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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

2-Amino-4-picoline Manufacturer/High quality/Best price/In stock

Cas:695-34-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2-Amino-4-Methyl Pyridine supplier in China

Cas:695-34-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product informations Product Name 2-Amino-4-picoline CAS No. 695-34-1 Appearance

2-Amino-4-methylpyridine

Cas:695-34-1

Min.Order:1 Gram

FOB Price: $8.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

4-methylpyridin-2-amine

Cas:695-34-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4-methyl-2-pyridylamine

Cas:695-34-1

Min.Order:1

Negotiable

Type:Other

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

2-Amino-4-Methylpyridine

Cas:695-34-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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-Amino-4-methylpyridine

Cas:695-34-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

695-34-1 4-Methylpyridin-2-amine 1.Large qty in stock 2.High quality 3.Lowest price 4.Best service Our Advantage 1. Risk-free guarantee,15days refund 2. Most of the products in stock,can ship within 7days after the order 3. Stabl

695-34-1 4-Methylpyridin-2-amine

Cas:695-34-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

4-Methylpyridin-2-amine 695-34-1

Cas:695-34-1

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

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

Wholesale price CAS 695-34-1 with best price

Cas:695-34-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name:4-Methylpyridin-2-amine CAS: 695-34-1 purity:99%min appearance:White powder Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:drum Application:Pharmaceutical Raw Intermediates Transportati

2-Amino-4-methylpyridine

Cas:695-34-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

2-Amino-4-picolineCAS NO.: 695-34-1

Cas:695-34-1

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

4-Methylpyridin-2-amine

Cas:695-34-1

Min.Order:0 Metric Ton

Negotiable

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

2-Amino-4-picoline 695-34-1

Cas:695-34-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Refer to COA Storage:Store in dry, cool and ventilated place Package:Acc

2-Amino-4-picoline

Cas:695-34-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4-Methylpyridin-2-amine CAS:695-34-1 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 organic int

4-Methylpyridin-2-amine CAS:695-34-1

Cas:695-34-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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-Amino-4-picoline

Cas:695-34-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

4-Methylpyridin-2-amine cas:695-34-1

Cas:695-34-1

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Wuhan BJM Pharm Inc.

Product Name: 2-Amino-4-Picoline Synonyms: 2-amino-4-methyl-pyridin 2-Amino-gamma-picoline 4-Methylpyridin-2-amine CAS number: 695-34-1 Molecular

Cas no.695-34-1 4-Methylpyridin-2-amine

Cas:695-34-1

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

2-Amino-4-methylpyridine CAS: 695-34-1 Specification Product Name 2-Amino-4-picoline CAS No. 695-34-1 Appearance White to light brown crystal Assay

Factory supply 2-Amino-4-methylpyridine

Cas:695-34-1

Min.Order:1 Kilogram

Negotiable

Type:Other

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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-Amino-4-Methyl Pyridine

Cas:695-34-1

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2-Amino-4-picoline

Cas:695-34-1

Min.Order:0 Metric Ton

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

2-Amino-4-picoline

Cas:695-34-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 4-Methylpyridin-2-amine

Cas:695-34-1

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Send Pharmaceutical Technology Co., Ltd.

low price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical Interme

4-Methylpyridin-2-amine

Cas:695-34-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-Methylpyridin-2-amine

Cas:695-34-1

Min.Order:1 Gram

FOB Price: $1.0

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

High quality 2-Amino-4-Methyl Pyridine

Cas:695-34-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: 2-Amino-4-Methylpyridine CAS No.: 695-34-1 Molecule Formula:C6H8N2 Molecule Weight:108.14 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price 2-Amino-4-Methylpyridine on stock

Cas:695-34-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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,

2-Amino-4-methylpyridine ,99%

Cas:695-34-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

4-Methylpyridin-2-amine Chemical Properties Melting point 96-99 °C (lit.) Boiling point 230 °C (lit.) density 1.0275 (estimate) refractive index 1.5560 (estimate) Fp 118 °C storage temp. Refrigerator solubility

