Products

Refine

Country

Business Type

Certificate

Display

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-Bromo-1-butyne

Cas:38771-21-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid 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-butyne

Cas:38771-21-0

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Large Stock 99.0% 4-Bromo-1-butyne 38771-21-0 Producer

Cas:38771-21-0

Min.Order:1 Gram

FOB Price: $0.1

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-Bromo-1-butyne

Cas:38771-21-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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 38771-21-0 with best quality

Cas:38771-21-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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-BROMO-1-BUTYNE

Cas:38771-21-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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

1-Butyne, 4-bromo-(6CI,9CI) 38771-21-0

Cas:38771-21-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-BROMO-1-BUTYNE CAS:38771-21-0 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-BUTYNE CAS:38771-21-0

Cas:38771-21-0

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

1-Butyne, 4-bromo-(6CI,9CI)

Cas:38771-21-0

Min.Order:1 Kilogram

Negotiable

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

CAS NO.:38771-21-0

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4-bromobut-1-yne 38771-21-0

Cas:38771-21-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

4-Bromo-1-butyne

Cas:38771-21-0

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

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

4-bromobutyne

Cas:38771-21-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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 als

4-BROMO-1-BUTYNE

Cas:38771-21-0

Min.Order:1 Gram

FOB Price: $1.0

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-Bromo-1-butyne

Cas:38771-21-0

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

4-bromobut-1-yne

Cas:38771-21-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

4-BROMO-1-BUTYNE Basic information Product Name: 4-BROMO-1-BUTYNE Synonyms: 4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%;4-BROMO-1-BUTYNE;4-Bromo-1-butyne,1-Bromo-3-butyne;1-Bromo-3-butyne;3-Butynyl Brom

4-BROMO-1-BUTYNE

Cas:38771-21-0

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

4-bromobut-1-yne

Cas:38771-21-0

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-bromobut-1-yne

Cas:38771-21-0

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-bromobut-1-yne

Cas:38771-21-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

1-Butyne,4-bromo-(6CI,9CI)

Cas:38771-21-0

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

4-bromobut-1-yne

Cas:38771-21-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

1-Butyne,4-bromo-(6CI,9CI)

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

4-BROMO-1-BUTYNE

Cas:38771-21-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

4-Bromo-1-butyneAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

4-Bromo-1-butyne

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

4-Bromo-1-butyne

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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-Bromo-1-butyne

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Other

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-bromobut-1-yne 25g

Cas:38771-21-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1-Butyne, 4-bromo-(6CI,9CI)

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1-Butyne, 4-bromo-(6CI,9CI)

Cas:38771-21-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1-butyn-4-ol
927-74-2

1-butyn-4-ol

4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

Conditions
ConditionsYield
With phosphorus tribromide27%
With pyridine; diethyl ether; phosphorus tribromide
With pyridine; phosphorus tribromide
In phosphorus tribromide; diethyl ether11 g (59%)
With phosphorus tribromide
3-butyn-1-yl p-toluenesulfonate
23418-85-1

3-butyn-1-yl p-toluenesulfonate

4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

Conditions
ConditionsYield
With ethoxyethoxyethanol; calcium bromide
With lithium bromide In acetone Yield given;
With sodium bromide In acetonitrile
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

1-(azidomethyl)-4-methoxybenzene
70978-37-9

1-(azidomethyl)-4-methoxybenzene

1-(4-methoxybenzyl)-4-vinyl-1H-1,2,3-triazole

1-(4-methoxybenzyl)-4-vinyl-1H-1,2,3-triazole

Conditions
ConditionsYield
Stage #1: 4-bromobut-1-yne; 1-(azidomethyl)-4-methoxybenzene With copper(ll) sulfate pentahydrate; sodium L-ascorbate In ethanol; water at 25℃; for 12h; Green chemistry;
Stage #2: With sodium hydroxide In ethanol; water at 45℃; for 8h; Reagent/catalyst; Temperature; Concentration; Green chemistry;
99%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine
1214264-88-6

2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine

2-(4-bromobut-1-en-2-yl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine
1620061-24-6

