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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

5,5'-DIBROMO-2,2'-BIPYRIDINE

Cas:15862-18-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

5,5'-Dibromo-2,2'-bipyridyl CAS 15862-18-7

Cas:15862-18-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 15862-18-7 with fast shipping

Cas:15862-18-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

5,5'-Dibromo-2,2'-bipyridyl CAS:15862-18-7

Cas:15862-18-7

Min.Order:1 Kilogram

FOB Price: $38.0 / 59.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name 5,5'-Dibromo-2,2'-bipyridine CAS 15862-18-7 Molecular Formula C10H6Br2N2 Molecular Weight 313.98 Appeara

5,5'-Dibromo-2,2'-bipyridine

Cas:15862-18-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

2,2'-Bipyridine,5,5'-dibromo-

Cas:15862-18-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

5,5'-Dibromo-2,2'-bipyridyl CAS:15862-18-7 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 quali

5,5'-Dibromo-2,2'-bipyridyl CAS:15862-18-7

Cas:15862-18-7

Min.Order:1 Gram

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

2,2'-Bipyridine,5,5'-dibromo-

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:1 Gram

Negotiable

Type:Other

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

5,5’-dibromo-2,2’-bipyridine

Cas:15862-18-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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,

5,5'-DIBROMO-2,2'-BIPYRIDINE

Cas:15862-18-7

Min.Order:1 Metric Ton

Negotiable

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,

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

5,5'-Dibromo-2,2'-bipyridyl Basic information Product Name: 5,5'-Dibromo-2,2'-bipyridyl Synonyms: 5,5'-Dibromo-2,2'-bipyridyl;5,5'-Dibromo-2,2'-bipyridyl;5,5'-dibromo-2,2'-bipyridine;2,2'-Bipyridine,

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:1 Gram

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

5,5'-Dibromo-2,2'-bipyridine

Cas:15862-18-7

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

5,5'-Dibromo-2,2'-bipyridine cas no. 15862-18-7 97%

Cas:15862-18-7

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

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

5,5'-Dibromo-2,2'-Bipyridine

Cas:15862-18-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 5,5'-Dibromo-2,2'-bipyridyl 5g

Cas:15862-18-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

5,5'-DibroMo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

5,5'-Dibromo-2,2'-bipyridylAppearance:powder Storage:Refrigerator Package:Depended Application:15862-18-7 Transportation:by air or by sea

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

5,5'-Dibromo-2,2'-bipyridine

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:beige crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

supply high quality 5,5'-Dibromo-2,2'-bipyridine99% CAS 15862-18-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

supply high quality 5,5'-Dibromo-2,2'-bipyridine99% CAS 15862-18-7

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

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

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Other

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

5,5-Dibromo-2,2-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

5,5'-Dibromo-2,2'-bipyridyl

Cas:15862-18-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

[2,2]bipyridinyl
366-18-7

[2,2]bipyridinyl

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With bromine at 150℃; for 15h;86%
With bromine at 150℃; under 1140.08 Torr; for 15h;86%
Stage #1: [2,2]bipyridinyl With Acetyl bromide In methanol at 0 - 20℃; for 0.5h; Inert atmosphere;
Stage #2: With bromine at 185℃; for 72h; Inert atmosphere;
Stage #3: With ethylene diamine tetraacetic acid tetrasodium salt; sodium hydroxide; sodium sulfite In dichloromethane; water at 20℃; for 2h; Inert atmosphere;
39%
2,2'-bipyridine dihydrochloride
65520-13-0

2,2'-bipyridine dihydrochloride

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With bromine for 72h; Heating; Autoclave;85%
2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With hexamethyldistannane; tetrakis(triphenylphosphine) palladium(0) In benzene for 65h; Heating;80%
With tetrakis(triphenylphosphine) palladium(0); hexamethyldistannane In benzene for 72h; Heating;80%
With tetrakis(triphenylphosphine) palladium(0); bis(tri-n-butyltin) In m-xylene at 130℃; for 72h; Darkness;80%
2,6-diiodo-pyridine
53710-17-1

