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
Cas:5418-51-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:5418-51-9
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com Product Name 2-Hydroxy-5-nitropyridine CAS No.
Cas:5418-51-9
Min.Order:1 Gram
FOB Price: $8.0
Type:Lab/Research institutions
inquiryGood quality Good price Appearance:powder Storage:dry condition Package:According to the demand of customer Application:intermediate Transportation:By sea or by air Port:Shanghai Port
Cas:5418-51-9
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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:5418-51-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:5418-51-9
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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
Cas:5418-51-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:5418-51-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: 2-Hydroxy-5-Nitropyridine Molecular Formula:C5H4N2O3 Molecular Weight:140.1 CAS No.:5418-51-9 Appearance:Slight Yellow To Slight Browncrystal Powder Appearance:Slight Yellow To Slight Browncrystal Powder Storage:Store in cool and dry place,
Cas:5418-51-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Other
inquiry1. 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;
Cas:5418-51-9
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:5418-51-9
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.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
Cas:5418-51-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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:5418-51-9
Min.Order:1 Kilogram
FOB Price: $68.0 / 75.0
Type:Trading Company
inquiry2-Hydroxy-5-nitropyridine CAS:5418-51-9 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
Cas:5418-51-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:5418-51-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
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
Cas:5418-51-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:5418-51-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryChemlyte 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
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
Cas:5418-51-9
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:5418-51-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide in
Cas:5418-51-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWe 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
Cas:5418-51-9
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry2-Hydroxy-5-nitropyridine Chemical Properties Melting point 188-191 °C (lit.) Boiling point 256.56°C (rough estimate) density 1.5657 (rough estimate) refractive index 1.4800 (estimate) form Crystalline Powder pka 8.06&p
Cas:5418-51-9
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:5418-51-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN 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
2-bromo-acrylic acid ethyl ester
nitromethane
orthoformic acid triethyl ester
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: 2-bromo-acrylic acid ethyl ester; nitromethane With 1,8-diazabicyclo[5.4.0]undec-7-ene at 40 - 45℃; for 6h; Stage #2: orthoformic acid triethyl ester With zinc(II) chloride at 90 - 95℃; for 6h; Stage #3: With ammonium hydroxide; ammonium chloride In ethanol at 50 - 55℃; for 4h; | 90.6% |
nitromethane
ethyl 2-chloroacrylate
orthoformic acid triethyl ester
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: nitromethane; ethyl 2-chloroacrylate With DBN at 60 - 65℃; for 4h; Stage #2: orthoformic acid triethyl ester With copper(l) chloride at 95 - 100℃; for 3h; Stage #3: With ammonium hydroxide; ammonium chloride In ethanol at 60 - 65℃; for 4h; | 89.9% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0 - 6℃; for 0.666667h; Temperature; Concentration; | 88.02% |
With sulfuric acid; sodium nitrite at 0 - 20℃; | 77% |
With ammonium hydroxide; sodium nitrite at 0 - 10℃; Large scale; | 58.1% |
methyl 2-chloroacrylate
nitromethane
orthoformic acid triethyl ester
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: methyl 2-chloroacrylate; nitromethane With 1,8-diazabicyclo[5.4.0]undec-7-ene at 50 - 55℃; for 5h; Stage #2: orthoformic acid triethyl ester With zinc(II) chloride at 95 - 100℃; for 4h; Stage #3: With ammonium hydroxide; ammonium chloride In methanol at 50 - 55℃; for 6h; | 87.8% |
nitromethane
methyl 2-bromoacrylate
orthoformic acid triethyl ester
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: nitromethane; methyl 2-bromoacrylate With 1,8-diazabicyclo[5.4.0]undec-7-ene at 40 - 45℃; for 6h; Stage #2: orthoformic acid triethyl ester With tin(IV) chloride at 95 - 100℃; for 4h; Stage #3: With ammonium hydroxide; ammonium chloride In methanol at 50 - 55℃; for 4h; | 86.4% |
N,N-dimethyl-5-nitropyridin-2-amine
A
5-nitro-2-hydroxypyridine
B
2-(methylamino)-5-nitropyridine N1-oxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform for 30h; Ambient temperature; | A 24% B 7% |
