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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-Acetyl-5-bromopyridine

Cas:214701-49-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

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

1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE

Cas:214701-49-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

1-(5-bromopyridin-2-yl)ethanone manufacturer/supplier

Cas:214701-49-2

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

1-(5-bromopyridin-2-yl)ethanone

Cas:214701-49-2

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Acetyl-5-bromopyridine

Cas:214701-49-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Top Purity CAS 214701-49-2 with fast shipping

Cas:214701-49-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Ethanone, 1-(5-bromo-2-pyridinyl)-

Cas:214701-49-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:214701-49-2

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

2-Acetyl-5-bromopyridine

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

1-(5-bromopyridin-2-yl)ethanone

Cas:214701-49-2

Min.Order:0 Metric Ton

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-Acetyl-5-bromopyridine

Cas:214701-49-2

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

1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE

Cas:214701-49-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

1-(5-Bromo-pyridin-2-yl)-ethanone 214701-49-2

Cas:214701-49-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE Synonyms: Ethanone, 1-(5-broMo-2-pyridinyl)-;1-(5-Bromopyridin-2-yl)ethan-1-one, 5-Bromo-2-ethanoylpyridine;1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE;5-BROMO-2-ACETYLPYRIDINE;2-Acetyl-5-bromopyridine;1-(5

1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE

Cas:214701-49-2

Min.Order:1 Gram

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

2-Acetyl-5-Bromopyridine

Cas:214701-49-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE

Cas:214701-49-2

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

214701-49-2 CAS NO.214701-49-2

Cas:214701-49-2

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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-Acetyl-5-bromopyridine

Cas:214701-49-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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-(5-Bromopyridin-2-yl)ethanone cas no. 214701-49-2 97%

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

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

1-(5-BROMO-PYRIDIN-2-YL)-ETHANONE

Cas:214701-49-2

Min.Order:1 Gram

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-BroMo-2-acetopyridine

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

2-Acetyl-5-Bromopyridine

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Nanjing Fred Technology Co.,Ltd.

Fredchem focus on CRO/CMO business and its own R&D of API/Intermediates Package:Kilograms/MT Application:Pharmaceutical field Transportation:According to customer request Port:Shanghai

1-(5-Bromopyridine-2-yl)ethanone

Cas:214701-49-2

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

Ethanone, 1-(5-bromo-2-pyridinyl)-

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1-(5-bromopyridin-2-yl)ethanone

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

214701-49-2

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-Acetyl-5-bromopyridine cas 214701-49-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Acetyl-5-bromopyridine cas 214701-49-2

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Other

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-(5-BROMO-PYRIDIN-2-YL)-ETHANONE

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

214701-49-2 Application:intermediate

2-Acetyl-5-bromopyridine

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-Acetyl-5-bromopyridine

Cas:214701-49-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
With n-butyllithium In hexane; toluene at -40 - 20℃; for 2h; Inert atmosphere;100%
Stage #1: 2,5-dibromopyridine With n-butyllithium In hexane; toluene at -40℃; for 0.666667h;
Stage #2: N,N-dimethyl acetamide In hexane; toluene at 20℃; for 1h; Further stages.;
83%
Stage #1: 2,5-dibromopyridine With n-butyllithium In toluene Inert atmosphere;
Stage #2: N,N-dimethyl acetamide In toluene Inert atmosphere;
83%
N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

2-iodo-5-bromopyridine
223463-13-6

2-iodo-5-bromopyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
Stage #1: 2-iodo-5-bromopyridine With n-butyllithium In hexane; toluene at -40℃; for 1h;
Stage #2: N,N-dimethyl acetamide In hexane; toluene at -40 - 20℃; for 1h;
91%
5-bromo-N-methyoxy-N-methylpyridine-2-carboxamide
1211592-38-9

5-bromo-N-methyoxy-N-methylpyridine-2-carboxamide

methylmagnesium chloride
676-58-4

methylmagnesium chloride

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 1h;90%
3-bromo-6-(trimethylsilylethynyl)pyridine
111770-80-0

3-bromo-6-(trimethylsilylethynyl)pyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
With sulfuric acid; mercury(II) diacetate In water; acetone for 1h; Heating;80%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