2,6-diiodo-pyridine

5-bromo-2-(tri-n-butylstannyl)pyridine
611168-46-8

5-bromo-2-(tri-n-butylstannyl)pyridine

A

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

B

5,5''-dibromo-2,2',6',2''-terpyridine
223463-10-3

5,5''-dibromo-2,2',6',2''-terpyridine

Conditions
ConditionsYield
With triphenyl phosphite; palladium(II) acetylacetonate In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 3h; Stille coupling; Inert atmosphere;A 6 %Spectr.
B 80%
2-iodo-5-bromopyridine
223463-13-6

2-iodo-5-bromopyridine

5-bromo-2-(tri-n-butylstannyl)pyridine
611168-46-8

5-bromo-2-(tri-n-butylstannyl)pyridine

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With triphenyl phosphite; palladium(II) acetylacetonate In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 5h; Stille coupling; Inert atmosphere;80%
2-iodo-5-bromopyridine
223463-13-6

2-iodo-5-bromopyridine

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); bis(tri-n-butyltin) In toluene at 125℃; for 72h; Sonogashira coupling;74%
With tetrakis(triphenylphosphine) palladium(0); bis(tri-n-butyltin) In toluene for 120h; Reflux;74%
Stille Cross-Coupling (Migita-Kosugi-Stille Coupling);69%
5,5'-(2,2'-bipyridine)diacid chloride
82799-91-5

5,5'-(2,2'-bipyridine)diacid chloride

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); Bromotrichloromethane; 2-mercaptopyridine-1-oxide sodium salt at 100℃; for 20h; Irradiation;1.09 g
<2,2'>bipyridyl hydrobromide

<2,2'>bipyridyl hydrobromide

A

5-bromo-2,2'-bipyridyl
15862-19-8

5-bromo-2,2'-bipyridyl

B

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With carbon dioxide; bromine at 250℃;
2,6-Dibromopyridine
626-05-1

2,6-Dibromopyridine

5-bromo-2-(tri-n-butylstannyl)pyridine
611168-46-8

5-bromo-2-(tri-n-butylstannyl)pyridine

A

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

B

C10H6Br2N2
1042150-70-8

C10H6Br2N2

C

5,5''-dibromo-2,2',6',2''-terpyridine
223463-10-3

5,5''-dibromo-2,2',6',2''-terpyridine

Conditions
ConditionsYield
With triphenyl phosphite; palladium(II) acetylacetonate In toluene at 120℃; for 7h; Stille coupling; Inert atmosphere;A 5 %Spectr.
B 7 %Spectr.
C 87 %Spectr.
2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

5-bromo-2-(tri-n-butylstannyl)pyridine
611168-46-8

5-bromo-2-(tri-n-butylstannyl)pyridine

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With triphenyl phosphite; palladium(II) acetylacetonate In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 6h; Stille coupling; Inert atmosphere;
2,6-diiodo-pyridine
53710-17-1

2,6-diiodo-pyridine

5-bromo-2-(trimethylstannyl)pyridine
198985-48-7

5-bromo-2-(trimethylstannyl)pyridine

A

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

B

C10H6BrIN2
1042150-68-4

C10H6BrIN2

C

5,5''-dibromo-2,2',6',2''-terpyridine
223463-10-3

5,5''-dibromo-2,2',6',2''-terpyridine

Conditions
ConditionsYield
With palladium(II) acetylacetonate; triphenyl-arsane In toluene at 120℃; for 3h; Stille coupling; Inert atmosphere;A 22 %Spectr.
B 36 %Spectr.
C 40 %Spectr.
2,6-diiodo-pyridine
53710-17-1

2,6-diiodo-pyridine

5-bromo-2-(trimethylstannyl)pyridine
198985-48-7

5-bromo-2-(trimethylstannyl)pyridine

A

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

B

5,5''-dibromo-2,2',6',2''-terpyridine
223463-10-3

5,5''-dibromo-2,2',6',2''-terpyridine

Conditions
ConditionsYield
With palladium(II) acetylacetonate; triphenylphosphine In toluene at 120℃; for 18h; Stille coupling; Inert atmosphere;A 6 %Spectr.
B 93 %Spectr.
2,6-diiodo-pyridine
53710-17-1