With 3-chloro-benzenecarboperoxoic acid In chloroform for 720h; Ambient temperature; | A 24% B 7% |
Conditions | Yield |
---|---|
With 15-crown-5; cumene hydroperoxide sodium salt In dichloromethane at 20℃; for 16h; | 17.5% |
With potassium hydroxide; water | |
With hydrogenchloride; water at 150℃; unter Druck; | |
With hydroxide In dimethylsulfoxide-d6; water-d2 Mechanism; |
5-nitro-pyridin-2-ylamine
A
2-Fluoro-5-nitropyridine
B
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With hydrogen fluoride Behandeln der Reaktionsloesung mit Natriumnitrit; |
2-ethoxy-5-nitropyridine
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With hydrogenchloride; water at 160 - 170℃; unter Druck; | |
With zinc(II) chloride at 160℃; |
Conditions | Yield |
---|---|
at 330℃; |
Conditions | Yield |
---|---|
With hydroxide In dimethylsulfoxide-d6; water-d2 Mechanism; |
2-iodo-5-nitropyridine
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With hydroxide In dimethylsulfoxide-d6; water-d2 Mechanism; |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With water at 75℃; Rate constant; Mechanism; pH 7.35; also with catalysts (divalent metal (Zn, Co, Ni) complexes of 2,9-bis<(methyldodecylamino)methyl>-1,10-phenanthroline (in Brij 35 micelles) or 2,9-<(dimethylamino)methyl>-1,10-phenanthroline); |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With water at 25℃; Rate constant; Mechanism; pH 7.35 or 8.00; also with catalysts (divalent metal (Zn, Co, Ni) complexes of 2,9-bis<(methyldodecylamino)methyl>-1,10-phenanthroline (in Brij 35 micelles) or 2,9-<(dimethylamino)methyl>-1,10-phenanthroline); |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid |
ethanol
5-nitropyridine-2-sulfonic acid
A
5-nitro-2-hydroxypyridine
B
2-ethoxy-5-nitropyridine
Conditions | Yield |
---|---|
at 78℃; for 20h; | A n/a B 97 mg |
5-nitropyridine-2-sulfonic acid
isopropyl alcohol
A
5-nitro-2-hydroxypyridine
B
2-isopropoxy-5-nitropyridine
Conditions | Yield |
---|---|
at 82℃; for 20h; | A n/a B 95 mg |
5-nitropyridine-2-sulfonic acid
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
In tert-butyl alcohol at 83℃; for 14h; |
isopropyl alcohol
A
5-nitro-2-hydroxypyridine
B
2-isopropoxy-5-nitropyridine
Conditions | Yield |
---|---|
With sodium hydride at 23℃; for 40h; | A n/a B 56 mg |
5-Hydroxyaminopyridine-2-sulfonic acid
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. KMnO4 / 10 h / 20 °C 2: 20 h / 82 °C View Scheme | |
Multi-step reaction with 2 steps 1: aq. KMnO4 / 10 h / 20 °C 2: 2-methyl-propan-2-ol / 14 h / 83 °C View Scheme |
2-hydroxy-5-nitronicotinonitrile
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous H2SO4 2: 330 °C View Scheme |
2-chloro-5-nitropyridine-3-carbonitrile
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanolic sodium ethylate 2: aqueous H2SO4 3: 330 °C View Scheme |
2-ethoxy-5-nitro-nicotinonitrile
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous H2SO4 2: 330 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid / 1,2-dichloro-ethane / 10 h / 58 °C 2: hydrogenchloride; sodium nitrite / water / 0.67 h / 0 - 6 °C View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid / 80 °C 2: sodium hydroxide / Reflux View Scheme |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With ammonia; ammonium chloride In tetrahydrofuran; methanol at 50 - 55℃; for 3h; | 26.2 g |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With ammonium hydroxide; ammonium chloride In 1,2-dichloro-ethane at 50 - 55℃; for 3h; | 25.3 g |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: C8H15NO6 With ammonium hydroxide; ammonium chloride In dichloromethane at 45 - 50℃; for 4h; Stage #2: With dihydrogen peroxide In dichloromethane at 40 - 45℃; for 3h; | 25.1 g |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: C9H15NO6 With ammonia; ammonium chloride In tetrahydrofuran; methanol at 50 - 55℃; for 3h; Stage #2: With tert.-butylhydroperoxide In tetrahydrofuran; methanol at 30 - 35℃; for 4h; | 25.7 g |
5-nitro-2-hydroxypyridine
t-butyl 4-hydroxy piperidine-1-carboxylate
tert-butyl 4-[(5-nitropyridin-2-yl)oxy]piperidine-1-carboxylate
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; Inert atmosphere; | 99% |
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; Mitsunobu Displacement; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With Vilsmeier reagent In chloroform for 0.5h; Heating; | 98% |
With phosphorus pentachloride; trichlorophosphate at 100 - 105℃; for 5h; Temperature; Reagent/catalyst; | 95.3% |
With trichlorophosphate at 140℃; for 2h; Autoclave; neat (no solvent); | 93% |
5-nitro-2-hydroxypyridine
3-chloro-2-hydroxy-5-nitropyridine
Conditions | Yield |
---|---|
Stage #1: 5-nitro-2-hydroxypyridine With hydrogenchloride at 20℃; Stage #2: With sodium chlorate at 50℃; for 1h; | 96% |
With N-chloro-succinimide In DMF (N,N-dimethyl-formamide) at 20℃; for 18h; | 95% |
With hydrogenchloride; potassium chlorate at 50 - 60℃; for 0.25h; | 93% |
