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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

4-ACETYL-2-METHYLPYRIDINE

Cas:2732-28-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 2732-28-7 with fast shipping

Cas:2732-28-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Ethanone,1-(2-methyl-4-pyridinyl)- 2732-28-7

Cas:2732-28-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1-(2-METHYLPYRIDIN-4-YL)ETHANONE CAS:2732-28-7 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 quality

1-(2-METHYLPYRIDIN-4-YL)ETHANONE CAS:2732-28-7

Cas:2732-28-7

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

Ethanone,1-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Ethanone,1-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4-Acetyl-2-Methylpyridine

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-(2-methyl-4-pyridinyl)Ethanone

Cas:2732-28-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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,

4-Acetyl-2-Methylpyridine

Cas:2732-28-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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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

4-Acetyl-2-methylpyridine

Cas:2732-28-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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-(2-METHYLPYRIDIN-4-YL)ETHANONE

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Trading Company

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SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China with a history of over ten years, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a ful

SAGECHEM/ 1-(2-methylpyridin-4-yl)ethanone /Manufacturer in China

Cas:2732-28-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

2732-28-7

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

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

Ethanone,1-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Manufacturers

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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.

Ethanone,1-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

4-Acetyl-2-Methylpyridine CAS No.2732-28-7

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Trading Company

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Chemlyte Solutions

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

1-(2-Methyl-pyridin-4-yl)-ethanone

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Other

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Hunan Russell Chemicals Technology 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:any port in China

4-Acetyl-2-methylpyridine 2732-28-7

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Trading Company

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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

1-(2-METHYLPYRIDIN-4-YL)ETHANONE

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

1-(2-Methylpyridin-4-yl)ethanone

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

1-(2-Methylpyridin-4-yl)ethanone

Cas:2732-28-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

ENAO Chemical Co, Limited

For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,

1-(2-Methylpyridin-4-yl)ethanone

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

4-Acetyl-2-methylpyridine

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

WUHAN YING YUAN BEI TECHNOLOGY CO., LTD

in stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the ass

1-(2-Methylpyridin-4-yl)ethanone

Cas:2732-28-7

Min.Order:10 Gram

FOB Price: $10.0

Type:Trading Company

inquiry

Nanjing Norris Pharm Technology 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

1-(2-Methyl-pyridin-4-yl)-ethanone

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

1-(2-METHYLPYRIDIN-4-YL)ETHANONE

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Other

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Ethanone,1-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

Ethanone,1-(2-methyl-4-pyridinyl)-

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-(2-Methylpyridin-4-yl)ethanone, CAS:2732-28-7 with the most competitive price and t

1-(2-Methylpyridin-4-yl)ethanone

Cas:2732-28-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-(1-ethoxyvinyl)-2-methylpyridine

4-(1-ethoxyvinyl)-2-methylpyridine

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
With hydrogenchloride; water at 20℃; for 3h;82%
N-methoxy-N,2-dimethylisonicotinamide
1211580-90-3

N-methoxy-N,2-dimethylisonicotinamide

methyllithium
917-54-4

methyllithium

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
In tetrahydrofuran at -78 - 20℃; for 1h; Inert atmosphere;56.4%
In tetrahydrofuran at -78 - 20℃; for 1h; Inert atmosphere;56.4%
Stage #1: N-methoxy-N,2-dimethylisonicotinamide; methyllithium In tetrahydrofuran at -78 - 20℃; for 1.5h; Inert atmosphere;
Stage #2: With ammonium chloride In tetrahydrofuran
51%
In tetrahydrofuran at -78 - 20℃; for 1.5h; Inert atmosphere;51%
4-bromo-2-methylpyridine
22282-99-1

4-bromo-2-methylpyridine

tributyl(1-ethoxyvinyl)stannane
97674-02-7

tributyl(1-ethoxyvinyl)stannane

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In toluene at 80℃; Inert atmosphere;44%
2-methyl-4-cyanopyridine
2214-53-1

2-methyl-4-cyanopyridine

methylmagnesium bromide
75-16-1

methylmagnesium bromide

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
In tetrahydrofuran; hexane at 0℃; Grignard reaction; Reflux;25%
Stage #1: 2-methyl-4-cyanopyridine; methylmagnesium bromide In tetrahydrofuran; hexane at 0℃; Heating; Reflux;
Stage #2: With hydrogenchloride In tetrahydrofuran; hexane; water at 20℃;
25%
Stage #1: 2-methyl-4-cyanopyridine; methylmagnesium bromide In diethyl ether at 20℃; for 16h;
Stage #2: With hydrogenchloride In water
2-methyl-4-cyanopyridine
2214-53-1

2-methyl-4-cyanopyridine

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
With methylmagnesium bromide In water
Product distribution / selectivity;
2-methylisonicotinic acid
4021-11-8

2-methylisonicotinic acid

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C
1.2: 20 °C
2.1: tetrahydrofuran / 1.5 h / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C
1.2: 20 °C
2.1: tetrahydrofuran / 1.5 h / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C
1.2: 2 h / 20 °C
2.1: tetrahydrofuran / 1 h / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C
1.2: 12 h / 20 °C
2.1: tetrahydrofuran / 1 h / -78 - 20 °C / Inert atmosphere
View Scheme
2,4-lutidine
108-47-4