2,6-diiodo-pyridine

5-bromo-2-(tri-n-butylstannyl)pyridine
611168-46-8

5-bromo-2-(tri-n-butylstannyl)pyridine

A

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

B

C10H6BrIN2
1042150-68-4

C10H6BrIN2

C

5,5''-dibromo-2,2',6',2''-terpyridine
223463-10-3

5,5''-dibromo-2,2',6',2''-terpyridine

Conditions
ConditionsYield
With triphenyl phosphite; palladium(II) acetylacetonate In toluene at 100℃; for 7h; Stille coupling; Inert atmosphere;A 5 %Spectr.
B 47 %Spectr.
C 38 %Spectr.
5-bromo-2-(tri-n-butylstannyl)pyridine
611168-46-8

5-bromo-2-(tri-n-butylstannyl)pyridine

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
With triphenyl phosphite; palladium(II) acetylacetonate In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 2h; Inert atmosphere;
3-Bromopyridine
626-55-1

3-Bromopyridine

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: diethyl ether / 0 °C / Inert atmosphere
2.1: lithium diisopropyl amide / diethyl ether / -78 °C / Inert atmosphere
2.2: -78 °C / Inert atmosphere
View Scheme
With Ni(NO3)2-Ce(NO3)3-La(NO3)3-Mn(NO3)2-impregnated solid catalyst In ethanol at 300℃; under 13351.3 Torr;
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

2-(3-Hexyloxymethyl-5-trimethylsilanylphenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane
276670-17-8

2-(3-Hexyloxymethyl-5-trimethylsilanylphenyl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane

5,5'-bis[3-hexyloxymethyl-5-(trimethylsilanyl)phenyl]-2,2'-bipyridinyl
851605-32-8

5,5'-bis[3-hexyloxymethyl-5-(trimethylsilanyl)phenyl]-2,2'-bipyridinyl

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In toluene for 72h; Suzuki-Miyaura cross-coupling; Reflux;100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene for 72h; Heating;90%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

1-pyrenylboronic acid
164461-18-1

1-pyrenylboronic acid

5,5’-di(pyren-1-yl)-2,2’-bipyridine
1416448-44-6

5,5’-di(pyren-1-yl)-2,2’-bipyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene for 72h; Reflux; Inert atmosphere; Darkness;100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene for 72h; Reflux; Inert atmosphere; Darkness;91%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

bis(2,2'-bipyridine)osmium(II) dichloride
15702-72-4, 79982-56-2

bis(2,2'-bipyridine)osmium(II) dichloride

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

bis(2,2'-bipyridine)(5,5'-dibromo-2,2'-pyridine)osmium(II) hexafluorophosphate

bis(2,2'-bipyridine)(5,5'-dibromo-2,2'-pyridine)osmium(II) hexafluorophosphate

Conditions
ConditionsYield
In ethylene glycol under Ar atm. ethyleneglycol soln. Os(bpy)2Cl2 and 5,5-dibromo-2,2'-bipyridine was refluxed for 1 h, water was added, mixt. was filtered, excess NH4PF6 was added; ppt. was filtered off, dissolved in acetone, filtered, solvent was removed under vac., residue was washed with ether and dried;99%
potassium hexafluorophosphate
17084-13-8

potassium hexafluorophosphate

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

bis(2,2'-bipyridine)dichlororuthenium(II) dihydrate

bis(2,2'-bipyridine)dichlororuthenium(II) dihydrate

bis(2,2′-bipyridine)(5,5′-dibromo-2,2′-bipyridine)ruthenium(II) hexafluorophosphate
99666-65-6

bis(2,2′-bipyridine)(5,5′-dibromo-2,2′-bipyridine)ruthenium(II) hexafluorophosphate