2-(4-bromobut-1-en-2-yl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine

Conditions
ConditionsYield
With (1,3-bis(2,6-di-iso-propylphenyl)-4,5-dihydroimidazol-2-ylidene) copper chloride; potassium tert-butylate In tetrahydrofuran; methanol at 50℃; for 3h; Schlenk technique; Inert atmosphere; regioselective reaction;99%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

tert-butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride

tert-butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride

tert-butyl 2-(but-3-ynyl)-2,9-diazaspiro[5.5]undecane-9-carboxylate

tert-butyl 2-(but-3-ynyl)-2,9-diazaspiro[5.5]undecane-9-carboxylate

Conditions
ConditionsYield
Stage #1: tert-butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride With caesium carbonate In acetonitrile at 20℃; for 0.166667h;
Stage #2: 4-bromobut-1-yne In acetonitrile for 18h; Reflux;
98%
With caesium carbonate In acetonitrile for 18h; Reflux;98%
With caesium carbonate In acetonitrile at 60℃;72%
With caesium carbonate In acetonitrile Reflux;13.6 g
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

3,5-bis(pentafluorosulfanyl)phenyl azide

3,5-bis(pentafluorosulfanyl)phenyl azide

1-(3,5-bis(pentafluorosulfanyl)phenyl)-4-(2-bromoethyl)-1H-1,2,3-triazole

1-(3,5-bis(pentafluorosulfanyl)phenyl)-4-(2-bromoethyl)-1H-1,2,3-triazole

Conditions
ConditionsYield
With copper(ll) sulfate pentahydrate; sodium L-ascorbate; benzoic acid In water; tert-butyl alcohol at 20℃; for 0.333333h; Inert atmosphere;98%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

4-fluorobenzyl azide
159979-96-1

4-fluorobenzyl azide

C11H11BrFN3
1251392-43-4

C11H11BrFN3

Conditions
ConditionsYield
With copper(II) loaded mesoporous SBA-15 In dichloromethane at 20℃; Huisgen Cycloaddition; regioselective reaction;98%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

(2-methylallyl)zinc bromide*LiCl

(2-methylallyl)zinc bromide*LiCl

(E)-6-chloro-1-iodo-hex-1-ene
807329-90-4

(E)-6-chloro-1-iodo-hex-1-ene

(E)-1-(6-chlorohex-1-en-1-yl)-2-(2-methylallyl)cyclobut-1-ene

(E)-1-(6-chlorohex-1-en-1-yl)-2-(2-methylallyl)cyclobut-1-ene

Conditions
ConditionsYield
Stage #1: 4-bromobut-1-yne With n-butyllithium In tetrahydrofuran at -78 - -30℃; for 0.333333h; Inert atmosphere;
Stage #2: (2-methylallyl)zinc bromide*LiCl In tetrahydrofuran at -30 - 20℃; for 1h; Inert atmosphere;
Stage #3: (E)-6-chloro-1-iodo-hex-1-ene With trifuran-2-yl-phosphane; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
98%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

1-(azidomethyl)-4-methoxybenzene
70978-37-9

1-(azidomethyl)-4-methoxybenzene

1-methoxybenzyl-5-vinyl-(1H)-1,2,3-triazole
1431946-51-8

1-methoxybenzyl-5-vinyl-(1H)-1,2,3-triazole

Conditions
ConditionsYield
Stage #1: 4-bromobut-1-yne; 1-(azidomethyl)-4-methoxybenzene With pentamethylcyclopentadienyl bis(triphenylphosphine)ruthenium(II) chloride In 1,4-dioxane at 60℃; for 12h; Inert atmosphere; Green chemistry;
Stage #2: With sodium hydroxide In 1,4-dioxane; ethanol; water at 45℃; for 8h; Reagent/catalyst; Inert atmosphere; Green chemistry;
97%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

cyclohexane carbonitrile
766-05-2

cyclohexane carbonitrile

1-(but-3-yn-1-yl)cyclohexane-1-carbonitrile

1-(but-3-yn-1-yl)cyclohexane-1-carbonitrile

Conditions
ConditionsYield
Stage #1: cyclohexane carbonitrile With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 4-bromobut-1-yne In tetrahydrofuran; hexane at -78 - 24℃; for 14h; Inert atmosphere;
97%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

C18H21NO
115-46-8

C18H21NO

A

azacyclonol hydrobromide

azacyclonol hydrobromide

B

C22H25NO
476468-82-3

C22H25NO

Conditions
ConditionsYield
In tetrahydrofuran at 68℃; for 20h; Heating / reflux;A n/a
B 96.1%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