2,4-lutidine

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium permanganate / water / 14 h / 80 °C
2.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C
2.2: 2 h / 20 °C
3.1: tetrahydrofuran / 1 h / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1.1: potassium permanganate / water / 14 h / 80 °C
2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.5 h / 20 °C
2.2: 12 h / 20 °C
3.1: tetrahydrofuran / 1 h / -78 - 20 °C / Inert atmosphere
View Scheme
2-methylpyridine N-oxide
931-19-1

2-methylpyridine N-oxide

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: dimethyl sulfate / 16 h / 20 °C
1.2: 16 h / 20 °C
2.1: tetrahydrofuran; hexane / 0 °C / Heating; Reflux
2.2: 20 °C
View Scheme
4-bromo-2-methylpyridine
22282-99-1

4-bromo-2-methylpyridine

1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrakis(triphenylphosphine) palladium(0) / toluene / 16 h / 110 °C / Inert atmosphere
2: hydrogenchloride; water / 3 h / 20 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

2-bromo-1-(2-methylpyridin-4-yl)ethan-1-one hydrobromide
1187669-34-6

2-bromo-1-(2-methylpyridin-4-yl)ethan-1-one hydrobromide

Conditions
ConditionsYield
With hydrogen bromide; bromine; acetic acid at 0 - 80℃; for 2h;96%
With hydrogen bromide; bromine; acetic acid at 0 - 20℃;80%
With hydrogen bromide; bromine; acetic acid at 0 - 20℃;80%
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

2-bromo-1-(2-methyl-4-pyridinyl)ethanone
1187785-48-3

2-bromo-1-(2-methyl-4-pyridinyl)ethanone

Conditions
ConditionsYield
With hydrogen bromide; bromine In acetic acid at 15 - 75℃;90%
With hydrogen bromide; bromine; acetic acid at 70℃; for 2h;
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

1-(2-methylpyridin-4-yl)ethanol

1-(2-methylpyridin-4-yl)ethanol

Conditions
ConditionsYield
With dimethylsulfide borane complex; (R)-(+)-2-methyl-CBS-oxazaborolidine In tetrahydrofuran; methanol at 80℃;80%
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

(4-bromo-3-fluorophenyl)hydrazine hydrochloride

(4-bromo-3-fluorophenyl)hydrazine hydrochloride

4-(1-(2-(4-bromo-3-fluorophenyl)hydrazineylidene)ethyl)-2-methylpyridine

4-(1-(2-(4-bromo-3-fluorophenyl)hydrazineylidene)ethyl)-2-methylpyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol at 40℃; for 4h;80%
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

1-(2-methyl-pyridin-4-yl)-ethanone oxime
80882-67-3

1-(2-methyl-pyridin-4-yl)-ethanone oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride In methanol; water at 70 - 80℃; for 4h;67%
With hydroxylamine hydrochloride In methanol; sodium hydroxide
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

Cyclopropanecarboxaldehyde
1489-69-6

Cyclopropanecarboxaldehyde

3-cyclopropyl-1-(2-methylpyridin-4-yl)prop-2-en-1-one

3-cyclopropyl-1-(2-methylpyridin-4-yl)prop-2-en-1-one

Conditions
ConditionsYield
With potassium hydroxide In methanol; water at 20℃; for 12h;29.5%
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

2-bromo-1-(2-methyl-4-pyridinyl)ethanone hydrobromide

2-bromo-1-(2-methyl-4-pyridinyl)ethanone hydrobromide

Conditions
ConditionsYield
With hydrogen bromide; bromine; acetic acid at 15 - 80℃;
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

methyl 2-(2-(2-methylisonicotinoyl)benzofuran-5-yl)acetate
1422053-20-0

methyl 2-(2-(2-methylisonicotinoyl)benzofuran-5-yl)acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: hydrogen bromide; bromine; acetic acid / 0 - 20 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h / 20 °C
2.2: 2 h / 20 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

C18H17N3O2S

C18H17N3O2S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: bromine; hydrogen bromide; acetic acid / 2 h / 70 °C
2: ethanol / 1 h / 70 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

1-(2-methylpyridin-4-yl)ethyl 4-methylbenzenesulfonate

1-(2-methylpyridin-4-yl)ethyl 4-methylbenzenesulfonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

methyl 2-methyl-1-(1-(2-methylpyridin-4-yl)ethyl)-1H-indole-3-carboxylate

methyl 2-methyl-1-(1-(2-methylpyridin-4-yl)ethyl)-1H-indole-3-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 80 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

methyl 2-methyl-1-(1-(2-methylpiperidin-4-yl)ethyl)-1H-indole-3-carboxylate

methyl 2-methyl-1-(1-(2-methylpiperidin-4-yl)ethyl)-1H-indole-3-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 80 °C
4.1: platinum(IV) oxide; hydrogen; acetic acid / 40 °C / 2585.81 Torr
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

methyl 1-(1-(1-(2,2-difluoroacetyl)-2-methylpiperidin-4-yl)ethyl)-2-methyl-1H-indole-3-carboxylate

methyl 1-(1-(1-(2,2-difluoroacetyl)-2-methylpiperidin-4-yl)ethyl)-2-methyl-1H-indole-3-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 80 °C
4.1: platinum(IV) oxide; hydrogen; acetic acid / 40 °C / 2585.81 Torr
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