Conditions
ConditionsYield
Stage #1: 5,5'-dibromo-2,2'-dipyridyl; bis(2,2'-bipyridine)dichlororuthenium(II) dihydrate In ethylene glycol at 120℃; for 1.5h; Reflux;
Stage #2: potassium hexafluorophosphate In ethylene glycol
98%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

5,5'-bis((trimethylsilyl)ethynyl)-2,2'-bipyridine
187026-85-3

5,5'-bis((trimethylsilyl)ethynyl)-2,2'-bipyridine

Conditions
ConditionsYield
With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide at 20℃; cross-coupling;96%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 60℃; Inert atmosphere;95.6%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In toluene at 50℃; Sonogashira coupling;87%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

tributyl(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-stannane
175922-79-9

tributyl(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-stannane

5,5'-bis(3,4-(ethylenedioxy)thien-2-yl)-2,2'-bipyridine
199168-56-4

5,5'-bis(3,4-(ethylenedioxy)thien-2-yl)-2,2'-bipyridine

Conditions
ConditionsYield
trans-dichlorobis(triphenylphosphine)palladium(II) In N,N-dimethyl-formamide at 110℃; for 6h; Stille coupling;95%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

5,5’-diiodo-2,2’-bipyridine
209624-09-9

5,5’-diiodo-2,2’-bipyridine

Conditions
ConditionsYield
With copper(l) iodide; sodium iodide; N,N`-dimethylethylenediamine In 1,4-dioxane at 110℃; for 18h; Finkelstein Reaction; Inert atmosphere; Schlenk technique;95%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

ammonium hexafluorophosphate

ammonium hexafluorophosphate

Δ-[Ru(1,10-phenanthroline)2(pyridine)2](PF6)2

Δ-[Ru(1,10-phenanthroline)2(pyridine)2](PF6)2

Δ-[Ru(1,10-phenanthroline)2(5,5'-dibromo-2,2'-bipyridine)](PF6)2

Δ-[Ru(1,10-phenanthroline)2(5,5'-dibromo-2,2'-bipyridine)](PF6)2

Conditions
ConditionsYield
Stage #1: 5,5'-dibromo-2,2'-dipyridyl; Δ-[Ru(1,10-phenanthroline)2(pyridine)2](PF6)2 In ethylene glycol at 160℃; for 0.5h; Microwave irradiation;
Stage #2: ammonium hexafluorophosphate
94%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

ammonium hexafluorophosphate

ammonium hexafluorophosphate

cis-[bis (1,10-phenanthroline) dichlororuthenium(II)]
15453-59-5, 85718-09-8, 94292-22-5, 94292-23-6

cis-[bis (1,10-phenanthroline) dichlororuthenium(II)]

[Ru(1,10-phenanthroline)2(5,5'-dibromo-2,2'-bipyridine)](PF6)2

[Ru(1,10-phenanthroline)2(5,5'-dibromo-2,2'-bipyridine)](PF6)2

Conditions
ConditionsYield
Stage #1: 5,5'-dibromo-2,2'-dipyridyl; cis-[bis (1,10-phenanthroline) dichlororuthenium(II)] In ethylene glycol at 160℃; for 0.25h; Microwave irradiation;
Stage #2: ammonium hexafluorophosphate In water
94%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

ammonium hexafluorophosphate

ammonium hexafluorophosphate

Λ-[Ru(1,10-phenanthroline)2(pyridine)2](PF6)2*3H2O

Λ-[Ru(1,10-phenanthroline)2(pyridine)2](PF6)2*3H2O

Λ-[Ru(1,10-phenanthroline)2(5,5'-dibromo-2,2'-bipyridine)](PF6)2

Λ-[Ru(1,10-phenanthroline)2(5,5'-dibromo-2,2'-bipyridine)](PF6)2

Conditions
ConditionsYield
Stage #1: 5,5'-dibromo-2,2'-dipyridyl; Λ-[Ru(1,10-phenanthroline)2(pyridine)2](PF6)2*3H2O In ethylene glycol at 160℃; for 0.5h; Microwave irradiation;
Stage #2: ammonium hexafluorophosphate
94%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

