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inquiry2-Amino-3-hydroxypyridine CAS 16867-03-1 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in
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inquiryThe 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
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inquiryOur 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
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1641.html Product Name 2-Amino-3-hydroxypyridine
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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inquiryName: 3-Hydroxy-2-pyridinamine CAS No.: 16867-03-1 Molecular Formula: C5H6N2O Molecular Weight: 110.11 EINEC No.: 240-886-8 Appearance:White Powder Storage: Store in cool and
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inquiry2-Amino-3-hydroxypyridine CAS:16867-03-1 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
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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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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
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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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inquiryBest 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
Appearance:Grayish-beige to brownish Crystalline Powder Storage:Keep in dark place,Sealed in dry,Room Temperature Application:2-Amino-3-hydroxypyridine was used as reagent in reaction of dimethyl acetylenedicarboxylate and triphenylphosphi
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inquiryHangzhou 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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inquiryA 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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inquiryWhy 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
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
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inquiryZibo 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
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inquiry2-hydroxy-3-nitropyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
palladium-carbon In methanol | 89% |
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
In water at 35 - 90℃; for 1.5h; Time; | 79% |
2-imino-3-hydroxypyridinesulfonic acid
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
In water at 95℃; for 1h; Temperature; Large scale; | 77.1% |
3-hydroxy-2-nitropyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: 3-hydroxy-2-nitropyridine With hydrogenchloride; 1,1,1,3',3',3'-hexafluoro-propanol; iron In water at 20℃; for 0.5h; Stage #2: With sodium hydrogencarbonate In water chemoselective reaction; | 70% |
With methanol; palladium on activated charcoal Hydrogenation; | |
With hydrogenchloride; tin(ll) chloride |
2-iodo-3-hydroxypyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With ammonium hydroxide; copper(II) sulfate |
3-hydroxypyridine-2-carboxamide
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With sodium hypobromide |
2-Amino-3-(ethoxy)pyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With acetic acid hydrobromide at 130℃; |
2-(p-nitrophenylazo)-3-hydroxypyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With sodium dithionite |
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With sodium dithionite; ammonia |
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With hydrogenchloride |
2-amino-3-benzyloxypyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With trimethylammonium heptachlorodialuminate In dichloromethane Heating; |
3-HYDROXYPYRIDINE
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 20 - 30 °C 2: SnCl2; concentrated aqueous HCl View Scheme |
3-ethoxypyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: concentrated sulfuric acid; fuming nitric acid / -15 °C / und folgenden 1-stdg.Erwaermen auf dem Wasserbad 2: tin (II)-chloride; concentrated hydrochloric acid 3: hydrogen bromide-glacial acetic acid / 130 °C View Scheme |
