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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appeara

1,4-DibroMo-2,5-diiodobenzene

Cas:63262-06-6

Min.Order:1 Kilogram

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

Factory Price OLED 99% 63262-06-6 1,4-Dibromo-2,5-diiodobenzene Manufacturer

Cas:63262-06-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1,4-DIBROMO-2,5-DIIODOBENZENE

Cas:63262-06-6

Min.Order:1 Kilogram

FOB Price: $3.0

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

1,4-Dibromo-2,5-diiodobenzene

Cas:63262-06-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Sinotech Import&Export Corporation

Name: 1,4-Dibromo-2,5-diiodobenzene CAS:63262-06-6 MF: C6H2Br2I2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25KG Application:APIs Transportation:By sea or by air Port:Qingdao Port

1,4-Dibromo-2,5-diiodobenzene CAS:63262-06-6

Cas:63262-06-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

Pharmaceutical Grade CAS 63262-06-6 with competitive price

Cas:63262-06-6

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

SAGECHEM/1,4-Dibromo-2,5-diiodobenzene /Manufacturer in China

Cas:63262-06-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,4-DIBROMO-2,5-DIIODOBENZENE CAS:63262-06-6 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 org

1,4-DIBROMO-2,5-DIIODOBENZENE CAS:63262-06-6

Cas:63262-06-6

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, 1,4-dibromo-2,5-diiodo-

Cas:63262-06-6

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

Benzene, 1,4-dibromo-2,5-diiodo-

Cas:63262-06-6

Min.Order:0

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

1,4-Dibromo-2,5-diiodobenzene

Cas:63262-06-6

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

1,4-Dibromo-2,5-diiodobenzene

Cas:63262-06-6

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

Benzene, 1,4-dibromo-2,5-diiodo-

Cas:63262-06-6

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

1,4-dibromo-2,5-diiodobenzene

Cas:63262-06-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

1,4-dibromo-2,5-diiodobenzene

Cas:63262-06-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

SAGECHEM/1,4-Dibromo-2,5-diiodobenzene /Manufacturer in China

Cas:63262-06-6

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

1,4-DIBROMO-2,5-DIIODOBENZENE

Cas:63262-06-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED

1,4-Dibromo-2,5-diiodobenzene

Cas:63262-06-6

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

63262-06-6 CAS NO.63262-06-6

Cas:63262-06-6

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/1,4-Dibromo-2,5-diiodobenzene /Manufacturer in China

Cas:63262-06-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

1,4-Dibromo-2,5-diiodobenzene

Cas:63262-06-6

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

SAGECHEM/1,4-Dibromo-2,5-diiodobenzene /Manufacturer in China

Cas:63262-06-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Changzhou Anchor Biological Technology Co., Ltd.

Our company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an

1,4-Dibromo-2,5-diiodobenzene Manufacturer/High quality/Best price/In stock CAS NO.63262-06-6

Cas:63262-06-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

1,4-Dibromo-2,5-diiodobenzene cas no. 63262-06-6 98%

Cas:63262-06-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,4-Dibromo-2,5-Diiodobenzene

Cas:63262-06-6

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

1,4-dibromo-2,5-diiodobenzene

Cas:63262-06-6

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 1,4-dibromo-2,5-diiodobenzene 100g

Cas:63262-06-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1,4-Dibromo-2,5-Diiodobenzene

Cas:63262-06-6

Min.Order:0

Negotiable

Type:Manufacturers

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.

Benzene, 1,4-dibromo-2,5-diiodo-

Cas:63262-06-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

1,4-Dibromo-2,5-diiodobenzene

Cas:63262-06-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

Conditions
ConditionsYield
With sulfuric acid; iodine at 125 - 135℃; for 48h; Inert atmosphere;84%
With sulfuric acid; iodine at 125 - 135℃; for 24h;81%
With sulfuric acid; iodine at 130℃; for 8h;80%
2,5-dibromo-4-iodoaniline

2,5-dibromo-4-iodoaniline

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

Conditions
ConditionsYield
Stage #1: 2,5-dibromo-4-iodoaniline With sulfuric acid; acetic acid; sodium nitrite In water at 0 - 50℃; for 1h;
Stage #2: With potassium iodide In water at 20 - 25℃; for 2h;
83.3%
1,4-dibromo-2-nitrobenzene
3460-18-2