1-trimethylsilyl-(4-trimethylstannyl)benzene
944-32-1

1-trimethylsilyl-(4-trimethylstannyl)benzene

5,5'-bis(4-trimethylsilylphenyl)-2,2'-bipyridine
309931-48-4

5,5'-bis(4-trimethylsilylphenyl)-2,2'-bipyridine

Conditions
ConditionsYield
With triphenyl-arsane; lithium chloride; palladium dichloride In N,N-dimethyl-formamide at 110℃;93%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

potassium vinyltrifluoroborate

potassium vinyltrifluoroborate

5,5’-divinyl-2,2’-bipyridine

5,5’-divinyl-2,2’-bipyridine

Conditions
ConditionsYield
With palladium diacetate; caesium carbonate; triphenylphosphine In tetrahydrofuran; water at 85℃; for 48h; Suzuki-Miyayra cross-coupling; Inert atmosphere; Sealed tube;93%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

rhenium(I) pentacarbonyl chloride
14099-01-5

rhenium(I) pentacarbonyl chloride

(5,5'-dibromo-2,2-bipyridine)rhenium(I) tricarbonyl chloride
264916-65-6

(5,5'-dibromo-2,2-bipyridine)rhenium(I) tricarbonyl chloride

Conditions
ConditionsYield
In benzene (N2); overnight at 50-60°C; solid filtered off, washed (hexane), dried (vac.);92%
In toluene under N2; Re(CO)5Cl and ligand in toluene heated at reflux for 6 h; cooled to room temp.; solvent distd. off; purified by column chromy. (silica gel, CH2Cl2-petroleum ether 2:1 contg. small amt. of Et3N); elem. anal.;61%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

4-amino-phenol
123-30-8

4-amino-phenol

5,5′-bis [(4-amino) phenoxy]-2,2′bipyridine

5,5′-bis [(4-amino) phenoxy]-2,2′bipyridine

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 195℃; for 12h; Solvent;92%
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 175℃; for 12h;87%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

carbon monoxide
201230-82-2

carbon monoxide

butan-1-ol
71-36-3

butan-1-ol

5,5'-dicarbobutoxy-2,2'-bipyridine

5,5'-dicarbobutoxy-2,2'-bipyridine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; tributyl-amine at 120℃; under 760 Torr; for 20h;90%
With tributyl-amine; bis-triphenylphosphine-palladium(II) chloride at 120℃; under 760.051 Torr; for 40h; Carboxylation; esterification;90%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

ferroceneacetylene
1271-47-2

ferroceneacetylene

water
7732-18-5

water

C34H24Fe2N2*0.75H2O

C34H24Fe2N2*0.75H2O

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 60℃; for 24h; Sonogashira Cross-Coupling; Inert atmosphere;89%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

methyltrioxorhenium(VII)
70197-13-6

methyltrioxorhenium(VII)

(4,4'-dibromo-2,2'-bipyridine)methyltrioxidorhenium

(4,4'-dibromo-2,2'-bipyridine)methyltrioxidorhenium

Conditions
ConditionsYield
In dichloromethane (N2 or Ar), MeReO3 dissolved in CH2Cl2, treated with 1 equiv. of ligand in CH2Cl2, reacted for 0.5 h; concd.(vac.), filtered, washed (n-hexane), dried (vac.), elem. anal.;88%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

5,5'-dimethyl-6-ethynyl-2,2'-bipyridine
133810-37-4

5,5'-dimethyl-6-ethynyl-2,2'-bipyridine

5,5'-bis<(5,5'-dimethyl-2,2'-bipyridin-6-yl)ethynyl>-2,2'-bipyridine

5,5'-bis<(5,5'-dimethyl-2,2'-bipyridin-6-yl)ethynyl>-2,2'-bipyridine

Conditions
ConditionsYield
With diisopropylamine; tetrakis(triphenylphosphine) palladium(0) In benzene at 80℃;87%
With tetrakis(triphenylphosphine) palladium(0); diisopropylamine In benzene at 80℃;87%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

