Dayangchem's 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. DayangChem can provide different quantities
Cas:5446-92-4
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:5446-92-4
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryManufacturer supply 2-Methoxy-5-nitropyridine CAS 5446-92-4 with competitive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediat
Cas:5446-92-4
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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:5446-92-4
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:5446-92-4
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:5446-92-4
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:5446-92-4
Min.Order:1 Kilogram
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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:5446-92-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: 2-Methoxy-5-Nitropyridine Molecular Formula:C6H6N2O3 Molecular Weight:154.12 CAS No.:5446-92-4 Appearance:Similar White To Yellow crystal Appearance:Similar White To Yellow crystal Storage:Store in cool and dry place, away from sun light. P
1.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:5446-92-4
Min.Order:1 Kilogram
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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
Cas:5446-92-4
Min.Order:0
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
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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
Cas:5446-92-4
Min.Order:4 Kilogram
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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:5446-92-4
Min.Order:0 Metric Ton
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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
Cas:5446-92-4
Min.Order:100 Gram
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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:5446-92-4
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:5446-92-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-methoxy-5-nitropyridineAppearance:powder Storage:store in a cool dry place and keep away from strong Package:according to customers' requirements Application:in research Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:5446-92-4
Min.Order:1 Kilogram
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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
Shandong Mopai Biotechnology 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 chemicals. W
Cas:5446-92-4
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryLocated 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
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
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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:5446-92-4
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:5446-92-4
Min.Order:0
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:5446-92-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sodium at 70℃; for 24h; Heating; | 99% |
With potassium tert-butylate at 20℃; for 1h; | 93% |
With potassium tert-butylate at 20℃; for 1h; | 93% |
Conditions | Yield |
---|---|
In methanol for 1h; Concentration; Reflux; | 95.36% |
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; | |
In methanol for 6h; Heating; |
Conditions | Yield |
---|---|
Stage #1: methanol With N-benzyl-trimethylammonium hydroxide for 0.166667h; Neat (no solvent); Stage #2: 2-iodo-5-nitropyridine at 20℃; for 0.0833333h; Neat (no solvent); | 95% |
methanol
2-chloro-5-nitropyridine
sodium methylate
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
Reflux; | 92.1% |
2-methoxypyridine N-oxide hydrochloride
A
2-methoxy-5-nitropyridine
B
2-methoxy-4-nitropyridine N-oxide
C
2-methoxy-5-nitropyridine N-oxide
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid In sulfuric acid at 90 - 100℃; for 3h; | A 20% B 62% C 11% |
2-methoxy-pyridine-5-boronic acid
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
With N–nitrosuccinimide; tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate In acetonitrile at 20℃; for 19h; Inert atmosphere; Irradiation; | 35% |
2-methoxypyridine N-oxide
A
2-methoxy-5-nitropyridine
B
2-methoxy-4-nitropyridine
C
2-methoxy-4-nitropyridine N-oxide
D
2-methoxy-5-nitropyridine N-oxide
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 75℃; for 1.5h; | A n/a B n/a C 30% D 2.9 g |
With sulfuric acid; nitric acid at 75℃; for 1.5h; Title compound not separated from byproducts; | A n/a B n/a C 6.4 g D 2.9 g |
With sulfuric acid; nitric acid at 75℃; for 1.5h; | A n/a B n/a C 6.4 g D 2.9 g |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 70℃; Rate constant; other concentration of H2SO4; | |
With sulfuric acid; nitric acid |
Conditions | Yield |
---|---|
With methanol; water; sodium sulfite |
2-iodo-5-nitropyridine
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
With methanol; sodium methylate |
6-ethoxy-2-(5-nitro-[2]pyridylmercapto)-[3]pyridylamine
A
2-methoxy-5-nitropyridine
B
6-ethoxy-2-methylsulfanyl-[3]pyridylamine
Conditions | Yield |
---|---|
With potassium hydroxide anschliessendes Behandeln mit CH3I; |
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; |
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; |
2-(3-methylphenoxy)-5-nitropyridine