1,4-dibromo-2-nitrobenzene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: iron; acetic acid / water / 3 h / 50 °C / pH 4 - 5
2.1: N-iodo-succinimide / dimethyl sulfoxide / 2 h / 20 - 30 °C
3.1: sodium nitrite; sulfuric acid; acetic acid / water / 1 h / 0 - 50 °C
3.2: 2 h / 20 - 25 °C
View Scheme
1,3-dichloro-2-ethynyl-benzene
6575-25-3

1,3-dichloro-2-ethynyl-benzene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

C22H8Br2Cl4

C22H8Br2Cl4

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In toluene at 20℃; for 5h; Sonogashira Cross-Coupling; Inert atmosphere;99%
2-octyl-1-ethynylbenzene

2-octyl-1-ethynylbenzene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

2,2'-((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(octylbenzene)

2,2'-((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(octylbenzene)

Conditions
ConditionsYield
With piperidine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; Inert atmosphere;99%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

2-methyl-but-3-yn-2-ol
115-19-5

2-methyl-but-3-yn-2-ol

4,4‘-(2,5-dibromo-1,4-phenylene)bis(2-methylbut-3-yn-2-ol)
1191421-83-6

4,4‘-(2,5-dibromo-1,4-phenylene)bis(2-methylbut-3-yn-2-ol)

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In benzene at 20℃; Sonogashira coupling; Inert atmosphere;98%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine for 17h; Inert atmosphere; Reflux;9.3 g
C18H28OSi

C18H28OSi

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

C42H56Br2O2Si2

C42H56Br2O2Si2

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In tert-butyl methyl ether at -78 - 60℃; for 7h; Sonogashira Cross-Coupling;98%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1,4-dibromo-2,5-bis-(trimethylsilylethynyl)benzene
478190-79-3

1,4-dibromo-2,5-bis-(trimethylsilylethynyl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In benzene at 20℃; for 1h; Sonogashira coupling;97%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; copper(l) iodide; diethylamine at 0 - 20℃; for 8h; Inert atmosphere;92%
With copper(l) iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 20℃; for 12h; Sonogashira cross-coupling;90%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

phenylboronic acid
98-80-6

phenylboronic acid

2’,5’-dibromo-1,1’:4’,1’’-terphenyl
1089173-60-3

2’,5’-dibromo-1,1’:4’,1’’-terphenyl

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tris-(o-tolyl)phosphine In water; toluene for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; Schlenk technique; Heating;96%
With tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tris-(o-tolyl)phosphine In water; toluene at 90℃; for 12h;96%
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate; triphenylphosphine In water; toluene for 24h; Suzuki Coupling; Reflux; Inert atmosphere;90%
tributyl(thien-2-yl)stannane
54663-78-4

tributyl(thien-2-yl)stannane

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-bis(2-thienyl)-2,5-dibromobenzene
1049822-69-6

1,4-bis(2-thienyl)-2,5-dibromobenzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 80℃; for 40h; Inert atmosphere; Schlenk technique;93%
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 80℃; for 2h; Inert atmosphere;70%
With bis-triphenylphosphine-palladium(II) chloride In toluene at 110℃;65%
C17H24O

C17H24O

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

C40H48Br2O2

C40H48Br2O2

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In tetrahydrofuran at 60℃; for 12h;93%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

4-tert-butylphenylboronic acid
123324-71-0

4-tert-butylphenylboronic acid

1,4-dibromo-2,5-bis(4-tert-butylphenyl)benzene
608534-46-9

1,4-dibromo-2,5-bis(4-tert-butylphenyl)benzene

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene at 95℃; for 18h; Suzuki cross-coupling reaction;92%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 24h; Suzuki Coupling;71.8%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 24h; Suzuki Coupling; Schlenk technique; Inert atmosphere;68%
1-Heptyne
628-71-7

1-Heptyne

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dibromo-2,5-di(hept-1-yn-1-yl)benzene

1,4-dibromo-2,5-di(hept-1-yn-1-yl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In dichloromethane-d2 at 20℃; Sonogashira Cross-Coupling; Inert atmosphere;92%
2,6-dimethoxy-4-dodecyl-phenylboronic acid
1252579-70-6

