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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% 97038-96-5 1,3-dibromo-2-(2,6-dibromophenyl)benzene Manufacturer

Cas:97038-96-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2,2',6,6'-Tetrabromo-1,1'-biphenyl CAS 97038-96-5

Cas:97038-96-5

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

1,3-dibromo-2-(2,6-dibromophenyl)benzene 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Powder Storage:St

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:10 Gram

Negotiable

Type:Other

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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

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1,3-dibromo-2-(2,6-dibromophenyl)benzene CAS:97038-96-5 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

1,3-dibromo-2-(2,6-dibromophenyl)benzene CAS:97038-96-5

Cas:97038-96-5

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

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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: Trading(Raw Materi

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0 Metric Ton

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Buy Top Purity 1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Trading Company

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:1 Metric Ton

FOB Price: $1.5

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

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

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

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.

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

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

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1,3-DIBROMO-2-(2,6-DIBROMOPHENYL)BENZENECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,3-DIBROMO-2-(2,6-DIBROMOPHENYL)BENZENECAS

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

1,1'-Biphenyl,2,2',6,6'-tetrabromo-

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

1,3-dibromo-2-(2,6-dibromophenyl)benzene

Cas:97038-96-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1,3-dibromo-2-iodo-benzene
19821-80-8

1,3-dibromo-2-iodo-benzene

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-2-iodo-benzene With n-butyllithium; copper(ll) bromide In diethyl ether; hexane at -78℃; for 0.75h; Inert atmosphere; Schlenk technique;
Stage #2: With nitrobenzene In diethyl ether; hexane at -78 - 20℃; for 6h;
60%
Stage #1: 1,3-dibromo-2-iodo-benzene With n-butyllithium In diethyl ether at -78℃; Ullman coupling;
Stage #2: With nitrobenzene; copper(I) bromide Ullman coupling;
56%
Stage #1: 1,3-dibromo-2-iodo-benzene With n-butyllithium In diethyl ether; hexane at -78℃; for 1.08333h;
Stage #2: With copper(ll) bromide In diethyl ether; hexane at -78℃; for 1.5h; chemoselective reaction;
48%
1,3-dibromobenzene
108-36-1

1,3-dibromobenzene

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

Conditions
ConditionsYield
Stage #1: 1,3-dibromobenzene With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #2: With copper(I) cyanide lithium chloride; p-benzoquinone In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
60%
Stage #1: 1,3-dibromobenzene With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 2h;
Stage #2: With copper(l) cyanide; chloranil; lithium chloride
47%
Stage #1: 1,3-dibromobenzene With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #2: With copper(l) cyanide; lithium chloride In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #3: With p-benzoquinone In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
42%
Multi-step reaction with 2 steps
1.1: n-butyllithium; lithium diisopropyl amide / hexane; tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
1.2: 20 °C
2.1: n-butyllithium; copper(ll) bromide / hexane; diethyl ether / 0.75 h / -78 °C / Inert atmosphere; Schlenk technique
2.2: 6 h / -78 - 20 °C
View Scheme
4,6,2',6'-tetrabromo-biphenyl-2,4'-diyldiamine
854242-36-7

4,6,2',6'-tetrabromo-biphenyl-2,4'-diyldiamine

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

1,3-dibromo-2-iodo-benzene
19821-80-8

1,3-dibromo-2-iodo-benzene

A

1,2,3-tribromobenzene
608-21-9

1,2,3-tribromobenzene

B

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

Conditions
ConditionsYield
With n-butyllithium; copper(ll) bromide 1.) ether, hexane, -78 deg C, 2 h, 2.) ether, hexane, from -78 deg C to RT, 12 h; Multistep reaction. Yields of byproduct given;
1,3-dibromo-2-iodo-benzene
19821-80-8

1,3-dibromo-2-iodo-benzene

A

1,3-dibromo-2-chlorobenzene
19230-27-4

1,3-dibromo-2-chlorobenzene

B

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

Conditions
ConditionsYield
With n-butyllithium; copper dichloride 1.) ether, hexane, -78 deg C, 2 h, 2.) ether, hexane, from -78 deg C to RT, 12 h; Multistep reaction. Yields of byproduct given;
With n-butyllithium; copper dichloride 1.) ether, hexane, -78 deg C, 2 h, 2.) ether, hexane, from -78 deg C to RT, 12 h; Yield given. Multistep reaction;
2,2',4,4',6,6'-hexabromo-1,1'-biphenyl
59261-08-4