3-ethoxy-2-nitropyridine
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tin (II)-chloride; concentrated hydrochloric acid 2: hydrogen bromide-glacial acetic acid / 130 °C View Scheme |
3-hydroxypyridine-2-carboxylic acid
2-amino-3-hydroxypyridine
N,N,N,N,N,N-hexamethylphosphoric triamide
2-furoic acid methyl ester
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With ammonium bromide; ammonia |
N,N,N,N,N,N-hexamethylphosphoric triamide
furan-2-carboxylic acid amide
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With ammonium chloride; ammonia |
Conditions | Yield |
---|---|
With ammonium chloride; ammonia |
Conditions | Yield |
---|---|
In chloroform Solvent; Milling; | 100% |
Conditions | Yield |
---|---|
With polyphosphoric acid trimethylsilyl ester at 180℃; for 4h; | 99.78% |
With trichlorophosphate at 90℃; for 12h; | 73.5% |
With trichlorophosphate at 90℃; for 12h; | 73.5% |
With trichlorophosphate at 0 - 90℃; for 12h; | 73.5% |
2-amino-3-hydroxypyridine
orthoformic acid triethyl ester
oxazolo<4,5-b>pyridine
Conditions | Yield |
---|---|
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 85℃; for 0.333333h; | 98% |
Reflux; | 90% |
With toluene-4-sulfonic acid at 160℃; Inert atmosphere; | 68% |
2-amino-3-hydroxypyridine
Triethyl orthopropionate
2-ethyloxazolo<4,5-b>pyridine
Conditions | Yield |
---|---|
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 85℃; for 0.166667h; | 98% |
With bismuth(lll) trifluoromethanesulfonate at 85℃; for 0.1h; | 85% |
With toluene-4-sulfonic acid at 140 - 180℃; | 30% |
With toluene-4-sulfonic acid at 20 - 180℃; | 30% |
2-amino-3-hydroxypyridine
malonic acid bis-(2,4,6-trichloro-phenyl) ester
2,9-dihydroxypyrido[1,2-a]pyrimidin-4-one
Conditions | Yield |
---|---|
In various solvent(s) for 3h; Heating; | 98% |
In brombenzane for 3h; Heating / reflux; | 98% |
2-amino-3-hydroxypyridine
dimethyl acetylenedicarboxylate
Conditions | Yield |
---|---|
at 20℃; for 0.0666667h; Michael addition; | 98% |
In methanol at 20℃; for 1h; Inert atmosphere; | 45% |
2-amino-3-hydroxypyridine
ethyl 2-bromoisobutyrate
2,2-dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 70℃; for 16h; | 97% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 1-octyl-3-methylimidazolium tetrafluoroborate at 20℃; for 2h; chemoselective reaction; | 94% |
(i) NaOMe, DMSO, (ii) /BRN= 1098947/; Multistep reaction; |
2-amino-3-hydroxypyridine
Triethyl orthoacetate
2-methyloxazolo<4,5-b>pyridine
Conditions | Yield |
---|---|
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 85℃; for 0.116667h; | 97% |
at 100℃; for 7h; | 86% |
With bismuth(lll) trifluoromethanesulfonate at 85℃; for 0.133333h; | 85% |
2-amino-3-hydroxypyridine
2-fluoropyridine
3-(pyridin-2-yloxy)pyridin-2-amine
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 100℃; for 4h; | 97% |
2-amino-3-hydroxypyridine
acetylenedicarboxylic acid diethyl ester
(Z)-3-ethoxycarbonylmethylene-3,4-dihydro-2H-5-aza-1,4-benzoxazin-2-one
Conditions | Yield |
---|---|
at 20℃; for 0.0833333h; Michael addition; | 97% |
2-amino-3-hydroxypyridine
acetoacetic acid methyl ester
2-methyl-9-hydroxy-4H-pyrido<1,2-a>pyrimidin-4-one
Conditions | Yield |
---|---|
With bismuth(III) chloride at 100℃; for 3h; Green chemistry; | 97% |
2-amino-3-hydroxypyridine
2-fluorobenzonitrile
Conditions | Yield |
---|---|
With potassium phosphate In N,N-dimethyl-formamide at 100℃; for 6h; | 97% |
2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With CotA-laccase In aq. phosphate buffer at 20℃; for 2h; pH=6; Enzymatic reaction; | 97% |
With eosin y In methanol; aq. phosphate buffer at 20℃; for 12h; pH=7.2; Irradiation; | 83% |
2-amino-3-hydroxypyridine
6-methylnicotinic acid
2-(6-Methyl-pyridin-3-yl)-oxazolo[4,5-b]pyridine
Conditions | Yield |
---|---|
With PPA at 210℃; for 2h; | 96% |
2-amino-3-hydroxypyridine
ethyl (2-chloroaceto)acetate