2,6-dimethoxy-4-dodecyl-phenylboronic acid

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

C46H68Br2O4

C46H68Br2O4

Conditions
ConditionsYield
Stage #1: 2,6-dimethoxy-4-dodecyl-phenylboronic acid; 1,4-dibromo-2,5-diiodobenzene With sodium carbonate In ethanol; water; toluene at 80℃; for 1h; Inert atmosphere;
Stage #2: With tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 80℃; for 24h; Inert atmosphere;
91%
3',5'-di-tert-butyl-3-[(triisopropylsilanyl)-ethynyl]-4-(4-trimethylsilanyl-buta-1,3-diynyl)-biphenyl
865096-72-6

3',5'-di-tert-butyl-3-[(triisopropylsilanyl)-ethynyl]-4-(4-trimethylsilanyl-buta-1,3-diynyl)-biphenyl

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

C76H92Br2Si2

C76H92Br2Si2

Conditions
ConditionsYield
With potassium hydroxide; copper(l) iodide; diisopropylamine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 40℃; for 16h; Sonogashira reaction;90%
(trifluoromethyl)trimethylsilane
81290-20-2

(trifluoromethyl)trimethylsilane

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-bis(trifluoromethyl)-2,5-dibromobenzene
2375-96-4

1,4-bis(trifluoromethyl)-2,5-dibromobenzene

Conditions
ConditionsYield
Stage #1: (trifluoromethyl)trimethylsilane With potassium fluoride; copper(l) iodide; 1,10-Phenanthroline In N,N-dimethyl-formamide at 30 - 40℃; for 1h; Inert atmosphere;
Stage #2: 1,4-dibromo-2,5-diiodobenzene In N,N-dimethyl-formamide at 60℃; for 3h; Inert atmosphere;
90%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

N,N-dibutyl-4-((trimethylsilyl)ethynyl)aniline
667865-53-4

N,N-dibutyl-4-((trimethylsilyl)ethynyl)aniline

1,4-dibromo-2,5-bis[(4-(N,N-dibutylamino)phenyl)ethynyl]benzene
478190-81-7

1,4-dibromo-2,5-bis[(4-(N,N-dibutylamino)phenyl)ethynyl]benzene

Conditions
ConditionsYield
With potassium hydroxide; copper(l) iodide; diisopropylamine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 20℃; Sonogashira cross-coupling;89%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

N-phenylbenzamidine
1527-91-9

N-phenylbenzamidine

1,2,5,6-tetraphenyl-1,5-dihydrobenzo[1,2-d:4,5-d']diimidazole
133531-74-5

1,2,5,6-tetraphenyl-1,5-dihydrobenzo[1,2-d:4,5-d']diimidazole

Conditions
ConditionsYield
With palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate In toluene at 140℃; for 24h; Molecular sieve; Inert atmosphere; regiospecific reaction;88%
9-(prop-2-yn-1-yl)nonadecane

9-(prop-2-yn-1-yl)nonadecane

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dibromo-2,5-bis(4-octyltetradec-1-yn-1-yl)benzene

1,4-dibromo-2,5-bis(4-octyltetradec-1-yn-1-yl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere;88%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In toluene at 100℃; for 16h; Sonogashira Cross-Coupling;53.6%
9H-carbazole
86-74-8

9H-carbazole

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dicarbazol-9-yl-2,5-dibromobenzene

1,4-dicarbazol-9-yl-2,5-dibromobenzene

Conditions
ConditionsYield
With copper(I) oxide; 2,2,6,6-tetramethylheptane-3,5-dione; potassium hydroxide In N,N-dimethyl-formamide at 110℃; for 124h; Inert atmosphere;87.8%
tris-iso-propylsilyl acetylene
89343-06-6

tris-iso-propylsilyl acetylene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dibromo-2,5-bis[2-(triisopropylsilyl)ethynyl]benzene
478190-86-2