2,2',4,4',6,6'-hexabromo-1,1'-biphenyl

A

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

B

2,4,2’,4’-tetrabromobiphenyl
66115-57-9

2,4,2’,4’-tetrabromobiphenyl

C

2,4,2',6'-tetrabromo-biphenyl
97038-95-4

2,4,2',6'-tetrabromo-biphenyl

Conditions
ConditionsYield
Stage #1: 2,2',4,4',6,6'-hexabromo-1,1'-biphenyl With n-butyllithium In tetrahydrofuran at -78℃; for 0.166667h; Inert atmosphere;
Stage #2: With methanol In tetrahydrofuran at -78 - 20℃; Inert atmosphere;
A 6 %Chromat.
B 30 %Chromat.
C 63 %Chromat.
2,6-dibromoaniline
608-30-0

2,6-dibromoaniline

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sulfuric acid / 0.17 h / 0 °C
1.2: 3 h / 0 °C
1.3: 0.5 h / 0 °C
2.1: n-butyllithium / diethyl ether; hexane / 1.08 h / -78 °C
2.2: 1.5 h / -78 °C
View Scheme
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

trimethyl(2',6,6'-tribromo-1,1'-biphenyl-2-yl)silane
911297-83-1

trimethyl(2',6,6'-tribromo-1,1'-biphenyl-2-yl)silane

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran at -80℃;
Stage #2: chloro-trimethyl-silane In tetrahydrofuran
100%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -75℃;
Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane at -75 - 25℃; Further stages.;
88%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

4,4'-bis(pinacolatoboronyl)-2,2'6,6'-tetrabromobiphenyl
1356238-72-6

4,4'-bis(pinacolatoboronyl)-2,2'6,6'-tetrabromobiphenyl

Conditions
ConditionsYield
(1,5-cyclooctadiene)(methoxy)iridium(I) dimer In further solvent(s) tert-butylmethyl ether, 60°C;93%
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tert-butyl methyl ether for 21h; Inert atmosphere; Reflux;91%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

2,2,,6-tribromobiphenyl
507241-82-9

2,2,,6-tribromobiphenyl

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexanes at -75℃;
Stage #2: With methanol; water In tetrahydrofuran; hexanes
91%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexanes at -75℃;
Stage #2: With methanol In tetrahydrofuran; hexanes Product distribution / selectivity;
91%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexanes
Stage #2: With methanol Product distribution / selectivity;
91%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexanes
Stage #2: With methanol In tetrahydrofuran; hexanes
91%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

(6,6'-dibromobiphenyl-2,2'-diyl)dicarbaldehyde
1141733-49-4, 1260376-09-7, 1260376-17-7

(6,6'-dibromobiphenyl-2,2'-diyl)dicarbaldehyde

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #3: With hydrogenchloride In water; ethyl acetate
90%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran
Stage #2: N,N-dimethyl-formamide
85%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran
72%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium; (1R,2R)-bis(dimethylamino)cyclohexane In toluene at -78℃; for 2h; Inert atmosphere;
Stage #2: N,N-dimethyl-formamide In toluene at -78 - 20℃; Inert atmosphere;
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

1,2-dibromomethane
74-95-3

1,2-dibromomethane

4,4,8,8-Tetrabrom-4,8-dihydrodibenzopentalen
33213-26-2

4,4,8,8-Tetrabrom-4,8-dihydrodibenzopentalen

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate In toluene at 65℃; for 18h;87%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

1,9-dibromo-5,5-dimethyldibenzosilole
1187984-45-7

1,9-dibromo-5,5-dimethyldibenzosilole

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium
Stage #2: dimethylsilicon dichloride
85%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

methyl iodide
74-88-4

methyl iodide

2,6,6'-tribromo-2'-methoxy-1,1'-biphenyl
871707-37-8

2,6,6'-tribromo-2'-methoxy-1,1'-biphenyl

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -75℃;
Stage #2: With sodium hydroxide; fluorodimethoxyborane diethyl etherate; dihydrogen peroxide In tetrahydrofuran; hexane at -75 - 25℃;
Stage #3: methyl iodide With potassium hydroxide In dimethyl sulfoxide for 1h; Further stages.;
82%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexanes at -75℃;
Stage #2: With sodium hydroxide; fluorodimethoxyborane diethyl etherate; dihydrogen peroxide In tetrahydrofuran; hexanes; water at -75℃;
Stage #3: methyl iodide With hydrogenchloride; potassium hydroxide more than 3 stages;
82%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

2,2’-dibromo-6,6’-diiodo-1,1’-biphenyl

2,2’-dibromo-6,6’-diiodo-1,1’-biphenyl

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: With iodine In tetrahydrofuran; hexane at -78 - 20℃;
82%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