2-Cyano-5-bromopyridine
97483-77-7

2-Cyano-5-bromopyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
Stage #1: methylmagnesium bromide; 2-Cyano-5-bromopyridine In tetrahydrofuran at -20 - -10℃; for 3h;
Stage #2: With hydrogenchloride In tetrahydrofuran at -35℃; for 0.166667h; Further stages.;
65%
Stage #1: methylmagnesium bromide; 2-Cyano-5-bromopyridine In tetrahydrofuran at -20 - -10℃; for 3h;
Stage #2: With hydrogenchloride; water In tetrahydrofuran at -40 - -35℃; for 0.166667h;
65%
Stage #1: methylmagnesium bromide; 2-Cyano-5-bromopyridine In tetrahydrofuran at -20 - -10℃; for 3h;
Stage #2: With hydrogenchloride; water In tetrahydrofuran at -40 - -35℃; for 0.166667h;
Stage #3: In tetrahydrofuran; water pH=7; potassium phosphate buffer;
65%
2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 65 percent / NaCN / dimethylformamide / 3 h / Heating
2: tetrahydrofuran / 2 h / -20 °C
View Scheme
methylmagnesium chloride
676-58-4

methylmagnesium chloride

2-Cyano-5-bromopyridine
97483-77-7

2-Cyano-5-bromopyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
Stage #1: methylmagnesium chloride; 2-Cyano-5-bromopyridine In tetrahydrofuran at -20℃; for 2h;
Stage #2: With water; ammonium chloride In tetrahydrofuran
Stage #1: methylmagnesium chloride; 2-Cyano-5-bromopyridine In tetrahydrofuran at -20℃; for 2h;
Stage #2: With water; ammonium chloride In tetrahydrofuran
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 48 h / 18 - 25 °C
2: tetrahydrofuran / 1 h / -78 °C
View Scheme
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 20 °C
2: tetrahydrofuran / 1 h / 0 - 20 °C
View Scheme
5-bromo-2-(N-methylaminocarbonyl)pyridine
845305-87-5

5-bromo-2-(N-methylaminocarbonyl)pyridine

methyllithium
917-54-4

methyllithium

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
In tetrahydrofuran at -78℃; for 1h;
2-iodo-5-bromopyridine
223463-13-6

2-iodo-5-bromopyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: isopropylmagnesium bromide / tetrahydrofuran / 0.5 h / Inert atmosphere; Cooling with ice
1.2: 0.5 h / 20 °C / Cooling with ice
2.1: manganese(IV) oxide / dichloromethane / 40 °C
View Scheme
2-(1-hydroxyethyl)-5-bromopyridine

2-(1-hydroxyethyl)-5-bromopyridine

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

Conditions
ConditionsYield
With manganese(IV) oxide In dichloromethane at 40℃;7.39 g
methylmagnesium chloride
676-58-4

methylmagnesium chloride

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

2-(5-bromopyridin-2-yl)propan-2-ol
290307-40-3

2-(5-bromopyridin-2-yl)propan-2-ol

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 1h;100%
In tetrahydrofuran at 0 - 20℃; for 12h;86%
4-methoxyphenylboronic acid
5720-07-0

4-methoxyphenylboronic acid

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(4-methoxyphenyl)pyridin-2-yl)ethanone
135943-41-8

1-(5-(4-methoxyphenyl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With potassium carbonate In ethanol; water at 90℃; for 1h; Suzuki Coupling; Microwave irradiation;95%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 105℃; Suzuki reaction; Inert atmosphere;90%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 80℃; for 6h; Inert atmosphere;88%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; toluene at 70℃; for 5h; Inert atmosphere;88%
3-methyl-3-(tetrahydro-2H-pyran-2-yloxy)butyne
132101-64-5, 27943-46-0

3-methyl-3-(tetrahydro-2H-pyran-2-yloxy)butyne

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(3-methyl-3-(THP-2-yloxy)but-1-ynyl)pyridin-2-yl)ethanone
1315466-06-8

1-(5-(3-methyl-3-(THP-2-yloxy)but-1-ynyl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) at 50℃; for 10h; Sonogashira reaction; Inert atmosphere;94%
allyltributylstanane
24850-33-7

allyltributylstanane

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

C10H11NO
265108-00-7

C10H11NO

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In toluene at 105℃; for 12h; Stille reaction; Inert atmosphere;94%
tert-butyl α-phenyl β-nitroacrylate

tert-butyl α-phenyl β-nitroacrylate

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

(R)-tert-butyl 2-nitromethyl-4-oxo-2-phenyl-4-(5-bromopyridin-2-yl)butanoate

(R)-tert-butyl 2-nitromethyl-4-oxo-2-phenyl-4-(5-bromopyridin-2-yl)butanoate

Conditions
ConditionsYield
Stage #1: 1-(5-bromopyridin-2-yl)ethanone With bis(acetylacetonate)nickel(II); (S,S)-2,2'-isopropylidenebis(4-phenyl-2-oxazoline) In isopropyl alcohol for 0.333333h; Inert atmosphere; Schlenk technique;
Stage #2: tert-butyl α-phenyl β-nitroacrylate In isopropyl alcohol at 20℃; for 12h; Inert atmosphere; Schlenk technique; enantioselective reaction;
94%
1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

