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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

2,2'-Bipyridyl-5,5'-dialdehyde

Cas:135822-72-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

High Quality 99% 135822-72-9 [2,2'-Bipyridine]-5,5'-dicarbaldehyde Manufacturer

Cas:135822-72-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE CAS 135822-72-9

Cas:135822-72-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

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

Top Purity CAS 135822-72-9 with fast shipping

Cas:135822-72-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

[2,2'-Bipyridine]-5,5'-dicarboxaldehyde 135822-72-9

Cas:135822-72-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE CAS:135822-72-9 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 q

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE CAS:135822-72-9

Cas:135822-72-9

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

[2,2'-Bipyridine]-5,5'-dicarboxaldehyde

Cas:135822-72-9

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

[2,2'-Bipyridine]-5,5'-dicarboxaldehyde

Cas:135822-72-9

Min.Order:0

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'-dicarboxaldehyde

Cas:135822-72-9

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

[2,2'-Bipyridine]-5,5'-dicarboxaldehyde

Cas:135822-72-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 2,2'-BIPYRIDYL-5,5'-DIALDEHYDE Synonyms: [2,2'-Bipyridine]-5,5'-dicarboxaldehyde,5,5'-Bis(formyl)-2,2'-bipyridine;6-(5-formyl-2-pyridinyl)-3-pyridinecarboxaldehyde;2,2'-BIPYRIDYL-5,5'-DIALDEHYDE;2,2&#3

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE 135822-72-9

Cas:135822-72-9

Min.Order:1 Kilogram

FOB Price: $230.0

Type:Lab/Research institutions

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

2,2'-Bipyridyl-5,5'-dialdehyde

Cas:135822-72-9

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

2,2'-Bipyridyl-5,5'-dialdehyde

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 custom synthe

2,2'-Bipyridyl-5,5'-dialdehyde

Cas:135822-72-9

Min.Order:0

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

2,2'-bipyridino-4,4'-dicarboxaldehyde

Cas:135822-72-9

Min.Order:1 Kilogram

Negotiable

Type:Other

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

2,2'-Bipyridyl-5,5'-dialdehyde

Cas:135822-72-9

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

[2,2'-Bipyridine]-5,5'-dicarboxaldehyde

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Manufacturers

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 2,2'-Bipyridil-5,5'-dialdehyde 5g

Cas:135822-72-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech bar

2,2'-bipyridyl-5,5'-dialdehyde china manufacture

Cas:135822-72-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Manufacturers

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

[2,2'-Bipyridine]-5,5'-dicarboxaldehyde

Cas:135822-72-9

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

[2,2'-Bipyridine]-5,5'-dicarbaldehyde

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,2'-Bipyridyl-5,5'-dialdehyde cas 135822-72-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,2'-Bipyridyl-5,5'-dialdehyde cas 135822-72-9

Cas:135822-72-9

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

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

135822-72-9

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Trading Company

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

2,2'-BIPYRIDYL-5,5'-DIALDEHYDE

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

2,2-Bipyridyl-5,5-dialdehyde

Cas:135822-72-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-isopropyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

2-isopropyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

A

2-hydroperoxypropane
3031-75-2

2-hydroperoxypropane

B

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
With air In dichloromethane at 20℃;A n/a
B 99%
(1E,1'E)-2,2'-([2,2'-bipyridine]-5,5'-diyl)bis(N,N-dimethylethen-1-amine)

(1E,1'E)-2,2'-([2,2'-bipyridine]-5,5'-diyl)bis(N,N-dimethylethen-1-amine)

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
With sodium periodate In tetrahydrofuran; dichloromethane; water at 20℃;73%
With sodium periodate In tetrahydrofuran; dichloromethane; water at 20℃; for 20h;72%
With sodium periodate In tetrahydrofuran; dichloromethane; water at 20℃; for 20h;70%
With sodium periodate In tetrahydrofuran; dichloromethane; water at 20℃; for 20h;70%
(2-(4′-(2-dimethylaminovinyl)-(2,2′)-bipyridinyl-4-yl)vinyl)dimethylamine

(2-(4′-(2-dimethylaminovinyl)-(2,2′)-bipyridinyl-4-yl)vinyl)dimethylamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
With sodium periodate In tetrahydrofuran; dichloromethane; water at 20℃; for 20h;72%
With sodium periodate In tetrahydrofuran; dichloromethane; water at 20℃; for 22h; Inert atmosphere;60%
With sodium periodate In tetrahydrofuran; water
4,4′-bis(hydroxymethyl)-2,2′-bipyridine
63361-65-9

4,4′-bis(hydroxymethyl)-2,2′-bipyridine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
With Dess-Martin periodane In dichloromethane at 20℃; for 1h; Inert atmosphere;63%
With pyridine; lead(IV) acetate at 90℃; for 2h;15 % Chromat.
5,5'-bis(bromomethyl)-2,2'-bipyridine
92642-09-6

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

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
With sodium hydrogencarbonate; dimethyl sulfoxide at 115℃; for 3.5h;49%
With hexamethylenetetramine In ethanol; water for 60h;
5,5'-Bis(carboxyethyl)-2,2'-bipyridine
153305-75-0