1-azidooctane
7438-05-3

1-azidooctane

4-(2-bromoethyl)-1-octyl-1H-1,2,3-triazole
1248633-72-8

4-(2-bromoethyl)-1-octyl-1H-1,2,3-triazole

Conditions
ConditionsYield
With copper(II) acetate monohydrate In water at 20℃; regioselective reaction;96%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

C12H15NO2

C12H15NO2

C16H19NO2

C16H19NO2

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile Inert atmosphere; Reflux;96%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

methyl 2-fluoro-5-nitro-benzoate
2965-22-2

methyl 2-fluoro-5-nitro-benzoate

methyl 2-(2-cyanoethylamino)-5-nitrobenzoate

methyl 2-(2-cyanoethylamino)-5-nitrobenzoate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 0 - 70℃; for 5h;96%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

4-bromo-1-trimethylsilylbut-1-yne
69361-41-7

4-bromo-1-trimethylsilylbut-1-yne

Conditions
ConditionsYield
Stage #1: 4-bromobut-1-yne With n-butyllithium In diethyl ether; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: chloro-trimethyl-silane In diethyl ether; hexane at -78 - 20℃; Inert atmosphere;
95%
With n-butyllithium Multistep reaction;
With n-butyllithium 1) THF, n-hexane, -70 deg C, 4 h, 2) room temperature, 20 h; Yield given. Multistep reaction;
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

4-(2-azidoethyl)-1-[2-(1-octyl-1H-1,2,3-triazol-4-yl)ethyl]-1H-1,2,3-triazole
1314581-66-2

4-(2-azidoethyl)-1-[2-(1-octyl-1H-1,2,3-triazol-4-yl)ethyl]-1H-1,2,3-triazole

4-{2-[4-(2-bromoethyl)-1H-1,2,3-triazol-1-yl]ethyl}-1-[2-(1-octyl-1H-1,2,3-triazol-4-yl)ethyl]-1H-1,2,3-triazole
1314581-68-4

4-{2-[4-(2-bromoethyl)-1H-1,2,3-triazol-1-yl]ethyl}-1-[2-(1-octyl-1H-1,2,3-triazol-4-yl)ethyl]-1H-1,2,3-triazole

Conditions
ConditionsYield
With copper(II) acetate monohydrate In water at 20℃; regioselective reaction;95%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

1-(azidomethyl)-4-methoxybenzene
70978-37-9

1-(azidomethyl)-4-methoxybenzene

1-methoxybenzyl-4-bromoethyl-(1H)-1,2,3-triazole
1270874-89-9

1-methoxybenzyl-4-bromoethyl-(1H)-1,2,3-triazole

Conditions
ConditionsYield
With copper(ll) sulfate pentahydrate; sodium L-ascorbate In ethanol; water at 25℃; for 12h; Reagent/catalyst; Temperature; Concentration; Green chemistry;95%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

3-methylbenzo[g]pteridine-2,4(1H,3H)-dione
2891-59-0

3-methylbenzo[g]pteridine-2,4(1H,3H)-dione

1-(but-3-ynyl)-3-methylalloxazine

1-(but-3-ynyl)-3-methylalloxazine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 24h; Inert atmosphere;95%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

imino({[3-({4-[2-methoxy-4-(piperazin-1-yl)phenyl]-1,3,5-triazin-2-yl}amino)phenyl]methyl})methyl-λ6-sulfanone

imino({[3-({4-[2-methoxy-4-(piperazin-1-yl)phenyl]-1,3,5-triazin-2-yl}amino)phenyl]methyl})methyl-λ6-sulfanone

C26H31N7O2S

C26H31N7O2S

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 78℃; for 4h;95%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

benzyl azide
622-79-7

benzyl azide

1-benzyl-4-(2-bromoethyl)-1H-1,2,3-triazole
1250525-60-0

1-benzyl-4-(2-bromoethyl)-1H-1,2,3-triazole

Conditions
ConditionsYield
With [5-(3-butylimidazol-2-yliden-1-yl)-25,26,27,28-tetrapropyloxycalix[4]arene]copper bromide In neat (no solvent) at 20℃; for 4h; Inert atmosphere;94%
With copper(l) iodide In glycerol at 20℃; for 7h; Green chemistry;93%
With copper(II) acetate monohydrate In water at 20℃; regioselective reaction;89%
4,4'-bipyridine
553-26-4

4,4'-bipyridine

4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

C18H18N2(2+)*2Br(1-)

C18H18N2(2+)*2Br(1-)