2-Amino-4-methylpyridine

Cas:695-34-1

Min.Order:200 Kilogram

FOB Price: $65.0

Type:Lab/Research institutions

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Synthetic route

2,2-dimethyl-3-(4-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine
76809-23-9

2,2-dimethyl-3-(4-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine

A

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

B

salicylic acid
69-72-7

salicylic acid

Conditions
ConditionsYield
With hydrogenchloride for 3h; Heating;A 94%
B n/a
2-Bromo-4-picoline
4926-28-7

2-Bromo-4-picoline

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With ammonium hydroxide; L-2-O-methyl-chiro-inositol; copper(II) acetate monohydrate In 1-methyl-pyrrolidin-2-one at 110℃; for 20h;91%
4-methyl-2-nitropyridine
18368-71-3

4-methyl-2-nitropyridine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With C36H56Cl3CrN2O; magnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In tetrahydrofuran at 60℃; for 24h; Inert atmosphere; chemoselective reaction;90%
2-amino-3-chloro-4-methylpyridine
56960-76-0

2-amino-3-chloro-4-methylpyridine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With copper; benzoic acid at 150℃; for 1h;87.2%
2-(2,5-dimethyl-pyrrol-1-yl)-4-methyl-pyridine
95337-78-3

2-(2,5-dimethyl-pyrrol-1-yl)-4-methyl-pyridine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With hydroxylamine hydrochloride In ethanol; water for 24h; Heating;82%
2-fluoro-4-methylpyridine
461-87-0

2-fluoro-4-methylpyridine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With acetamidine hydrochloride; sodium hydroxide In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; chemoselective reaction;46%
picoline
108-89-4

picoline

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With sodium amide; xylene
With sodium amide; decalin at 140 - 150℃;
4-methyl(2-nitroso)pyridine
79917-38-7

4-methyl(2-nitroso)pyridine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With zinc In acetic acid
picoline
108-89-4

picoline

tetrachloromethane
56-23-5

tetrachloromethane

sodium amide

sodium amide

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

2,2-dimethyl-3-(4-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine
76809-23-9

2,2-dimethyl-3-(4-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With hydrogenchloride Hydrolysis;
4-methyl-pyridin-2-yl-(tert-butyl)-amine

4-methyl-pyridin-2-yl-(tert-butyl)-amine

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 70℃;
4-methylpyridine-1-oxide
1003-67-4

4-methylpyridine-1-oxide

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Ts2O / various solvent(s); CH2Cl2 / 0.25 h
2: TFA / various solvent(s); CH2Cl2 / 70 °C
View Scheme
Multi-step reaction with 2 steps
1: CH2Cl2 / Heating
2: conc. HCl
View Scheme
N-2-(4-methylpyridyl)-2-hydroxy-1-naphthaldiamine

N-2-(4-methylpyridyl)-2-hydroxy-1-naphthaldiamine

A

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

B

2-hydroxynaphthalene-1-carbaldehyde
708-06-5

2-hydroxynaphthalene-1-carbaldehyde

Conditions
ConditionsYield
In methanol; water at 20℃; for 0.5h;
N-(4-methylpyridin-2-yl)butyramide

N-(4-methylpyridin-2-yl)butyramide

5,5-dimethyl-2-phenyl-1,3,2-dioxaborinane
5123-13-7

5,5-dimethyl-2-phenyl-1,3,2-dioxaborinane

A

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

B

butyl-(4-methyl-[2]pyridyl)-amine
103392-72-9

butyl-(4-methyl-[2]pyridyl)-amine

C

C16H20N2

C16H20N2

Conditions
ConditionsYield
With dodecacarbonyl-triangulo-triruthenium; isopropyl alcohol at 140℃; for 24h; Inert atmosphere; Sealed tube;A 10 %Spectr.
B 18 %Spectr.
C 53 %Spectr.
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