1-(1-(1-(2,2-difluoroethyl)-2-methylpiperidin-4-yl)ethyl)-2-methyl-1H-indole-3-carboxylate

1-(1-(1-(2,2-difluoroethyl)-2-methylpiperidin-4-yl)ethyl)-2-methyl-1H-indole-3-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 80 °C
4.1: platinum(IV) oxide; hydrogen; acetic acid / 40 °C / 2585.81 Torr
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C
6.1: dimethylsulfide borane complex / tetrahydrofuran / 3 h / 80 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

1-(1-(1-(2,2-difluoroethyl)-2-methylpiperidin-4-yl)ethyl)-2-methyl-1H-indole-3-carboxylic acid

1-(1-(1-(2,2-difluoroethyl)-2-methylpiperidin-4-yl)ethyl)-2-methyl-1H-indole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 80 °C
4.1: platinum(IV) oxide; hydrogen; acetic acid / 40 °C / 2585.81 Torr
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C
6.1: dimethylsulfide borane complex / tetrahydrofuran / 3 h / 80 °C
7.1: sodium hydroxide / water; tetrahydrofuran; methanol / 40 h / 80 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

1-(1-(1-(2,2-difluoroethyl)-2-methylpiperidin-4-yl)ethyl)-N-((4-methoxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methyl-1H-indole-3-carboxamide

1-(1-(1-(2,2-difluoroethyl)-2-methylpiperidin-4-yl)ethyl)-N-((4-methoxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methyl-1H-indole-3-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; methanol / 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 20 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 80 °C
4.1: platinum(IV) oxide; hydrogen; acetic acid / 40 °C / 2585.81 Torr
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C
6.1: dimethylsulfide borane complex / tetrahydrofuran / 3 h / 80 °C
7.1: sodium hydroxide / water; tetrahydrofuran; methanol / 40 h / 80 °C
8.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 20 °C
8.2: 20 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

2-(2-methylpyridin-4-yl)-2-oxoacetaldehyde

2-(2-methylpyridin-4-yl)-2-oxoacetaldehyde

Conditions
ConditionsYield
With hydrogen bromide; dimethyl sulfoxide In water at 55℃; for 16h;
With hydrogen bromide In dimethyl sulfoxide at 55℃; Inert atmosphere;
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

5-(2-methylpyridin-4-yl)-3-(methylthio)-1,2,4-triazine

5-(2-methylpyridin-4-yl)-3-(methylthio)-1,2,4-triazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen bromide; dimethyl sulfoxide / water / 16 h / 55 °C
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
View Scheme
Multi-step reaction with 2 steps
1: hydrogen bromide / dimethyl sulfoxide / 55 °C / Inert atmosphere
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

5-(2-methylpyridin-4-yl)-3-(methylsulfonyl)-1,2,4-triazine

5-(2-methylpyridin-4-yl)-3-(methylsulfonyl)-1,2,4-triazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogen bromide; dimethyl sulfoxide / water / 16 h / 55 °C
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: hydrogen bromide / dimethyl sulfoxide / 55 °C / Inert atmosphere
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

5-(2-methylpyridin-4-yl)-1,2,4-triazin-3-amine

5-(2-methylpyridin-4-yl)-1,2,4-triazin-3-amine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogen bromide; dimethyl sulfoxide / water / 16 h / 55 °C
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 20 °C
4: ammonium hydroxide / 1,4-dioxane / 1 h
View Scheme
Multi-step reaction with 4 steps
1: hydrogen bromide / dimethyl sulfoxide / 55 °C / Inert atmosphere
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h
4: ammonium hydroxide / 1,4-dioxane / 1 h
View Scheme
1-(2-methylpyridin-4-yl)ethan-1-one
2732-28-7

1-(2-methylpyridin-4-yl)ethan-1-one

6-bromo-5-(2-methylpyridin-4-yl)-1,2,4-triazin-3-amine

6-bromo-5-(2-methylpyridin-4-yl)-1,2,4-triazin-3-amine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: hydrogen bromide; dimethyl sulfoxide / water / 16 h / 55 °C
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 20 °C
4: ammonium hydroxide / 1,4-dioxane / 1 h
5: trifluoroacetic acid; N-Bromosuccinimide / acetonitrile
View Scheme
Multi-step reaction with 5 steps
1: hydrogen bromide / dimethyl sulfoxide / 55 °C / Inert atmosphere
2: sodium hydrogencarbonate / ethanol / 1 h / 80 °C
3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h
4: ammonium hydroxide / 1,4-dioxane / 1 h
5: trifluoroacetic acid; N-Bromosuccinimide / acetonitrile / 64 h
View Scheme

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