DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
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inquiryAnalysis tests Standard Results Appearance Yellowish Crystallization Hangzhou Dingyan Chem is a leading manufacturer and supplie
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless to light yellow crystalline Storage:Cool dry place Package:1kg/foill bag;25kg/drum
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inquiryHebei 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
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1894.html Product Name 2-Amino-3-picoline CAS No. 1603-40-3
Cas:1603-40-3
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inquiryOur 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.O
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Cas:1603-40-3
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inquiryName: 2-Amino-3-picoline Molecular Formula:C6H8N2 Molecular Weight:108.14 CAS No.:1603-40-3 Appearance:Similar White To Slight Yellow Crystal Appearance:Similar White To Slight Yellow Crystal?? Storage:Store in cool and dry place, away from sun
Cas:1603-40-3
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Cas:1603-40-3
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inquiryProduct Name: 2-Amino-3-picoline e;2-Pyridinamine,3-methyl-;3-Methyl-2-aminopyridine;3-methyl-2-pyridinamin;3-Methyl-2-pyridinamine CAS: 1603-40-3 MF: C6H8N2 MW: 108.14 EINECS: 216-501-4 Mol File: 1603-40-3.mol 2-Amino-3-picoline S
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:1603-40-3
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inquiry2-Amino-3-picoline CAS:1603-40-3 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 interme
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inquiryHello, 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
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Cas:1603-40-3
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inquiryHenan 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
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inquiryProduct description item standard result appearance yellowish flake crystal conform melting point 54.0~58.0℃ 54.2~58.0℃
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
Cas:1603-40-3
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A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:1603-40-3
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Cas:1603-40-3
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
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Conditions | Yield |
---|---|
With copper(I) oxide; potassium carbonate; ammonium hydroxide; N,N-dimethylethylenediamine In ethylene glycol at 60℃; for 16h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction; | A n/a B 96% |
3-methyl-2-pyridinecarboxamide
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With sodium hypobromide; water; sodium hydroxide at 0 - 60℃; for 0.5h; Hofmann Rearrangement; | 87.8% |
N-cyclohexyl-2-isopropyl-8-methylimidazo[1,2-a]pyridin-3-amine
A
3-methylpyridin-2-ylamine
B
N-cyclohexyl-3-methyl-2-oxobutanamide
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction; | A n/a B 74% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction; | A n/a B 72% |
Conditions | Yield |
---|---|
With acetamidine hydrochloride; sodium hydroxide In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; chemoselective reaction; | 43% |
3-Methylpyridine
A
(5-methyl-pyridin-2-yl)amine
B
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With sodium amide; xylene | |
With ammonia; sodium; ethanolamine In toluene at 60 - 170℃; under 22502.3 - 41254.1 Torr; Pressure; Temperature; Autoclave; Inert atmosphere; Large scale; | A 1928 g B 144 g |
Conditions | Yield |
---|---|
With sodium amide; xylene at 135 - 140℃; | |