(+/-)-methylenecyclopropanecarboxylic acid
62266-36-8

(+/-)-methylenecyclopropanecarboxylic acid

2-methylene-cyclopropanecarboxylic acid (4-methyl-pyridin-2-yl)-amide

2-methylene-cyclopropanecarboxylic acid (4-methyl-pyridin-2-yl)-amide

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 25℃; for 9.5h;100%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-hydroxy-1-(4-nitrophenylsulphonyl)pyrrolidine-2-carboxylic acid

4-hydroxy-1-(4-nitrophenylsulphonyl)pyrrolidine-2-carboxylic acid

(2S)-4-hydroxy-N-(4-methylpyridin-2-yl)-1-(4-nitrobenzenesulfonyl)pyrrolidine-2-carboxamide

(2S)-4-hydroxy-N-(4-methylpyridin-2-yl)-1-(4-nitrobenzenesulfonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;100%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-hydroxy-1-tosylpyrrolidine-2-carboxylic acid
909262-73-3

4-hydroxy-1-tosylpyrrolidine-2-carboxylic acid

(2S)-4-hydroxy-1-(4-methylbenzenesulfonyl)-N-(4-methylpyridin-2-yl)pyrrolidine-2-carboxamide

(2S)-4-hydroxy-1-(4-methylbenzenesulfonyl)-N-(4-methylpyridin-2-yl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;100%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

1-(4-nitrophenylsulphonyl)pyrrolidine-2-carboxylic acid
88867-96-3

1-(4-nitrophenylsulphonyl)pyrrolidine-2-carboxylic acid

(2S)-N-(4-methylpyridin-2-yl)-1-(4-nitrobenzenesulfonyl)pyrrolidine-2-carboxamide

(2S)-N-(4-methylpyridin-2-yl)-1-(4-nitrobenzenesulfonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;99.9%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

3-(1H-indol-2-yl)-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]propanoic acid

3-(1H-indol-2-yl)-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]propanoic acid

(2S)-3-(1H-indol-2-yl)-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]-N-(4-methylpyridin-2-yl)propanamide

(2S)-3-(1H-indol-2-yl)-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]-N-(4-methylpyridin-2-yl)propanamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;99.6%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

3-(1H-indol-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]propanoic acid

3-(1H-indol-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]propanoic acid

(2S)-3-(1H-indol-2-yl)-N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]propanamide

(2S)-3-(1H-indol-2-yl)-N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]propanamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;99.4%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

{benzoyl[(4-methylphenyl)sulfonyl]amino}acetic acid

{benzoyl[(4-methylphenyl)sulfonyl]amino}acetic acid

2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]-N-(4-methylpyridin-2-yl)acetamide

2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]-N-(4-methylpyridin-2-yl)acetamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;99.3%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

2-Bromo-4'-phenylacetophenone
135-73-9

2-Bromo-4'-phenylacetophenone

7-methyl-2-(biphenyl-4-yl)imidazo[1,2-a]pyridine
65964-64-9

7-methyl-2-(biphenyl-4-yl)imidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
In ethanol for 4h; Heating;77%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-(bromoacetyl)toluene
619-41-0

4-(bromoacetyl)toluene

2-(4-methylphenyl)-7-methylimidazo[1,2-a]pyridine
65964-61-6

2-(4-methylphenyl)-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
In water; isopropyl alcohol at 75℃; Microwave irradiation; Green chemistry;95%
With ethanol
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-chlorobenzoylmethyl bromide
536-38-9

4-chlorobenzoylmethyl bromide

2-(4-chlorophenyl)-7-methyl-imidazo[1,2-a]pyridine
65964-62-7

2-(4-chlorophenyl)-7-methyl-imidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
With sodium hydrogencarbonate In ethanol for 20h; Reflux;79%
With ethanol
With sodium carbonate In ethanol for 1h; Reflux;
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

2-Bromo-4'-methoxyacetophenone
2632-13-5

2-Bromo-4'-methoxyacetophenone

2-(4-methoxyphenyl)-7-methyl-imidazo[1,2-a]pyridine
65964-63-8

2-(4-methoxyphenyl)-7-methyl-imidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
In water; isopropyl alcohol at 75℃; Microwave irradiation; Green chemistry;96%
In neat (no solvent) at 65℃; under 750.075 Torr; for 0.3h; Microwave irradiation; Green chemistry;83%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-Nitrophenacyl bromide
99-81-0