5,5'-Bis(carboxyethyl)-2,2'-bipyridine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaBH4 / ethanol / Heating
1.2: acetone / 1 h / Heating
1.3: aq. K2CO3 / 1 h / Heating
2.1: 15 percent Chromat. / pyridine; Pb(CH3CO2)4 / 2 h / 90 °C
View Scheme
5,5'-dimethyl-2,2'-bipyridine
1762-34-1

5,5'-dimethyl-2,2'-bipyridine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide
2: sodium periodate / tetrahydrofuran; water
View Scheme
Multi-step reaction with 2 steps
1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 14 h / Inert atmosphere; Reflux
2: hexamethylenetetramine / water; ethanol / 60 h
View Scheme
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 72 h / 120 °C / Inert atmosphere
2: sodium periodate / dichloromethane; tetrahydrofuran; water / 22 h / 20 °C / Inert atmosphere
View Scheme
2,2'-bipyridine-5,5'-dicarboxylic acid
1802-30-8

2,2'-bipyridine-5,5'-dicarboxylic acid

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid / 16 h / Reflux; Inert atmosphere
2: sodium tetrahydroborate / ethanol / 4 h / Reflux; Inert atmosphere
3: Dess-Martin periodane / dichloromethane / 1 h / 20 °C / Inert atmosphere
View Scheme
[2,2']bipyridinyl-5,5'-dicarboxylic acid diethyl ester
1762-46-5

[2,2']bipyridinyl-5,5'-dicarboxylic acid diethyl ester

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium tetrahydroborate / ethanol / 4 h / Reflux; Inert atmosphere
2: Dess-Martin periodane / dichloromethane / 1 h / 20 °C / Inert atmosphere
View Scheme
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

5,5'-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-2,2'-bipyridine

5,5'-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-2,2'-bipyridine

Conditions
ConditionsYield
In toluene Inert atmosphere; Reflux;88%
In methanol at 20℃; for 72h; Condensation;85%
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

(1S,2S)-cyclohexane-1,2-diammonium 2,3-dihydroxysuccinate

(1S,2S)-cyclohexane-1,2-diammonium 2,3-dihydroxysuccinate

C54H54N12

C54H54N12

Conditions
ConditionsYield
With triethylamine In methanol; chloroform at 20℃; for 24h;84%
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

(1R,2R)-1,2-diaminocyclohexane tartrate

(1R,2R)-1,2-diaminocyclohexane tartrate

C54H54N12

C54H54N12

Conditions
ConditionsYield
With triethylamine In methanol; chloroform at 20℃; for 24h;82%
2,2',2''-triaminotriethylamine
4097-89-6

2,2',2''-triaminotriethylamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

N2((CH2)2NCH(C5NH3)2CHN(CH2)2)3
135852-89-0

N2((CH2)2NCH(C5NH3)2CHN(CH2)2)3

Conditions
ConditionsYield
In acetonitrile Ambient temperature;78%
4,4’,4’’,4’’’-(pyrene-1,3,6,8-tetrayl) tetra aniline
1610471-69-6

4,4’,4’’,4’’’-(pyrene-1,3,6,8-tetrayl) tetra aniline

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

C208H136N24

C208H136N24

Conditions
ConditionsYield
With acetic acid In 1,3-dioxane; water; 1,3,5-trimethyl-benzene at 120℃; for 168h;76.8%
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

5,5′-bis(1H-benzo[d]imidazol-2-yl)-2,2′-bipyridine

5,5′-bis(1H-benzo[d]imidazol-2-yl)-2,2′-bipyridine

Conditions
ConditionsYield
In dimethyl sulfoxide at 120℃; for 6h;75%
n-Dodecylamine
124-22-1

n-Dodecylamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

4,4'-didodecyldiimino-2,2'-bipyridine

4,4'-didodecyldiimino-2,2'-bipyridine

Conditions
ConditionsYield
In ethanol for 7h; Heating;72%
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

2-amino-phenol
95-55-6

2-amino-phenol

C24H18N4O2

C24H18N4O2

Conditions
ConditionsYield
In ethanol at 70℃; for 3h;70%
diisopropyl zinc
625-81-0

diisopropyl zinc

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

2-isopropyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

2-isopropyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

Conditions
ConditionsYield
In toluene at 0℃; for 1h;69%
3,5-dimethyl-4H-1,2,4-triazol-4-amine
3530-15-2

3,5-dimethyl-4H-1,2,4-triazol-4-amine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

C20H20N10

C20H20N10

Conditions
ConditionsYield
In ethanol Solvent; Concentration; Reflux;69%
1,3,5,7-tetrakis-(4-aminophenyl)adamantane

1,3,5,7-tetrakis-(4-aminophenyl)adamantane

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

C82H60N12O4

C82H60N12O4

Conditions
ConditionsYield
With acetic acid In 1,4-dioxane; water at 140℃; for 120h; Temperature; Sonication; Sealed tube;68%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

5,5'-bis(3''-oxide-1''-oxyl-4'',4'', 5'',5''-tetramethylimidazolin-2''-yl)-2,2'-bipyridine
156137-23-4

