium carbonate In acetonitrile for 12h; Reflux;85%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

4-nitro-phenol
100-02-7

4-nitro-phenol

1‐(but‐3‐en‐1‐yloxy)‐4‐nitrobenzene
40742-21-0

1‐(but‐3‐en‐1‐yloxy)‐4‐nitrobenzene

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 18h; Heating;99%
With potassium carbonate In acetonitrile for 12h; Reflux;99%
With potassium carbonate In acetonitrile97%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

1-[2-(3-fluorophenyl)ethyl]piperazine
188400-93-3

1-[2-(3-fluorophenyl)ethyl]piperazine

1-but-3-enyl-4-[2-(3-fluoro-phenyl)-ethyl]piperazine
862158-39-2

1-but-3-enyl-4-[2-(3-fluoro-phenyl)-ethyl]piperazine

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 12h; Heating;99%

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