With sodium amide In o-xylene Chichibabin reaction; |
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride Hydrolysis; |
3-picoline-N-oxide
A
(5-methyl-pyridin-2-yl)amine
B
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
Stage #1: 3-picoline-N-oxide With p-toluenesulfonylanhydride; tert-butylamine In various solvent(s) for 0.25h; Stage #2: With trifluoroacetic acid In various solvent(s) at 70℃; Further stages. Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: CH2Cl2 / Heating 2: conc. HCl View Scheme |
2 chloro-3-methylpyridine
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); 2-[di-(3S,5S,7S)-adamantan-1-ylphosphino]-N,N-dimethylaniline; ammonia; sodium t-butanolate In 1,4-dioxane at 110 - 120℃; Buchwald-Hartwig amination; Inert atmosphere; |
2 chloro-3-methylpyridine
A
3-methylpyridin-2-ylamine
B
3,3’-dimethyl-2,2’-dipyridylamine
Conditions | Yield |
---|---|
With diphenyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; diphenyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; C50H58NO4PPdS; C50H58NO4PPdS; ammonia; sodium t-butanolate In 1,4-dioxane at 50℃; for 24h; Inert atmosphere; |
A
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride In water for 4h; |
A
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride In water for 4h; |
Conditions | Yield |
---|---|
With dodecacarbonyl-triangulo-triruthenium; isopropyl alcohol at 140℃; for 24h; Inert atmosphere; Sealed tube; | A 22 %Spectr. B 58 %Spectr. C 14 %Spectr. |
Conditions | Yield |
---|---|
Stage #1: 3-methylpyridin-2-ylamine With bromine In dichloromethane at 0 - 20℃; for 4.66667h; Stage #2: With sodium hydroxide In dichloromethane; water pH=9; | 100% |
With 1-butyl-3-methylpyridinium tribromide at 20℃; | 97% |
With bromine; iodine; acetic acid at 0 - 10℃; Reagent/catalyst; Temperature; | 95.2% |
3-methylpyridin-2-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; platinum(IV) oxide In ethanol; water under 2068.65 Torr; for 6.5h; | 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; for 17h; Dean-Stark; | 100% |
Conditions | Yield |
---|---|
With pyridine; tert.-butylhydroperoxide; iodine In acetonitrile at 100℃; for 12h; Green chemistry; | 100% |
With sodium iodide dichloride In water; N,N-dimethyl-formamide at 80℃; for 1.5h; | 76% |
With sodium iodine dichloride In water; N,N-dimethyl-formamide at 80℃; for 1.5h; | 76% |
With copper(II) nitrate In acetonitrile at 85℃; for 1h; Inert atmosphere; regioselective reaction; | 1 g |
3-methylpyridin-2-ylamine
4-hydroxy-6-methyl-2-pyron
pyrimidine-2,4,5,6(1H,3H)-tetraone
2-amino-3-methylpyridinium 3-(5-hydroxy-2,4,6-trioxohexahydropyrimidin-5-yl)-6-methyl-2,4-dioxo-3,4-dihydro-2H-pyran-3-ide
Conditions | Yield |
---|---|
In chloroform for 3h; Reflux; | 99% |
3-methylpyridin-2-ylamine
4-hydroxy[1]benzopyran-2-one
pyrimidine-2,4,5,6(1H,3H)-tetraone
2-amino-3-methylpyridinium 3-(5-hydroxy-2,4,6-trioxohexahydropyrimidin-5-yl)-2,4-dioxochroman-3-ide
Conditions | Yield |
---|---|
In chloroform for 3h; Reflux; | 99% |
3-methylpyridin-2-ylamine
pyrimidine-2,4,5,6(1H,3H)-tetraone
2-Hydroxy-1,4-naphthoquinone
2-amino-3-methylpyridinium 2-(5-hydroxy-2,4,6-trioxohexahydropyrimidin-5-yl)-1,3,4-trioxo-1,2,3,4-tetrahydronaphthalen-2-ide
Conditions | Yield |
---|---|
In chloroform for 1h; Reflux; | 99% |
Conditions | Yield |
---|---|
In chloroform at 20℃; for 1h; | 99% |
3-methylpyridin-2-ylamine
Bromoacetaldehyde diethyl acetal
8-methylimidazo[1,2-a]pyridine
Conditions | Yield |
---|---|
With hydrogen bromide In ethanol; water at 90℃; for 26h; | 98% |
With sodium carbonate In 1,4-dioxane; water for 22h; Cyclization; Tschitschibabin reaction; Heating; | 20% |
Conditions | Yield |
---|---|
With 4 A molecular sieve In benzene at 80℃; for 5h; | 98% |
Conditions | Yield |
---|---|
With 4 A molecular sieve In benzene at 80℃; for 5h; | 98% |