4-Nitrophenacyl bromide

2-(4-nitrophenyl)-7-methylimidazo[1,2-a]pyridine
961-82-0

2-(4-nitrophenyl)-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
With hydrogen bromide 1) acetone, reflux, 3 h, 2) methanol, reflux, 60 min; Yield given. Multistep reaction;
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

α-bromoacetophenone
70-11-1

α-bromoacetophenone

2-phenyl-7-methylimidazo[1,2-a]pyridine
885-91-6

2-phenyl-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
In neat (no solvent) at 65℃; under 750.075 Torr; for 0.333333h; Microwave irradiation; Green chemistry;85%
Stage #1: 2-Amino-4-methylpyridine; α-bromoacetophenone In ethanol for 5h; Reflux;
Stage #2: With hydrogenchloride In ethanol; water for 3h; Reflux;
80%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

2-Bromo-2'-acetonaphthone
613-54-7

2-Bromo-2'-acetonaphthone

7-methyl-2-(naphthalen-2-yl)imidazo[1,2-a]pyridine
240135-98-2

7-methyl-2-(naphthalen-2-yl)imidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
With sodium carbonate In ethanol for 24h; Cyclization; Tschitschibabin reaction; Heating;62%
In ethanol for 8h; Heating;54%
In ethanol for 4h; Heating;54%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

ethyl 3-oxo-3-phenylpropionate
94-02-0

ethyl 3-oxo-3-phenylpropionate

ethyl 7-methyl-2-phenylimidazo[1,2-a]pyridine-3-carboxylate
137997-34-3

ethyl 7-methyl-2-phenylimidazo[1,2-a]pyridine-3-carboxylate

Conditions
ConditionsYield
With carbon tetrabromide In acetonitrile at 80℃;99%
With tert.-butylhydroperoxide; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 80℃; for 10h;83%
With [bis(acetoxy)iodo]benzene; boron trifluoride diethyl etherate In tetrahydrofuran at 7℃; for 2h;75%
Multi-step reaction with 2 steps
1: copper(l) iodide / N,N-dimethyl-formamide / 70 °C / Green chemistry
2: copper(l) iodide / N,N-dimethyl-formamide / 70 °C / Green chemistry
View Scheme
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

methanol
67-56-1

methanol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

methyl (4-methylpyridin-2-yl)carbamate
551911-78-5

methyl (4-methylpyridin-2-yl)carbamate

Conditions
ConditionsYield
at 0 - 20℃; for 4h; Inert atmosphere;99%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

C20H22BrN3
1538557-71-9

C20H22BrN3

Conditions
ConditionsYield
With LaMnO3 In neat (no solvent) at 35℃; for 1.5h; Catalytic behavior; Green chemistry;99%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

2-bromo-4'-fluoroacetophenone
403-29-2

2-bromo-4'-fluoroacetophenone

2-(4-fluorophenyl)-7-methylimidazo[1,2-a]pyridine

2-(4-fluorophenyl)-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
With sodium hydrogencarbonate In ethanol for 3h; Reflux;
Stage #1: 2-Amino-4-methylpyridine With sodium hydrogencarbonate In ethanol at 20℃; for 0.0833333h;
Stage #2: 2-bromo-4'-fluoroacetophenone In ethanol at 65℃;
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-Cyanophenacyl bromide
20099-89-2

4-Cyanophenacyl bromide

4-(7-methylimidazo[1,2-a]pyridin-2-yl)benzonitrile
118000-54-7

4-(7-methylimidazo[1,2-a]pyridin-2-yl)benzonitrile

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;99%
In neat (no solvent) at 65℃; under 750.075 Torr; for 0.333333h; Microwave irradiation; Green chemistry;86%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

tetrakis-pivaloyloxymethyl ester of vinylidene-1,1-bisphosphonate

tetrakis-pivaloyloxymethyl ester of vinylidene-1,1-bisphosphonate

tetrakispivaloyloxymethyl 2-(4-methylpyridine-2-ylamino)ethylidene-1,1-bisphosphonate

tetrakispivaloyloxymethyl 2-(4-methylpyridine-2-ylamino)ethylidene-1,1-bisphosphonate

