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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Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
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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
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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
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inquiry4-Amino-3-fluoropyridine Basic information Product Name: 4-Amino-3-fluoropyridine Synonyms: 4-AMINO-3-FLUOROPYRIDINE;3-FLUORO-4-AMINOPYRIDINE;3-FLUOROPYRIDIN-4-AMINE;4-AMINO-3-FLUOROPYRINE;4-Amino-3-fluoropyridine ;3-Fluoro-4-pyridinamine;fluo
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Min.Order:1 Gram
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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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
Superior quality, moderate price & quick delivery. Appearance:Yellow to light yellow crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Intermediate
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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Conditions | Yield |
---|---|
titanium In tetrahydrofuran for 0.25h; Ambient temperature; Yield given; | |
With hydrogen; palladium on activated charcoal Yield given; | |
With palladium 10% on activated carbon; hydrogen In methanol for 0.166667h; | |
With palladium 10% on activated carbon; hydrogen In methanol at 25℃; under 760.051 Torr; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: H2 / Pd/C View Scheme |
Conditions | Yield |
---|---|
With ammonium hydroxide In water |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrabutyl ammonium fluoride / tetrahydrofuran; dimethyl sulfoxide 2: palladium 10% on activated carbon; hydrogen / methanol / 0.17 h View Scheme | |
Multi-step reaction with 2 steps 1: tetrabutyl ammonium fluoride / dimethyl sulfoxide; tetrahydrofuran / 125 °C 2: hydrogen; palladium 10% on activated carbon / methanol / 25 °C / 760.05 Torr View Scheme |
5-methoxymethylene-2,2-dimethyl-1,3-dioxane-4,6-dione
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
In isopropyl alcohol at 25℃; for 2h; | 99% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 130℃; for 24h; | 98% |
1-(2,4-dichlorobenzyl)-1H-indazole-3-carboxylic chloride
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; | 97% |
benzoyl chloride
3-fluoro-pyridin-4-ylamine
N-(3-fluoropyridin-4-yl)benzamide
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at -5 - 5℃; for 4h; Inert atmosphere; Large scale reaction; | 92% |
With pyridine; triethylamine In tetrahydrofuran at 3 - 15℃; for 4h; | 74% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
Stage #1: 3-fluoro-pyridin-4-ylamine With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: ethyl 4-phenoxy-2-(6-(trifluoromethyl)pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxylate at 20℃; for 3h; | 90% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil for 3h; | 90% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
Stage #1: 3-fluoro-pyridin-4-ylamine With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.0833333h; Stage #2: ethyl 2-(6-(difluoromethyl)pyridin-2-yl)-4-phenoxypyrrolo[2,1-f][1,2,4]triazine-5-carboxylate In N,N-dimethyl-formamide at 20℃; for 2h; | 86% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil for 3h; | 84% |
3-fluoro-pyridin-4-ylamine
3-bromo-5-fluoropyridin-4-amine
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile at 20℃; for 16h; | 83% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran; hexane at 60℃; for 2h; | 80% |
2,4-dichloro-6-nitropyrrolo[2,1-f][1,2,4]triazine
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; | 75% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
Stage #1: 3-fluoro-pyridin-4-ylamine With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.166667h; Stage #2: 2-(6-(difluoromethyl)pyridin-2-yl)-5-methyl-4-phenoxy-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine In N,N-dimethyl-formamide; mineral oil at 20℃; for 16h; | 75% |
Conditions | Yield |
---|---|
With pyridine In chloroform at 20℃; for 48h; chemoselective reaction; | 75% |
di-tert-butyl dicarbonate
3-fluoro-pyridin-4-ylamine
tert-butyl (3-fluoropyridin-4-yl)carbamate
Conditions | Yield |
---|---|
In Petroleum ether | 75% |
In acetonitrile at 45℃; for 2.25h; Inert atmosphere; Large scale; | |
In acetone at 5 - 25℃; for 20h; Inert atmosphere; Large scale; Green chemistry; |
5-bromo-selenophene-2-carbonyl chloride
3-fluoro-pyridin-4-ylamine
C10H6BrFN2OSe
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; dmap In dichloromethane at 20℃; for 2h; | 72% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
Stage #1: 3-fluoro-pyridin-4-ylamine With sodium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Stage #2: C8H7ClINO In tetrahydrofuran at -78 - 20℃; for 2h; | 68% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; mineral oil for 3h; | 67.3% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 12h; | 66.9% |
C14H10ClN3O2S
3-fluoro-pyridin-4-ylamine
5-(2-chloro-5-thiazol-2-yl-phenyl)-N-(3-fluoro-pyridin-4-yl)-1-methyl-1H-pyrazole-3-carboxylic acid amide
Conditions | Yield |
---|---|
Stage #1: C14H10ClN3O2S With thionyl chloride at 50℃; for 0.5h; Stage #2: 3-fluoro-pyridin-4-ylamine With triethylamine In dichloromethane at 20℃; for 1h; | 64% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran; hexane at 60℃; for 1h; | 63% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil for 3h; | 57.7% |
Conditions | Yield |
---|---|
With C34H38Cl4N6Ni2; potassium 2-methylbutan-2-olate In toluene at 140℃; for 12h; Inert atmosphere; | 57% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; for 12h; | 55% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil for 3h; | 53.7% |
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 3h; | 53.7% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In 1,4-dioxane at 130℃; for 0.5h; Microwave irradiation; | 52% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 1h; Inert atmosphere; | 50.8% |
trans-(R)-4-(1-(tert-butoxycarbonylamino)ethyl)cyclohexanecarboxylic acid
3-fluoro-pyridin-4-ylamine
C19H28FN3O3
Conditions | Yield |
---|---|
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane at 20℃; for 48h; Mukaiyama reaction; Inert atmosphere; | 50% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; mineral oil at 20℃; for 1h; | 50% |
C15H13N3O3S
3-fluoro-pyridin-4-ylamine
N-(3-fluoro-pyridin-4-yl)-5-(2-methoxy-5-thiazol-2-yl-phenyl)-1-methyl-1H-pyrazole-3-carboxylic acid amide
Conditions | Yield |
---|---|
Stage #1: C15H13N3O3S With thionyl chloride at 50℃; for 0.5h; Stage #2: 3-fluoro-pyridin-4-ylamine With triethylamine In dichloromethane at 20℃; for 2h; | 46% |
3-fluoro-pyridin-4-ylamine
Conditions | Yield |
---|---|
Stage #1: 3-fluoro-pyridin-4-ylamine With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h; Stage #2: ethyl 4-phenoxy-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxylate In N,N-dimethyl-formamide at 20℃; for 1h; | 42.4% |
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