2-chloromethyl-8-hydroxy-4H-pyrido<1,2-a>pyrimidin-4-one
Conditions | Yield |
---|---|
With PPA at 110℃; for 2h; | 96% |
With phosphoric acid at 110℃; for 2h; | 49% |
2-amino-3-hydroxypyridine
4-chloro-2-oxo-2H-[1]benzopyran-3-carbonitrile
Conditions | Yield |
---|---|
With triethylamine In acetonitrile Heating; | 96% |
2-amino-3-hydroxypyridine
p-Toluic acid
2-(4-methylphenyl)[1,3]oxazolo[4,5-b]pyridine
Conditions | Yield |
---|---|
With silica-supported perchloric acid nanoparticles In methanol at 20℃; Green chemistry; | 96% |
With silica nanoparticles-supported perchloric acid In methanol at 20℃; | 96% |
at 170℃; for 0.0333333h; microwave irradiation; | 82% |
pyridine-2-carbaldehyde
2-amino-3-hydroxypyridine
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
Conditions | Yield |
---|---|
Stage #1: pyridine-2-carbaldehyde; 2-amino-3-hydroxypyridine; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 In methanol at 20℃; for 24h; Stage #2: ammonium hexafluorophosphate In methanol | 96% |
2-amino-3-hydroxypyridine
4-(trifluoromethyl)benzothioic S-acid
Conditions | Yield |
---|---|
Stage #1: 4-(trifluoromethyl)benzothioic S-acid With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h; Stage #2: 2-amino-3-hydroxypyridine In dichloromethane at 20℃; for 12h; | 96% |
2-amino-3-hydroxypyridine
potassium ethyl xanthogenate
oxazolo<4,5-b>pyridine-2(3H)-thione
Conditions | Yield |
---|---|
In ethanol for 18h; Heating / reflux; | 95% |
In ethanol; water for 3h; Condensation; cyclization; Heating; | 40% |
2-amino-3-hydroxypyridine
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-2-amino-3-hydroxypyridine
Conditions | Yield |
---|---|
With guanidine hydrochloride In ethanol at 35 - 40℃; for 2.5h; | 95% |
With amberlyst-15 In ethanol at 20℃; for 2.5h; chemoselective reaction; | 93% |
2-amino-3-hydroxypyridine
benzoic acid phenyl ester
N1-(3-hydroxy-2-pyridyl)benzamide
Conditions | Yield |
---|---|
With allylchloro-[1,3-bis(diisopropylphenyl)-imidazole-2-ylidene]palladium(II); water; potassium carbonate In toluene at 110℃; for 16h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; for 12h; Solvent; Inert atmosphere; | 95% |
2-amino-3-hydroxypyridine
indan-1,2,3-trione hydrate
Conditions | Yield |
---|---|
In water at 30℃; for 0.0138889h; Irradiation; Sonication; Green chemistry; | 95% |
2-amino-3-hydroxypyridine
4-fluorobenzaldehyde
2-(4-fluorophenyl)oxazolo[4,5-b]pyridine
Conditions | Yield |
---|---|
Stage #1: 2-amino-3-hydroxypyridine; 4-fluorobenzaldehyde In acetonitrile at 90℃; for 3h; Stage #2: With 1,10-Phenanthroline; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen; copper(l) chloride In acetonitrile Reflux; | 94.2% |
2-amino-3-hydroxypyridine
4-methoxybenzoic acid
2-(4-methoxyphenyl)[1,3]oxazolo[4,5-b]pyridine
Conditions | Yield |
---|---|
With silica-supported perchloric acid nanoparticles In methanol at 20℃; Green chemistry; | 94% |
With silica nanoparticles-supported perchloric acid In methanol at 20℃; | 94% |
boric acid at 170℃; for 0.133333h; microwave irradiation; | 44% |
With PPA Heating; | |
With PPA at 100℃; for 2.5h; |
2-amino-3-hydroxypyridine
meta-aminobenzoic acid
3-(oxazolo[4,5-b]pyridin-2-yl)aniline
Conditions | Yield |
---|---|
With PPA at 220℃; | 93% |
With PPA at 180℃; | 80% |
With polyphosphoric acid at 200℃; for 6h; | 47% |
With polyphosphoric acid at 220℃; for 4h; | 35% |
2-amino-3-hydroxypyridine
3-ethoxysalicylaldehyde
Conditions | Yield |
---|---|
In ethanol at 20℃; for 0.0833333h; Sonication; | 93% |
2-amino-3-hydroxypyridine
2-hydroxynaphthalene-1-carbaldehyde
C16H12N2O2
Conditions | Yield |
---|---|
With acetic acid In ethanol at 85℃; for 4h; | 92.5% |
2-amino-3-hydroxypyridine
benzaldehyde
2-phenyl[1,3]oxazolo[4,5-b]pyridine
Conditions | Yield |
---|---|
Stage #1: 2-amino-3-hydroxypyridine; benzaldehyde at 80℃; for 3h; Stage #2: With 1,10-Phenanthroline; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen; copper(l) chloride Reflux; | 92.2% |
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