Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can
Cas:13161-30-3
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inquiry2-Hydroxypyridine 1-oxide 13161-30-3 99% Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material productio
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inquiryProduct description: Product name 2-Pyridinol-1-oxide CAS number 13161-30-3 Assay ≥99% Appearance White to yellowish powder Capacity 100mt/year Application Condensation reage
Cas:13161-30-3
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inquiryHigh quality 2-Pyridinol-1-oxide CAS 13161-30-3 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed ad
Cas:13161-30-3
Min.Order:10 Gram
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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
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
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Cas:13161-30-3
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inquiryAs 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
Cas:13161-30-3
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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
Cas:13161-30-3
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inquiryAbout Product Details Item Specification Test Results Appearance White crystalline powder Conform
Cas:13161-30-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
inquiryOur advantage:Our 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 Scient
Cas:13161-30-3
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inquiryWITH 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
Cas:13161-30-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:13161-30-3
Min.Order:10 Kilogram
Negotiable
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inquiry1.Good capacity; 2.Safe deliver 3. High quality with best price Appearance:White Powder Storage:Dry and cool place Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Application:For Pharmaceutical Intermediates Transportation:By DHL, TNT
Appearance:Pale Yellow Solid Storage:Inert atmosphere,2-8°C Package:25kg/Barrel Application:pharmaceutical intermediate Transportation:Express/Sea/Air Port:Any port in China
Cas:13161-30-3
Min.Order:1 Metric Ton
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Cas:13161-30-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: 2-Pyridinol-1-oxide Synonyms: Pyridinium,1,2-dihydroxy-,1-hydroxide,inner salt;2-Hydorxy Pyridine-N-Oxide;2-HYDROXYPYRIDINE N-OXIDE 98%;2-HYDROXYPYRIDINE N-OXIDE 98+%;2-HYDROXYPRIDINE-N-OXIDE;2-Hydroxypyridine-N-oxide, 2-Pyridinol
Cas:13161-30-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-Pyridinol-1-oxide CAS:13161-30-3 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 inte
Cas:13161-30-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
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
1. 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
Cas:13161-30-3
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Lab/Research institutions
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
Cas:13161-30-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:13161-30-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:13161-30-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:13161-30-3
Min.Order:100 Gram
Negotiable
Type:Other
inquiryMassive 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
Cas:13161-30-3
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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
Cas:13161-30-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:13161-30-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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
Cas:13161-30-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiry2-hydroxypyridin
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With titanium silicate; dihydrogen peroxide In methanol at 60℃; for 25h; Oxidation; | 92% |
With oxygen; ruthenium trichloride In 1,2-dichloro-ethane at 20℃; under 760 Torr; for 12h; | 52% |
With Perbenzoic acid In 1,4-dioxane; water at 20℃; Thermodynamic data; Kinetics; Mechanism; other temp. (25, 30, 35 deg C); ΔS(excit.); |
2,2-dimethyl-4-(2-oxo-1H-pyrid-1-yl)oxy-2H-1,3-benzoxazine
A
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With hydrogenchloride for 3h; Product distribution; Ambient temperature; | A 90% B n/a |