2,2'bipyrid-4,4'-yldiphosphonic acid diethyl ester
209624-10-2

2,2'bipyrid-4,4'-yldiphosphonic acid diethyl ester

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); triethylamine; triphenylphosphine In toluene at 110℃; for 6h;87%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

tetrakis(acetonitrile)copper(I) perchlorate
14057-91-1

tetrakis(acetonitrile)copper(I) perchlorate

4,5-bis(diphenylphosphino)-9,9-dimethylxanthene
161265-03-8

4,5-bis(diphenylphosphino)-9,9-dimethylxanthene

[Cu(5,5'-dibromo-2,2'-bipyridine)(9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene)]ClO4

[Cu(5,5'-dibromo-2,2'-bipyridine)(9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene)]ClO4

Conditions
ConditionsYield
In dichloromethane at 20℃; for 5h; Inert atmosphere; Schlenk technique;86.1%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

bis[2-(2,4-difluorophenyl)pyridinato-N,C6']iridium(III) chloride dimer

bis[2-(2,4-difluorophenyl)pyridinato-N,C6']iridium(III) chloride dimer

5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

[Ir(2-(2,4-difluorophenyl)pyridine(-1H))2(5,5'-dibromo-2,2'-bipyridine)][PF6]
1185464-48-5

[Ir(2-(2,4-difluorophenyl)pyridine(-1H))2(5,5'-dibromo-2,2'-bipyridine)][PF6]

Conditions
ConditionsYield
In methanol; dichloromethane Ir complex added to a soln. of ligand, refluxed for 18 h; aq. NH4PF6 added, evapd. (vac.), dissolved in CH2Cl2, washed (H2O), the org. phase dried (Na2SO4), evapd., chromd. (silica gel, CH2Cl2/MeOH); elem. anal.;85%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

C28H27BO4

C28H27BO4

C32H21BrN2O2

C32H21BrN2O2

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran Inert atmosphere; Reflux;85%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

1-(diallylethoxysilyl)-4-ethynylbenzene
1059193-35-9

1-(diallylethoxysilyl)-4-ethynylbenzene

5,5'-bis[4-(diallylethoxysilyl)phenylethynyl]-2,2'-bipyridine
1059193-41-7

5,5'-bis[4-(diallylethoxysilyl)phenylethynyl]-2,2'-bipyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); diisopropylamine In benzene for 40h; Inert atmosphere; Reflux;84%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

C19H14N3O4RuS(1+)*CNS(1-)

C19H14N3O4RuS(1+)*CNS(1-)

ammonium thiocyanate

ammonium thiocyanate

C24H14Br2N6O4RuS2

C24H14Br2N6O4RuS2

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 140℃; for 1.5h; Inert atmosphere;81.1%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

3,6,8-triphenylpyreneboric acid
887918-18-5

3,6,8-triphenylpyreneboric acid

2,2'-bipyridyl-5,5'-bis(3,6,8-triphenylpyrene)

2,2'-bipyridyl-5,5'-bis(3,6,8-triphenylpyrene)

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 80℃; for 10h;81%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

N3,N3,N6,N6-tetrakis(4-methoxyphenyl)-9-H-carbazole-3,6-diamine

N3,N3,N6,N6-tetrakis(4-methoxyphenyl)-9-H-carbazole-3,6-diamine

C90H74N8O8

C90H74N8O8

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate In toluene at 110℃; for 48h; Buchwald-Hartwig Coupling; Schlenk technique; Inert atmosphere;81%
5,5'-dibromo-2,2'-dipyridyl
15862-18-7

5,5'-dibromo-2,2'-dipyridyl

phenylacetylene
536-74-3

phenylacetylene

5,5'-bis(phenylethynyl)-2,2'-bipyridine

5,5'-bis(phenylethynyl)-2,2'-bipyridine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; Heck Reaction; Inert atmosphere;80%
With copper(l) iodide; diisopropylamine; tetrakis(triphenylphosphine) palladium(0) In toluene at 65℃; for 14h; Substitution;65.3%

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