1,4-dibromo-2,5-bis[2-(triisopropylsilyl)ethynyl]benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine In tetrahydrofuran at 25℃; Schlenk technique; Inert atmosphere;87%
With copper(l) iodide; N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 20℃; for 40h; Sonogashira coupling;77%
With copper(l) iodide; (Ph3P)PdCl2; diisopropylamine In tetrahydrofuran at 20℃; for 40h; Sonogashira coupling;64%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In diisopropylamine Inert atmosphere;
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

phenylacetylene
536-74-3

phenylacetylene

((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzene
97094-33-2

((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzene

Conditions
ConditionsYield
With piperidine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In tetrahydrofuran at 20℃; for 10h; Inert atmosphere;87%
With piperidine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In tetrahydrofuran at 20℃; for 2h;83%
Sonogashira reaction;81%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

dibutyl-[2-nitro-4-[(triisopropylsilanyl)-ethynyl]-5-(4-trimethylsilanyl-buta-1,3-diynyl)-phenyl]-amine
402508-62-7

dibutyl-[2-nitro-4-[(triisopropylsilanyl)-ethynyl]-5-(4-trimethylsilanyl-buta-1,3-diynyl)-phenyl]-amine

C64H84Br2N4O4Si2
1025402-11-2

C64H84Br2N4O4Si2

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; diisopropylamine In tetrahydrofuran; water at 20℃; for 16h; Sonogashira coupling; Inert atmosphere;87%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1-Ethynyl-1-cyclohexanol
78-27-3

1-Ethynyl-1-cyclohexanol

C22H24Br2O2
1191422-03-3

C22H24Br2O2

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In benzene at 20℃; Sonogashira coupling; Inert atmosphere;87%
4-tert-Butylphenylacetylene
772-38-3

4-tert-Butylphenylacetylene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

4,4'-((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(tert-butylbenzene)
952676-72-1

4,4'-((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(tert-butylbenzene)

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; for 24h; Sonogashira Cross-Coupling;87%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; for 24h; Sonogashira Cross-Coupling; Schlenk technique; Inert atmosphere;87%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 25℃; for 3h; Sonogashira coupling;83%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Sonogashira Cross-Coupling;74%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran
C29H36O2Si

C29H36O2Si

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

C64H72Br2O4Si2

C64H72Br2O4Si2

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 28h; Inert atmosphere; Schlenk technique;87%
4-hexyl-dodec-1-ynyl
1411985-78-8

4-hexyl-dodec-1-ynyl

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dibromo-2,5-bis(4-hexyldodecyl-1-yn-1-yl)benzene

1,4-dibromo-2,5-bis(4-hexyldodecyl-1-yn-1-yl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere;87%
1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

(2-bromophenyl)boronic acid
244205-40-1

(2-bromophenyl)boronic acid

2,2',2",5'-tetrabromo-1,1',4',1"-terphenyl
912922-58-8

2,2',2",5'-tetrabromo-1,1',4',1"-terphenyl

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 85℃; for 15h; Product distribution / selectivity;85%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 85℃; for 15h;75%
With silver (II) carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 45℃; for 3h; Reflux; Inert atmosphere;74%
benzo[b]thiophene-2-boronic acid
98437-23-1

benzo[b]thiophene-2-boronic acid

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

2,2'-(2,5-dibromobenzene-1,4-diyl)bis(1-benzothiophene)

2,2'-(2,5-dibromobenzene-1,4-diyl)bis(1-benzothiophene)

Conditions
ConditionsYield
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In tetrahydrofuran; water at 65℃; for 12h; Inert atmosphere;85%
4-ethyl-1-octyne
65351-05-5

4-ethyl-1-octyne

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dibromo-2,5-bis(4-ethyloct-1-yn-1-yl)benzene

1,4-dibromo-2,5-bis(4-ethyloct-1-yn-1-yl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere;85%
1-tetradecyne
765-10-6

1-tetradecyne

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-dibromo-2,5-di(tetradec-1-yn-1-yl)benzene

1,4-dibromo-2,5-di(tetradec-1-yn-1-yl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 20℃; for 72h; Sonogashira Cross-Coupling; Schlenk technique; Inert atmosphere;85%
2-bromo-1-ethynylbenzene
766-46-1

2-bromo-1-ethynylbenzene

1,4-dibromo-2,5-diiodobenzene
63262-06-6

1,4-dibromo-2,5-diiodobenzene

1,4-bis[(2-bromophenyl)ethynyl]-2,5-dibromobenzene
625389-87-9

1,4-bis[(2-bromophenyl)ethynyl]-2,5-dibromobenzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In toluene at 20℃; for 12h;84%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In toluene at 20℃; for 12h;84%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In toluene at 20℃; for 12h; Sonogashira coupling; Inert atmosphere;79%

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