N-oxy-2-pyridyl phenacyl sulfoxide
2,3-dimethyl-buta-1,3-diene
A
2-hydroxy-pyridine N-oxide
B
2-Benzoyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran
Conditions | Yield |
---|---|
In 1,4-dioxane at 100℃; for 24h; Yields of byproduct given; | A n/a B 85% |
2-methoxypyridine N-oxide
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With hydrogenchloride; water at 90 - 100℃; for 16h; | 54% |
With hydrogenchloride Heating; |
pyridine N-oxide
A
3-hydroxypyridine N-oxide
B
4-hydroxypyridine N-oxide
C
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With water; hexachloroiridate(IV); dinitrogen monoxide Rate constant; Irradiation; |
N-oxy-2-pyridyl phenacyl sulfoxide
A
2-hydroxy-pyridine N-oxide
B
2-Benzoyl-3,6-dihydro-4,5-dimethyl-2H-thiopyran
Conditions | Yield |
---|---|
With 2,3-dimethyl-buta-1,3-diene In 1,4-dioxane at 100℃; for 24h; Title compound not separated from byproducts; | A 98 % Spectr. B 99 % Spectr. |
2-methoxypyridine
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: AcOH; H2O2 2: aq. HCl / Heating View Scheme |
2-chloropyridine
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 60 percent / MCPBA / CHCl3 / 24 h / 65 - 70 °C 2: 50 percent / NaOMe / 1 h / Heating 3: 54 percent / HCl, H2O / 16 h / 90 - 100 °C View Scheme |
2-chloropyridine-N-oxide
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 50 percent / NaOMe / 1 h / Heating 2: 54 percent / HCl, H2O / 16 h / 90 - 100 °C View Scheme |
2-oxopyridin-1(2H)-yl 4-nitrobenzenesulfonate
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In N-(2-hydroxyethyl)piperazine-N-(2-hydroxyethyl)piperazine-N'-ethanesulfonic acid pH=7.5; |
2-oxopyridin-1(2H)-yl 2,4-dinitrobenzenesulfonate
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In N-(2-hydroxyethyl)piperazine-N-(2-hydroxyethyl)piperazine-N'-ethanesulfonic acid pH=7.5; |
4-(((2-oxopyridin-1(2H)-yl)oxy)sulfonyl)benzoic acid
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In N-(2-hydroxyethyl)piperazine-N-(2-hydroxyethyl)piperazine-N'-ethanesulfonic acid pH=7.5; Kinetics; | |
With dihydrogen peroxide at 20℃; pH=7.5; Kinetics; HEPES buffer; |
2-oxopyridin-1(2H)-yl benzenesulfonate
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In N-(2-hydroxyethyl)piperazine-N-(2-hydroxyethyl)piperazine-N'-ethanesulfonic acid pH=7.5; Kinetics; | |
With dihydrogen peroxide at 20℃; pH=7.5; Kinetics; HEPES buffer; |
2-oxopyridin-1(2H)-yl 4-methylbenzene sulfonate
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In N-(2-hydroxyethyl)piperazine-N-(2-hydroxyethyl)piperazine-N'-ethanesulfonic acid pH=7.5; Kinetics; | |
With dihydrogen peroxide at 20℃; pH=7.5; Kinetics; HEPES buffer; |
4-(((2-oxopyridin-1(2H)-yl)oxy)methyl)phenylboronic acid
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide at 20℃; pH=7.5; Kinetics; HEPES buffer; |
1-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)pyridin-2(1H)-one
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide at 20℃; pH=7.5; Kinetics; HEPES buffer; |
2-hydroxy-pyridine N-oxide
2-hydroxypyridin
Conditions | Yield |
---|---|
With triphenylphosphine; N-fused tetraphenylporphyrin rhenium(VII) trioxide In dichloromethane at 23℃; for 3h; | 99% |
With carbon dioxide; water; iron at 100℃; for 10h; Autoclave; Green chemistry; chemoselective reaction; | 99% |
With ammonium formate; silica gel; zinc In methanol at 20℃; for 0.166667h; chemoselective reaction; | 91% |
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-pyridine N-oxide With ammonium formate; 10percent palladium on carbon In methanol Heating; Stage #2: With hydrogenchloride In methanol Further stages.; | 98% |
2-hydroxy-pyridine N-oxide
ammonium tetraphenylborate
Conditions | Yield |
---|---|
In toluene byproducts: NH3, C6H6; soln. of B compd. and ligand refluxed for 15 h; filtered, filtrate evapd. to dryness, recrystd. from EtOH; elem. anal.; | 93% |
2-hydroxy-pyridine N-oxide
4-Nitrobenzenesulfonyl chloride
2-oxopyridin-1(2H)-yl 4-nitrobenzenesulfonate
Conditions | Yield |
---|---|
With pyridine at 20℃; Inert atmosphere; | 92% |
2-hydroxy-pyridine N-oxide
1,1,1,3,3,3-hexachloro-propan-2-one
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 24h; | 91% |
Conditions | Yield |
---|---|
With sodium hydroxide In water pH=7; | 90% |
2-hydroxy-pyridine N-oxide
4,7-Dichloro-2,2-dimethyl-2H-benzo[e][1,3]oxazine
1-(7-Chloro-2,2-dimethyl-2H-benzo[e][1,3]oxazin-4-yloxy)-1H-pyridin-2-one