5-nitro-2-hydroxypyridine
tert-butylisonitrile
propionaldehyde
1-amino-2-propene
Conditions | Yield |
---|---|
In methanol at 60℃; for 72h; Ugi reaction; | 96% |
In methanol at 60℃; for 72h; | 96% |
In water at 90℃; for 14h; Ugi-Smiles coupling; | 56% |
5-nitro-2-hydroxypyridine
3-bromo-2-hydroxy-5-nitropyridine
Conditions | Yield |
---|---|
With bromine In water at 5℃; for 2.5h; | 93% |
With bromine In water at 20 - 40℃; | 93% |
With bromine In water at 40℃; for 2.83333h; | 90% |
5-nitro-2-hydroxypyridine
benzyl bromide
1-benzyl-5-nitropyridin-2(1H)-one
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 24h; Schlenk technique; | 93% |
5-nitro-2-hydroxypyridine
benzyl alcohol
1-benzyl-5-nitropyridin-2(1H)-one
Conditions | Yield |
---|---|
With benzyl bromide at 150℃; for 24h; Green chemistry; | 91% |
5-nitro-2-hydroxypyridine
phenethyl 3-hydroxycyclobutanecarboxylate
phenethyl 3-(5-nitropyridin-2-yloxy)cyclobutanecarboxylate
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; Mitsunobu reaction; | 81% |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 80℃; for 6h; | 78.5% |
With nitric acid | |
With sulfuric acid; sulfur trioxide; nitric acid |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether for 2h; Ambient temperature; | 77% |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
76% |
5-nitro-2-hydroxypyridine
1-iodo-1,1,3-trihydroperfluoropropane
5-nitro-2-(2,2,3,3-tetrafluoropropoxy)pyridine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 6h; Heating / reflux; | 75% |
5-nitro-2-hydroxypyridine
2,2-difluoro-2-(fluorosulfonyl)acetic acid
2-(difluoromethoxy)-5-nitropyridine
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile at 0 - 20℃; for 16h; | 74.4% |
With sodium sulfate In acetonitrile at 20℃; for 16h; | 49% |
With sodium sulfate In acetonitrile at 20℃; for 16h; | 49% |
With sodium sulfate In acetonitrile at 20℃; for 16h; | 49% |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: 5-nitro-2-hydroxypyridine With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 0.5h; Mitsunobu reaction; Stage #2: methyl trans-4-hydroxycyclohexane-1-carboxylate In tetrahydrofuran for 20h; | 72.6% |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether for 2h; Ambient temperature; | 70% |
5-nitro-2-hydroxypyridine
A
2-bromo-5-nitropyridine
B
2,3-dibromo-5-nitropyridine
Conditions | Yield |
---|---|
With bromine; phosphorus tribromide In 1,2-dichloro-ethane at 84 - 88℃; for 2h; Reflux; Industrial scale; | A 70% B n/a |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
Stage #1: 5-nitro-2-hydroxypyridine With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 0.416667h; Mitsunobu reaction; Stage #2: (1s,4s)-tert-butyl 4-hydroxy-1-(methoxymethyl)cyclohexanecarboxylate In tetrahydrofuran at 20 - 150℃; for 0.5h; Microwave irradiation; | 69% |
5-nitro-2-hydroxypyridine
Cyclohexyl isocyanide
propionaldehyde
4-chlorobenzylamine
Conditions | Yield |
---|---|
In methanol at 60℃; for 16h; | 66% |
5-nitro-2-hydroxypyridine
methyl iodide
1-methyl-5-nitro-2(1H)-pyridone
Conditions | Yield |
---|---|
Stage #1: 5-nitro-2-hydroxypyridine With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide at 0 - 20℃; | 63% |
With sodium hydroxide In ethanol; chloroform | |
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane; water at 20℃; for 1h; |
5-nitro-2-hydroxypyridine
4-hexyloxybenzoyl chloride
Conditions | Yield |
---|---|
With pyridine Heating; | 61% |
5-nitro-2-hydroxypyridine
Conditions | Yield |
---|---|
With water-d2 at 200℃; for 6h; | 61% |
5-nitro-2-hydroxypyridine
ethyl iodide
1-ethyl-5-nitro-2(1H)-pyridinone
Conditions | Yield |
---|---|
Stage #1: 5-nitro-2-hydroxypyridine With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h; Stage #2: ethyl iodide In N,N-dimethyl-formamide; mineral oil at 20℃; for 16h; | 60% |
5-nitro-2-hydroxypyridine
2-hydroxy-3-iodo-5-nitropyridine
Conditions | Yield |
---|---|
With iodine; sodium carbonate In N,N-dimethyl-formamide at 80℃; for 8h; | 59% |
With iodine; potassium carbonate In N,N-dimethyl-formamide at 85℃; for 15h; | 53% |
With iodine; potassium carbonate In N,N-dimethyl-formamide at 80 - 95℃; for 8h; | 45% |
With water; iodine; potassium carbonate | |
With water; iodine; potassium carbonate |
5-nitro-2-hydroxypyridine
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
A
2-(5-nitro)pyridyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
B
N-(5-nitro)pyridonyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
Conditions | Yield |
---|---|
With silver(l) oxide In acetonitrile at 40℃; | A 58% B 30% |
5-nitro-2-hydroxypyridine
bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]
Conditions | Yield |
---|---|
Stage #1: 5-nitro-2-hydroxypyridine With sodium ethanolate In ethanol at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: bis[dichloro(pentamethylcyclopentadienyl)iridium(III)] In dichloromethane at 5℃; Inert atmosphere; Schlenk technique; | 54% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View