5,5'-bis(3''-oxide-1''-oxyl-4'',4'', 5'',5''-tetramethylimidazolin-2''-yl)-2,2'-bipyridine

Conditions
ConditionsYield
With sodium periodate In dichloromethane; water at 0℃;52%
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

5,5'-Bis(carboxyethyl)-2,2'-bipyridine
153305-75-0

5,5'-Bis(carboxyethyl)-2,2'-bipyridine

Poly(5,5'-vinylene-2,2'-bipyridine)

Poly(5,5'-vinylene-2,2'-bipyridine)

Conditions
ConditionsYield
With sodium ethanolate In ethanol; dichloromethane at 20℃;50%
isopropylmagnesium bromide
920-39-8

isopropylmagnesium bromide

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

A

5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-carbaldehyde

5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-carbaldehyde

B

1-[5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-yl]-2-methyl-propan-1-ol

1-[5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-yl]-2-methyl-propan-1-ol

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at 0℃;A 17%
B 35%
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

ethylene glycol
107-21-1

ethylene glycol

5,5'-di(1,3-dioxolan-2-yl)-2,2'-bipyridine
1429408-43-4

5,5'-di(1,3-dioxolan-2-yl)-2,2'-bipyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 110℃; Inert atmosphere;35%
3,5-dimethyl-4H-1,2,4-triazol-4-amine
3530-15-2

3,5-dimethyl-4H-1,2,4-triazol-4-amine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

C20H24N10O2

C20H24N10O2

Conditions
ConditionsYield
In acetonitrile Reflux;31%
di-n-butylzinc
1119-90-0

di-n-butylzinc

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

A

2-butyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

2-butyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

B

5'-(1-hydroxy-pentyl)-[2,2']bipyridinyl-5-carbaldehyde

5'-(1-hydroxy-pentyl)-[2,2']bipyridinyl-5-carbaldehyde

C

1-[5'-(1-hydroxy-pentyl)-[2,2']bipyridinyl-5-yl]-pentan-1-ol

1-[5'-(1-hydroxy-pentyl)-[2,2']bipyridinyl-5-yl]-pentan-1-ol

Conditions
ConditionsYield
In toluene at 0℃;A 17%
B 26%
C 15%
diethylzinc
557-20-0

diethylzinc

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

A

2-ethyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

2-ethyl-1,2-dihydro-[2,2']bipyridinyl-5,5'-dicarbaldehyde

B

5'-(1-hydroxy-propyl)-[2,2']bipyridinyl-5-carbaldehyde

5'-(1-hydroxy-propyl)-[2,2']bipyridinyl-5-carbaldehyde

C

1-[5'-(1-hydroxy-propyl)-[2,2']bipyridinyl-5-yl]-propan-1-ol

1-[5'-(1-hydroxy-propyl)-[2,2']bipyridinyl-5-yl]-propan-1-ol

Conditions
ConditionsYield
In toluene at 0℃;A 19%
B 18%
C 24%
isopropyllithium
1888-75-1

isopropyllithium

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

A

5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-carbaldehyde

5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-carbaldehyde

B

1-[5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-yl]-2-methyl-propan-1-ol

1-[5'-(1-hydroxy-2-methyl-propyl)-[2,2']bipyridinyl-5-yl]-2-methyl-propan-1-ol

Conditions
ConditionsYield
In toluene; pentane at 0℃;A 3%
B 9%
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine
14384-45-3

N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

C24H32N6O2

C24H32N6O2

Conditions
ConditionsYield
With selenium(IV) oxide In methanol Ambient temperature;
tetrakis-5,10,15,20-(o-aminophenyl)porphyrin
52199-35-6

tetrakis-5,10,15,20-(o-aminophenyl)porphyrin

2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

C136H84N24

C136H84N24

Conditions
ConditionsYield
With trifluoroacetic acid In N,N-dimethyl acetamide; acetonitrile for 12h; Ambient temperature;
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

5,5'-bis(3''-oxide-1''-oxyl-4'',4'', 5'',5''-tetramethylimidazolin-2''-yl)-2,2'-bipyridine
156137-23-4

5,5'-bis(3''-oxide-1''-oxyl-4'',4'', 5'',5''-tetramethylimidazolin-2''-yl)-2,2'-bipyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / methanol / 72 h / 20 °C
2: 52 percent / aq. sodium periodate / CH2Cl2 / 1 h
View Scheme
2,2′-bipyridine-5,5′-dicarbaldehyde
135822-72-9

2,2′-bipyridine-5,5′-dicarbaldehyde

2,2'-(bipyridine-1,1'-diyl)bis(4,4,5,5-tetramethylimidazolidine-1-oxyl)

2,2'-(bipyridine-1,1'-diyl)bis(4,4,5,5-tetramethylimidazolidine-1-oxyl)

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SeO2 / methanol / Ambient temperature
2: 65 percent / NaIO4
View Scheme
Multi-step reaction with 2 steps
1: toluene / Inert atmosphere; Reflux
2: manganese(IV) oxide / nitromethane / 0.58 h / 20 °C
View Scheme

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