Conditions
ConditionsYield
In chloroform at 20℃; for 1h;99%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

4-(chlorosulfonyl)benzenesulfonyl fluoride

4-(chlorosulfonyl)benzenesulfonyl fluoride

4-(N-(4-methylpyridin-2-yl)sulfamoyl)benzene-1-sulfonyl fluoride

4-(N-(4-methylpyridin-2-yl)sulfamoyl)benzene-1-sulfonyl fluoride

Conditions
ConditionsYield
With pyridine In chloroform at 20℃; for 48h; chemoselective reaction;99%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]acetic acid

2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]acetic acid

N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]acetamide

N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]acetamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;98.5%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

3-methyl-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]pentanoic acid

3-methyl-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]pentanoic acid

(2S)-3-methyl-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]-N-(4-methylpyridin-2-yl)pentanamide

(2S)-3-methyl-2-[N-(4-methylbenzenesulfonyl)-1-phenylformamido]-N-(4-methylpyridin-2-yl)pentanamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;98.3%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

3-methyl-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]pentanoic acid

3-methyl-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]pentanoic acid

(2S)-3-methyl-N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]pentanamide

(2S)-3-methyl-N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]pentanamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;98.2%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

3-methyl-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]butanoic acid

3-methyl-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]butanoic acid

(2S)-3-methyl-N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]butanamide

(2S)-3-methyl-N-(4-methylpyridin-2-yl)-2-[N-(4-nitrobenzenesulfonyl)-1-phenylformamido]butanamide

Conditions
ConditionsYield
With boric acid In toluene for 6h; Dean-Stark; Reflux;98.2%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

para-bromophenacyl bromide
99-73-0

para-bromophenacyl bromide

2-(4-bromophenyl)-7-methylimidazo[1,2-a]pyridine
838-32-4

2-(4-bromophenyl)-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
In neat (no solvent) at 25 - 30℃; Milling; Green chemistry;98%
With sodium hydrogencarbonate In ethanol for 20h; Reflux;79%
In ethanol for 18h; Heating;58%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane
2401-73-2

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane

[(NC5H3(CH3))NHSi(CH3)2]2O
182245-12-1

[(NC5H3(CH3))NHSi(CH3)2]2O

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran; diethyl ether98%
benzyl (2S)-2-(1H-1,2,3-benzotriazol-1-ylcarbonyl)tetrahydro-1H-pyrrole-1-carboxylate
886981-23-3

benzyl (2S)-2-(1H-1,2,3-benzotriazol-1-ylcarbonyl)tetrahydro-1H-pyrrole-1-carboxylate

2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

benzyl (2S)-2-[(4-methyl-2-pyridinyl)amino]carbonyl-tetrahydro-1H-pyrrole-1-carboxylate

benzyl (2S)-2-[(4-methyl-2-pyridinyl)amino]carbonyl-tetrahydro-1H-pyrrole-1-carboxylate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 70℃; for 0.5h; microwave irradiation;98%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

benzaldehyde
100-52-7

benzaldehyde

C15H16N2O2
1135400-33-7

C15H16N2O2

Conditions
ConditionsYield
With potassium hydroxide; water at 100℃; for 1.5h;98%
2-Amino-4-methylpyridine
695-34-1

2-Amino-4-methylpyridine

ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

8-methyl-4-(4-nitrophenyl)-2H-pyrido[1,2-a][1,3,5]triazine-2-thione
1403962-22-0

8-methyl-4-(4-nitrophenyl)-2H-pyrido[1,2-a][1,3,5]triazine-2-thione

Conditions
ConditionsYield
Stage #1: ammonium thiocyanate; 4-nitro-benzoyl chloride In neat (no solvent) at 90℃; for 0.0833333h;
Stage #2: 2-Amino-4-methylpyridine In neat (no solvent) at 20℃; for 3h;
98%
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