2,6,6'-tribromo-1,1'-biphenyl-2-ol
911297-81-9

2,6,6'-tribromo-1,1'-biphenyl-2-ol

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -75℃;
Stage #2: With sodium hydroxide; fluorodimethoxyborane diethyl etherate; dihydrogen peroxide In tetrahydrofuran; hexane at -75 - 25℃; Further stages.;
81%
Multi-step reaction with 2 steps
1.1: n-BuLi / hexane; tetrahydrofuran / -75 °C
1.2: hexane; tetrahydrofuran
2.1: aq. NaOH; H2O2 / tetrahydrofuran
View Scheme
With sodium hydroxide; n-butyllithium; dihydrogen peroxide; fluorodimethoxyborane-diethyl etherate In tetrahydrofuran; hexane; water at -75℃;
chloromethyl formate
30566-31-5

chloromethyl formate

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

4,5‐dibromo‐9H‐fluoren‐9‐one
69414-97-7

4,5‐dibromo‐9H‐fluoren‐9‐one

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Schlenk technique; Inert atmosphere;
Stage #2: chloromethyl formate In tetrahydrofuran; hexane at -78℃; for 0.5h; Schlenk technique; Inert atmosphere;
78%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

methyl chloroformate
79-22-1

methyl chloroformate

4,5‐dibromo‐9H‐fluoren‐9‐one
69414-97-7

4,5‐dibromo‐9H‐fluoren‐9‐one

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at 20℃;78%
With tert.-butyl lithium In tetrahydrofuran; hexane at 20℃;78%
With n-butyllithium In tetrahydrofuran; hexane at 20℃;78%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C24H30NPSn2

C24H30NPSn2

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane
30404-92-3

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane

C36H23NO2P2

C36H23NO2P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;73%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C24H32NPSn2

C24H32NPSn2

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane
30404-92-3

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane

C36H25NO2P2

C36H25NO2P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;73%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C24H32NPSn2

C24H32NPSn2

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane
30404-92-3

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane

C36H25NO2P2

C36H25NO2P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;73%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C36H37N2OPSn2

C36H37N2OPSn2

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane
30404-92-3

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane

C48H30N2O3P2

C48H30N2O3P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;73%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C24H30NPSn2

C24H30NPSn2

C48H30N2O2P2

C48H30N2O2P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;73%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

A

1,8-di-bromobiphenylene
180404-96-0

1,8-di-bromobiphenylene

B

1,8,9,16-Tetrabromotetraphenylene

1,8,9,16-Tetrabromotetraphenylene

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Metallation;
Stage #2: With zinc dibromide In tetrahydrofuran; hexane at -50℃; for 2h; Transmetallation;
Stage #3: With copper dichloride In tetrahydrofuran; hexane at -78 - 20℃; Elimination; Substitution;
A 72%
B n/a
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h;
Stage #2: With zinc dibromide In tetrahydrofuran; hexane at -50℃; for 2h;
Stage #3: With copper dichloride In tetrahydrofuran; hexane at -78 - 20℃;
A 72%
B n/a
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Metallation;
Stage #2: With copper dichloride In tetrahydrofuran; hexane at -78 - 20℃; Elimination; Substitution;
A 15%
B 61%
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃;
Stage #2: With copper dichloride In tetrahydrofuran; hexane at -78℃;
A 15%
B 61%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

10-((2-methoxyethoxy)methyl)-9(10H)-acridinone
147643-41-2

10-((2-methoxyethoxy)methyl)-9(10H)-acridinone

9,9'-(6,6'-dibromo-2,2'-biphenyldiyl)diacridine
1141733-47-2

9,9'-(6,6'-dibromo-2,2'-biphenyldiyl)diacridine

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #2: 10-((2-methoxyethoxy)methyl)-9(10H)-acridinone In tetrahydrofuran; hexane at -78 - 23℃;
Stage #3: With hydrogenchloride In ethanol; water at 23℃; for 3h;
71%
xanth-9-one
90-47-1

xanth-9-one

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

6,6'-dibromo-2,2'-bis(9-hydroxyxanthen-9-yl)biphenyl
500719-34-6

6,6'-dibromo-2,2'-bis(9-hydroxyxanthen-9-yl)biphenyl

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃;68%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

C36H26Br2P2

C36H26Br2P2

(M)-(6,6'-dibromo-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)