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 80℃; for 48h;94%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

thioxo-1,2,4-triazino (18α)-19β,28-epoxyoleanane

thioxo-1,2,4-triazino (18α)-19β,28-epoxyoleanane

3-(but-1-ynesulfanyl)-1,2,4-triazino (18α)-19β,28-epoxyoleanane

3-(but-1-ynesulfanyl)-1,2,4-triazino (18α)-19β,28-epoxyoleanane

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 18h;94%
N-allyl-p-toluidine
15258-46-5

N-allyl-p-toluidine

4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

C14H17N

C14H17N

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In acetonitrile Inert atmosphere; Reflux;94%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

3-nitrophenyl azide
1516-59-2

3-nitrophenyl azide

C10H9BrN4O2

C10H9BrN4O2

Conditions
ConditionsYield
With copper(l) iodide In acetonitrile94%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

1-bromo-4-(diazomethyl)benzene
73900-14-8

1-bromo-4-(diazomethyl)benzene

1-bromo-4-(5-bromopenta-1,2-dien-1-yl)benzene

1-bromo-4-(5-bromopenta-1,2-dien-1-yl)benzene

Conditions
ConditionsYield
Stage #1: 4-bromobut-1-yne With copper(l) iodide; triethylamine In 1,4-dioxane for 0.166667h; Flow reactor;
Stage #2: 1-bromo-4-(diazomethyl)benzene In 1,4-dioxane; dichloromethane at 20℃; for 0.166667h; Flow reactor;
93%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

4-(2-azidoethyl)-1-octyl-1H-1,2,3-triazole
1314581-62-8

4-(2-azidoethyl)-1-octyl-1H-1,2,3-triazole

4-(2-bromoethyl)-1-[2-(1-octyl-1H-1,2,3-triazol-4-yl)ethyl]-1H-1,2,3-triazole
1314581-64-0

4-(2-bromoethyl)-1-[2-(1-octyl-1H-1,2,3-triazol-4-yl)ethyl]-1H-1,2,3-triazole

Conditions
ConditionsYield
With copper(II) acetate monohydrate In water at 20℃; regioselective reaction;92%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

C17H18N4O4
1426338-65-9

C17H18N4O4

C16H17BrN4O2
1426338-67-1

C16H17BrN4O2

Conditions
ConditionsYield
With copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 30℃; for 0.5h; Sonication;92%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

2-(3-azidopropyl)-1H-isoindolone-1,3(2H)-dione
88192-21-6

2-(3-azidopropyl)-1H-isoindolone-1,3(2H)-dione

C15H15BrN4O2
1426338-63-7

C15H15BrN4O2

Conditions
ConditionsYield
With copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 30℃; for 0.5h; Sonication;92%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

para-thiocresol
106-45-6

para-thiocresol

4-methylphenyl 3-butyn-1-yl sulfide
36832-63-0

4-methylphenyl 3-butyn-1-yl sulfide

Conditions
ConditionsYield
With potassium carbonate In acetone for 6h; Reflux; Inert atmosphere;92%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

6C16H36N(1+)*C6H9N4O63P2V3W15(6-)

6C16H36N(1+)*C6H9N4O63P2V3W15(6-)

6C16H36N(1+)*C10H14BrN4O63P2V3W15(6-)

6C16H36N(1+)*C10H14BrN4O63P2V3W15(6-)

Conditions
ConditionsYield
With tetrakis(actonitrile)copper(I) hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile at 70℃; for 4h; Inert atmosphere; Darkness;92%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

(Z)-2-(8-azidooctyl)-1-vinyldiazene 1-oxide

(Z)-2-(8-azidooctyl)-1-vinyldiazene 1-oxide

(Z)-2-{8-[4-(2-bromoethyl)-1H-1,2,3-triazol-1-yl]octyl}-1-vinyldiazene 1-oxide

(Z)-2-{8-[4-(2-bromoethyl)-1H-1,2,3-triazol-1-yl]octyl}-1-vinyldiazene 1-oxide

Conditions
ConditionsYield
With tetrakis(actonitrile)copper(I) hexafluorophosphate; tris[(1-benzyl-1H-1,2,3-triazol-4yl)methyl]amine In methanol at 20℃;91%
4-bromobut-1-yne
38771-21-0

4-bromobut-1-yne

Undecane-1-thiol
5332-52-5

Undecane-1-thiol

3-butynyl-1-(undecyl)sulfane

3-butynyl-1-(undecyl)sulfane

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 24h; Reflux;91%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View