2-(1-hydroxyethyl)-5-bromopyridine

2-(1-hydroxyethyl)-5-bromopyridine

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 20℃; for 0.166667h;91.9%
With sodium tetrahydroborate; ethanol at 20℃; for 24h; Concentration; Time;90%
With sodium tetrahydroborate; ethanol at 20℃; for 24h; Concentration;90%
With methanol; sodium tetrahydroborate at 0 - 25℃; for 2h;
With methanol; sodium tetrahydroborate at 20℃;
1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

6-bromo-3-methyl-[1,2,3]triazolo[1,5-a]pyridine
1024741-92-1

6-bromo-3-methyl-[1,2,3]triazolo[1,5-a]pyridine

Conditions
ConditionsYield
With hydrazine hydrate In methanol for 3h; Reflux;91%
Stage #1: 1-(5-bromopyridin-2-yl)ethanone With hydrazine hydrate In ethanol for 1h; Reflux;
Stage #2: With [bis(acetoxy)iodo]benzene In dichloromethane at 20℃; for 0.5h;
71%
1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-bromopyridin-2-yl)ethan-1-ol

1-(5-bromopyridin-2-yl)ethan-1-ol

Conditions
ConditionsYield
Stage #1: 1-(5-bromopyridin-2-yl)ethanone With trimethylaluminum; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane; 3,3'-bis-(3,5-bis-trifluoromethyl-phenyl)-[1,1']binaphthalenyl-2,2'-diol In toluene at 20℃; for 2h; Glovebox; Inert atmosphere;
Stage #2: With methanol for 0.5h; enantioselective reaction;
91%
With [(1S,2S)-N-(p-toluensulfonyl)-1,2-diphenylethanediamine](p-cymene)ruthenium (I); formic acid; triethylamine In dichloromethane at 20 - 30℃;
bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaboralan-2-yl)pyridin-2-yl)ethan-1-one
741709-59-1

1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaboralan-2-yl)pyridin-2-yl)ethan-1-one

Conditions
ConditionsYield
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane for 4h; Inert atmosphere; Reflux;90%
With potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane at 100℃; for 2.5h;
With potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 100℃; for 16h; Inert atmosphere;
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane at 100℃; for 16h; Inert atmosphere;
(trifluoromethyl)trimethylsilane
81290-20-2

(trifluoromethyl)trimethylsilane

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

2-(5-bromo-2-pyridinyl)-1,1,1-trifluoro-2-propanol
959842-22-9

2-(5-bromo-2-pyridinyl)-1,1,1-trifluoro-2-propanol

Conditions
ConditionsYield
Stage #1: (trifluoromethyl)trimethylsilane; 1-(5-bromopyridin-2-yl)ethanone With cesium fluoride In 1,2-dimethoxyethane at 0℃; for 2.5h;
Stage #2: With tetrabutyl ammonium fluoride In 1,2-dimethoxyethane at 20℃; for 2.5h;
90%
diethylzinc
557-20-0

diethylzinc

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-ethyl-2-pyridinyl)ethanone
286411-85-6

1-(5-ethyl-2-pyridinyl)ethanone

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane at 50℃; for 1h; Inert atmosphere;88%
palladium bis[bis(diphenylphosphino)ferrocene] dichloride In 1,4-dioxane; hexane at 50℃; Inert atmosphere;
ethylene glycol
107-21-1

ethylene glycol

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

5-bromo-2-(2-methyl-1,3-dioxolan-2-yl)pyridine
214701-33-4

5-bromo-2-(2-methyl-1,3-dioxolan-2-yl)pyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 3h; Heating;86%
With aniline; toluene-4-sulfonic acid for 3h; Heating;
With aniline; toluene-4-sulfonic acid for 3h; Heating;
4-nitrophenylboronic acid
24067-17-2

4-nitrophenylboronic acid

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(4-nitrophenyl)pyridin-2-yl)ethanone
1315466-04-6

1-(5-(4-nitrophenyl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 80℃; for 6h; Inert atmosphere;86%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene Suzuki reaction; Inert atmosphere; Heating;100 mg
potassium 3,5-bis(trifluoromethyl)phenyltrifluoroborate

potassium 3,5-bis(trifluoromethyl)phenyltrifluoroborate

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(3,5-bis(trifluoromethyl)phenyl)pyridin-2-yl)ethanone
1315466-03-5

1-(5-(3,5-bis(trifluoromethyl)phenyl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 105℃; for 12h; Suzuki reaction; Inert atmosphere;85%
2-[3,5-bis(1,1-dimethylethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1071924-13-4