Conditions | Yield |
---|---|
With triethylamine In chloroform Heating; | 89% |
2-hydroxy-pyridine N-oxide
p-toluenesulfonyl chloride
2-oxopyridin-1(2H)-yl 4-methylbenzene sulfonate
Conditions | Yield |
---|---|
With pyridine at 20℃; Inert atmosphere; | 89% |
2-hydroxy-pyridine N-oxide
water
Conditions | Yield |
---|---|
With acetic acid In ammonia; water aq. NH3; Sonication; aq. 25% NH3 soln. and H2O added to NH4VO3 and solid ligand; sonicated and heated gently; pH adjusted to 6.9-7.0 (aq. acetic acid); heated to boiling; cooled to room temp.; crystd. for 12 h; crystals collected; additional crystals obtained by slow evapn. of solvent; elem. anal.; | 88.7% |
2-hydroxy-pyridine N-oxide
4-Chloro-2,2-diethyl-2H-benzo[e][1,3]oxazine
1-(2,2-Diethyl-2H-benzo[e][1,3]oxazin-4-yloxy)-1H-pyridin-2-one
Conditions | Yield |
---|---|
With triethylamine In chloroform Heating; | 88% |
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
In dichloromethane soln. of 2-OH-pyridine N-oxide (0.104 mmol) in CH2Cl2 added dropwise to soln. of borate (0.104 mmol) and Cu salt (0.104 mmol) in CH2Cl2 under stirring, mixt. stirred at room temp. for 16 h; ppt. removed by filtration, filtrate evapd. under vac., residue dissolved in CH2Cl2, recrystd. by diffusion of heptane into soln.; elem. anal.; | 87% |
2-hydroxy-pyridine N-oxide
4-bromomethylphenylboronic acid pinacol ester
1-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)pyridin-2(1H)-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 87% |
2-hydroxy-pyridine N-oxide
4-chloro-2,2-dimethyl-2H-benzo[e][1,3]oxazine
2,2-dimethyl-4-(2-oxo-1H-pyrid-1-yl)oxy-2H-1,3-benzoxazine
Conditions | Yield |
---|---|
With triethylamine In chloroform Product distribution; Heating; reactions of several derivatives with var. pyridine N-oxides; | 85% |
With triethylamine In chloroform Heating; | 85% |
2-hydroxy-pyridine N-oxide
2,2-dimethyl-4-chloro-6-methoxy-2H-1,3-benzoxazine
1-(6-Methoxy-2,2-dimethyl-2H-benzo[e][1,3]oxazin-4-yloxy)-1H-pyridin-2-one
Conditions | Yield |
---|---|
With triethylamine In chloroform Heating; | 85% |
2-hydroxy-pyridine N-oxide
benzyl bromide
1-(benzyloxy)pyridin-2(1H)-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; | 84% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 72h; Heating; | 83% |
2-hydroxy-pyridine N-oxide
2-anthroic acid
1-(2-anthroyloxy)-2-pyridone
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane | 82% |
Conditions | Yield |
---|---|
With triethylamine In chloroform Heating; | 81% |
2-hydroxy-pyridine N-oxide
4,6-Dichloro-2,2-dimethyl-2H-benzo[e][1,3]oxazine
1-(6-Chloro-2,2-dimethyl-2H-benzo[e][1,3]oxazin-4-yloxy)-1H-pyridin-2-one
Conditions | Yield |
---|---|
With triethylamine In chloroform Heating; | 80% |
2-hydroxy-pyridine N-oxide
anthracene-1-carboxylic acid
1-(1-anthroyloxy)-2-pyridone
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane | 78% |
Conditions | Yield |
---|---|
With sodium methylate In methanol for 2h; Reflux; | 78% |
2-hydroxy-pyridine N-oxide
benzenesulfonyl chloride
2-oxopyridin-1(2H)-yl benzenesulfonate
Conditions | Yield |
---|---|
With pyridine at 20℃; Inert atmosphere; | 77% |
With pyridine at 20℃; Cooling with ice; Inert atmosphere; | 77% |
2-hydroxy-pyridine N-oxide
9-Anthracenecarboxylic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane | 72% |
2-hydroxy-pyridine N-oxide
Conditions | Yield |
---|---|
With Ba(OH)2*8H2O In water byproducts: BaSO4; to an aq. soln. of 2-hydroxypyridine-N-oxide and Ba(OH)2*8H2O an aq. soln. of ZnSO4*7H2O added followed by stirring for 5 h at room temp.; filtration of BaSO4, removal of solvent, residue dissolved with hot water and reprecipitated with methanol, washed with a small amts. of methanol, elem. anal.; | 71% |
With barium hydroxide octahydrate In water at 20℃; |
2-hydroxy-pyridine N-oxide
A
3-amino-6-hydroxy pyridine N-oxide
B
5-nitro-2-hydroxypyridine-N-oxide
Conditions | Yield |
---|---|
With nitric acid In acetic acid | A n/a B 68% |
2-hydroxy-pyridine N-oxide
5-nitro-2-hydroxypyridine-N-oxide
Conditions | Yield |
---|---|
With nitric acid; acetic acid In water at 10 - 35℃; for 0.5h; | 68% |
2-hydroxy-pyridine N-oxide
4-methoxy-1-naphthoic acid chloride
1-(4-methoxy-1-naphthoyloxy)-2-pyridone
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; | 67% |
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