3-methylpyridin-2-ylamine
pyrimidine-2,4,5,6(1H,3H)-tetraone
1,3-dimethylbarbituric acid
2-amino-3-methylpyridinium 5-(5-hydroxy-2,4,6-trioxohexahydropyrimidin-5-yl)-1,3-dimethyl-2,4,6-trioxohexahydropyrimidin-5-ide
Conditions | Yield |
---|---|
In chloroform for 4h; Reflux; | 98% |
3-methylpyridin-2-ylamine
acetoacetic acid methyl ester
2,9-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one
Conditions | Yield |
---|---|
With bismuth(III) chloride at 100℃; for 3h; Green chemistry; | 98% |
Conditions | Yield |
---|---|
Stage #1: 3-methylpyridin-2-ylamine; phenylglyoxal hydrate In 1,2-dichloro-benzene at 20℃; Sealed tube; Stage #2: Cyclopropylacetylene With copper(l) iodide In 1,2-dichloro-benzene at 120℃; for 5h; Sealed tube; regioselective reaction; | 98% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 0.25h; | 97.8% |
3-methylpyridin-2-ylamine
ibuprofen
Conditions | Yield |
---|---|
Stage #1: ibuprofen With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h; Stage #2: 3-methylpyridin-2-ylamine In dichloromethane for 72h; Heating; | 97% |
3-methylpyridin-2-ylamine
acetophenone
3-iodo-8-methyl-2-phenylimidazo[1,2-a]pyridine
Conditions | Yield |
---|---|
With iodine; oxygen In 1,2-dichloro-benzene at 100℃; for 20h; | 97% |
Conditions | Yield |
---|---|
Stage #1: 3-methylpyridin-2-ylamine; phenylglyoxal hydrate In 1,2-dichloro-benzene at 20℃; Sealed tube; Stage #2: n-octyne With copper(l) iodide In 1,2-dichloro-benzene at 120℃; for 5h; Sealed tube; regioselective reaction; | 97% |
3-methylpyridin-2-ylamine
diethyl malonate
2-hydroxy-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Conditions | Yield |
---|---|
at 150℃; for 24h; | 96.5% |
at 200℃; for 2h; | 76% |
at 170℃; for 12h; Neat (no solvent); |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 8h; Inert atmosphere; | 96% |
In tetrahydrofuran at 0 - 20℃; for 8h; Inert atmosphere; | 96% |
In diethyl ether for 48h; Ambient temperature; | 82% |
3-methylpyridin-2-ylamine
cobalt(II) acetate
phthalonitrile
Co(3-MeBPI)2
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; toluene 1,2-dicyanobenzene and 2-amino-3-methylpyridine heated in oil bath to 210°C for 3 h, mixt. cooled to ambient temp., toluene added, temp.increased to 90°C, NaOH in methanol added, Co(OAc)2 in methanol added and mixt. heated for 1 h; mixt. cooled to 40°C, product filtered, washed with methanol, diethyl ether and dried; | 96% |
With sodium hydroxide In methanol; toluene 1,2-dicyanobenzene and 2-amino-3-methylpyridine heated in oil bath to 210°C for 4 h, mixt. cooled to 210°C., toluene added, NaOH in methanol added and stirred for 5 min, Co(OAc)2 in methanol added and mixt. stirredd for 45 min; mixt. cooled to 40°C, product filtered, washed with methanol, diethyl ether and dried in vacuo at 80°C; |
Conditions | Yield |
---|---|
With sulfur In cyclohexane; dimethyl sulfoxide at 120℃; for 1h; Sealed tube; | 96% |
Multi-step reaction with 2 steps 1: N-iodo-succinimide / dichloromethane / 1 h / 20 °C 2: sodium hydrogencarbonate / dichloromethane / 1.5 h View Scheme |
Conditions | Yield |
---|---|
With fluconazole immobilized chloropropyl-modified Fe3O4-SiO2 core-shell nanoparticle In water at 60℃; for 2h; | 96% |
Conditions | Yield |
---|---|
In ethanol at 20℃; | 96% |
Conditions | Yield |
---|---|
Stage #1: 3-methylpyridin-2-ylamine; phenylglyoxal hydrate In 1,2-dichloro-benzene at 20℃; Sealed tube; Stage #2: hex-1-yne With copper(l) iodide In 1,2-dichloro-benzene at 120℃; for 5h; Sealed tube; regioselective reaction; | 96% |
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 75℃; Microwave irradiation; Green chemistry; | 95% |
Conditions | Yield |
---|---|
cadmium(II) acetate In 1,4-dioxane; water at 160 - 165℃; for 3h; autoclave; | 95% |
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