2-[3,5-bis(1,1-dimethylethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

2-acetyl-5-[3,5-bis(1,1-dimethylethyl)phenyl]pyridine
1221421-07-3

2-acetyl-5-[3,5-bis(1,1-dimethylethyl)phenyl]pyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 85℃; Inert atmosphere;84%
trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-((trimethylsilyl)ethynyl)pyridin-2-yl)ethanone
1315466-05-7

1-(5-((trimethylsilyl)ethynyl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With bis(benzonitrile)palladium(II) dichloride; copper diacetate; diisopropylamine; triphenylphosphine at 80℃; for 4h; Sonogashira reaction; Inert atmosphere;84%
2-methyl-but-3-yn-2-ol
115-19-5

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

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(3-methyl-1-butyn-3-ol-1-yl)pyridin-2-yl)ethanone
1315466-07-9

1-(5-(3-methyl-1-butyn-3-ol-1-yl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) at 50℃; for 10h; Sonogashira reaction; Inert atmosphere;83%
phenylboronic acid
98-80-6

phenylboronic acid

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-phenylpyridin-2-yl)ethanone
866326-59-2

1-(5-phenylpyridin-2-yl)ethanone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 105℃; Suzuki reaction; Inert atmosphere;81%
2-cyanopyridine-5-boronic acid pinacol ester
741709-63-7

2-cyanopyridine-5-boronic acid pinacol ester

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

6'-acetyl-[3,3‘-bipyridine]-6-carbonitrile
1429330-48-2

6'-acetyl-[3,3‘-bipyridine]-6-carbonitrile

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; toluene at 75 - 80℃; for 6h; Inert atmosphere;80%
propargyl alcohol
107-19-7

propargyl alcohol

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

C10H9NO2

C10H9NO2

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 80℃; for 16h; Inert atmosphere;77%
furfural
98-01-1

furfural

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

C12H8BrNO2
1422195-61-6

C12H8BrNO2

Conditions
ConditionsYield
With sodium hydroxide In methanol at 0℃; for 4h;75%
With sodium hydroxide In methanol at 0℃; for 5h;75%
4-Hydroxyacetophenone
99-93-4

4-Hydroxyacetophenone

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(4-acetylphenoxy)pyridin-2-yl)ethan-1-one

1-(5-(4-acetylphenoxy)pyridin-2-yl)ethan-1-one

Conditions
ConditionsYield
With potassium phosphate; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; [nickel(II) (4,4'-di-tert-butyl-2,2'-bipyridine)(bromide)2] at 25℃; for 36h; Schlenk technique; Inert atmosphere; Sealed tube; Irradiation;75%
furan-3-boronic acid
55552-70-0

furan-3-boronic acid

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(furan-3-yl)pyridin-2-yl)ethanone
1429099-40-0

1-(5-(furan-3-yl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 100℃; for 4h; Inert atmosphere;74%
(3R,3aS)-3-(hydroxymethyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3a,4-dihydro-1H,3H-benzo[b]oxazolo[3,4-d][1,4]oxazin-1-one
1427171-69-4

(3R,3aS)-3-(hydroxymethyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3a,4-dihydro-1H,3H-benzo[b]oxazolo[3,4-d][1,4]oxazin-1-one

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

(3R,3aS)-7-(6-acetylpyridin-3-yl)-3-(hydroxylmethyl)-3a,4-dihydrobenzo [b]oxazolo[3,4-d][1,4]oxazin-1(3H)-one
1427171-86-5

(3R,3aS)-7-(6-acetylpyridin-3-yl)-3-(hydroxylmethyl)-3a,4-dihydrobenzo [b]oxazolo[3,4-d][1,4]oxazin-1(3H)-one

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In 1,4-dioxane; water at 80℃; Inert atmosphere;72%
4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

1-(5-(4-fluorophenyl)pyridin-2-yl)ethanone
1225953-80-9

1-(5-(4-fluorophenyl)pyridin-2-yl)ethanone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 75 - 80℃; for 6h; Inert atmosphere;66%
potassium cyanide

potassium cyanide

ammonium carbonate
506-87-6

ammonium carbonate

1-(5-bromopyridin-2-yl)ethanone
214701-49-2

1-(5-bromopyridin-2-yl)ethanone

5-(5-bromopyridin-2-yl)-5-methylimidazolidine-2,4-dione

5-(5-bromopyridin-2-yl)-5-methylimidazolidine-2,4-dione

Conditions
ConditionsYield
In ethanol; water at 55℃; for 18h; Bucherer-Bergs Reaction;66%

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