(M)-(6,6'-dibromo-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium; (1R,2R)-1,2-diphenyl-1,2-dimethoxyethane In hexane; toluene at -78℃; for 2h; Schlenk technique; Inert atmosphere;
Stage #2: chloro-diphenylphosphine In tetrahydrofuran; hexane; toluene at -78 - 20℃; for 12h; Schlenk technique; Inert atmosphere; Overall yield = 80 %; Overall yield = 545 mg;
A n/a
B 61%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C24H30NPSn2

C24H30NPSn2

C48H30N2O2P2

C48H30N2O2P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;60%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

C19H26NPSn2

C19H26NPSn2

C38H22N2O2P2

C38H22N2O2P2

Conditions
ConditionsYield
With 1,1'-azobis(1-cyanocyclohexanenitrile) at 125℃; for 72h;60%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

(S)-6,6'-dibromo[1,1'-biphenyl]-2,2'-dicarbaldehyde

(S)-6,6'-dibromo[1,1'-biphenyl]-2,2'-dicarbaldehyde

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With (S,S)-1,2-di(3H-dinaphtho[2,1-c:1',2'-e]azepin-4(5H)-yl)ethane; sec.-butyllithium In hexane; cyclohexane; toluene at -78℃; for 1.5h; Inert atmosphere; Schlenk technique;
Stage #2: N,N-dimethyl-formamide In hexane; cyclohexane; toluene at -78℃; Reagent/catalyst; Inert atmosphere; Schlenk technique; enantioselective reaction;
50%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

chlorodicyclohexylphosphane
16523-54-9

chlorodicyclohexylphosphane

C36H50Br2P2

C36H50Br2P2

(M)-(6,6'-dibromo-[1,1'-biphenyl]-2,2'-diyl)bis(dicyclohexylphosphine)

(M)-(6,6'-dibromo-[1,1'-biphenyl]-2,2'-diyl)bis(dicyclohexylphosphine)

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium; (1R,2R)-1,2-diphenyl-1,2-dimethoxyethane In hexane; toluene at -78℃; for 2h; Schlenk technique; Inert atmosphere;
Stage #2: chlorodicyclohexylphosphane In tetrahydrofuran; hexane; toluene at -78 - 20℃; for 12h; Schlenk technique; Inert atmosphere; Overall yield = 92 %; Overall yield = 650 mg;
A n/a
B 46%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

phenyllithium
591-51-5

phenyllithium

C18H11Br3
1171115-57-3

C18H11Br3

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); zinc(II) chloride In tetrahydrofuran at -80 - 20℃; Negishi coupling reaction;42%
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane
30404-92-3

1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane

A

C24H16P2
1356238-70-4

C24H16P2

B

trans/cis-4,8-diphenyl-4,8-dihydrophosphindolo [4,3,2-bcd]phosphindole 4,8-dioxide

trans/cis-4,8-diphenyl-4,8-dihydrophosphindolo [4,3,2-bcd]phosphindole 4,8-dioxide

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl; 1,1,1,3,3,3-hexamethyl-2-phenyldistannaphosphane With 1,1'-azobis(1-cyanocyclohexanenitrile) In 4-methyl-1,2,3-trifluorobenzene at 125℃; for 45h; Inert atmosphere;
Stage #2: With dihydrogen peroxide In dichloromethane; water; 4-methyl-1,2,3-trifluorobenzene at 20℃; for 1h; Inert atmosphere;
A 41%
B n/a
2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

phenyldiiodoarsine
6380-34-3

phenyldiiodoarsine

4,5-dibromo-9-phenyl-9-arsafluorene

4,5-dibromo-9-phenyl-9-arsafluorene

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #2: phenyldiiodoarsine In tetrahydrofuran; hexane at 20℃; for 14h; Inert atmosphere;
40%
1,4-dibromo-butane
110-52-1

1,4-dibromo-butane

2,2’,6,6’-tetrabromobiphenyl
97038-96-5

2,2’,6,6’-tetrabromobiphenyl

(M)-1,12-dibromo-5,6,7,8-tetrahydrodibenzo[a,c][8]annulene

(M)-1,12-dibromo-5,6,7,8-tetrahydrodibenzo[a,c][8]annulene

C16H14Br2

C16H14Br2

Conditions
ConditionsYield
Stage #1: 2,2’,6,6’-tetrabromobiphenyl With n-butyllithium; (1R,2R)-1,2-diphenyl-1,2-dimethoxyethane In hexane; toluene at -78℃; for 2h; Schlenk technique; Inert atmosphere;
Stage #2: 1,4-dibromo-butane With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane; toluene at -78 - 20℃; for 72h; Schlenk technique; Inert atmosphere; Overall yield = 51 %; Overall yield = 395 mg;
A 27%
B n/a

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