sodium methylate
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; |
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; |
2-(m-chlorophenoxy)-5-nitropyridine
sodium methylate
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; |
sodium methylate
2-(m-nitrophenoxy)-5-nitropyridine
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
In methanol; dimethyl sulfoxide at 20℃; Rate constant; formation of Meisenheimer complex; |
methanol
3-Nitro-6-(methylsulfonyl)pyridine
ammonia
A
5-nitro-pyridin-2-ylamine
B
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
at 37℃; |
methyl iodide
A
2-methoxy-5-nitropyridine
B
1-methyl-5-nitro-2(1H)-pyridone
Conditions | Yield |
---|---|
With methanol |
Conditions | Yield |
---|---|
With sodium hydride at 23℃; for 16h; | 102 mg |
Conditions | Yield |
---|---|
at 65℃; for 20h; | 115 mg |
5-Hydroxyaminopyridine-2-sulfonic acid
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. KMnO4 / 10 h / 20 °C 2: 115 mg / 20 h / 65 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous hydrofluoric acid / Behandeln der Reaktionsloesung mit Natriumnitrit View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride; sodium nitrite / water / 0.67 h / 0 - 6 °C 2: trichlorophosphate / N,N-dimethyl-formamide / 2 h / 20 °C / Reflux 3: methanol / 1 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydroxide / Reflux 2: trichlorophosphate / N,N-dimethyl-formamide / Reflux 3: Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 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 3: trichlorophosphate / N,N-dimethyl-formamide / 2 h / 20 °C / Reflux 4: methanol / 1 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1: nitric acid; sulfuric acid / 80 °C 2: sodium hydroxide / Reflux 3: trichlorophosphate / N,N-dimethyl-formamide / Reflux 4: Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trichlorophosphate / N,N-dimethyl-formamide / 2 h / 20 °C / Reflux 2: methanol / 1 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: trichlorophosphate / N,N-dimethyl-formamide / Reflux 2: Reflux View Scheme |
Conditions | Yield |
---|---|
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h; | 100% |
With cyclohexa-1,4-diene; 5%-palladium/activated carbon In methanol at 120℃; for 0.0833333h; Microwave irradiation; | 99% |
With iron; calcium chloride In ethanol for 2h; Heating; | 97% |
2-methoxy-5-nitropyridine
(4-chlorophenoxy)acetonitrile
2-(6-methoxy-3-nitropyridin-2-yl)acetonitrile
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at -20℃; for 35h; Inert atmosphere; | 95% |
With potassium tert-butylate In tetrahydrofuran at -10℃; for 3.5h; | 94% |
With potassium tert-butylate In tetrahydrofuran at -10℃; for 3h; | 86% |
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
With sodium tetrahydroborate; sodium methylate In methanol at 25℃; | 92% |
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; trichlorophosphate at 85℃; for 8h; | 91% |
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
With sodium hydroxide In dimethyl sulfoxide at 20 - 25℃; for 5h; | 91% |
2-methoxy-5-nitropyridine
Conditions | Yield |
---|---|
With sodium hydroxide In dimethyl sulfoxide at 20 - 25℃; for 5h; | 90% |
2-methoxy-5-nitropyridine
ethyl chlorofluoroacetate
Conditions | Yield |
---|---|
Stage #1: 2-methoxy-5-nitropyridine; ethyl chlorofluoroacetate With potassium tert-butylate In N,N-dimethyl-formamide at -42℃; for 0.75h; Inert atmosphere; Stage #2: With Selectfluor In N,N-dimethyl-formamide at -42℃; for 1h; Inert atmosphere; | 90% |
(5-methyl-pyridin-2-yl)amine
2-methoxy-5-nitropyridine
carbon monoxide
Conditions | Yield |
---|---|
With selenium(IV) oxide; triethylamine In toluene at 130℃; under 22501.8 Torr; | 89% |
Conditions | Yield |
---|---|
With selenium(IV) oxide; triethylamine In toluene at 130℃; under 22501.8 Torr; | 88% |
2-methoxy-5-nitropyridine
6-methoxy-3-nitropyridin-2-amine
Conditions | Yield |
---|---|
With O-Methylhydroxylamin; potassium tert-butylate; zinc(II) chloride In dimethyl sulfoxide Ambient temperature; | 87% |
With potassium permanganate; ammonia at -33℃; for 5h; | 75% |
With N,N-tetramethylene-thiocarbamoyl-sulphenamide | 42% |
Conditions | Yield |
---|---|
With carbon monoxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; selenium In toluene at 160℃; under 22502.3 Torr; for 4h; | 87% |
O-Methylhydroxylamin
2-methoxy-5-nitropyridine
zinc(II) chloride
6-methoxy-3-nitropyridin-2-amine
Conditions | Yield |
---|---|
With ammonium chloride; potassium tert-butylate In dimethyl sulfoxide | 87% |
Conditions | Yield |
---|---|
With selenium(IV) oxide; triethylamine In toluene at 130℃; under 22501.8 Torr; | 85% |
Conditions | Yield |
---|---|
Stage #1: 2-methoxy-5-nitropyridine; 2-chloro-propanoic acid, ethyl ester With potassium tert-butylate In N,N-dimethyl-formamide at -42℃; for 0.75h; Inert atmosphere; Stage #2: With Selectfluor In N,N-dimethyl-formamide at -42℃; for 1h; Inert atmosphere; | 85% |
2-methoxy-5-nitropyridine
ethyl 1,1-dichloroacetate
Chloro-(6-methoxy-3-nitro-pyridin-2-yl)-acetic acid ethyl ester
Conditions | Yield |
---|---|
With potassium tert-butylate In N,N-dimethyl-formamide for 0.0833333h; -5 to 0 deg C; | 84% |
Conditions | Yield |
---|---|
With carbon monoxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; selenium In toluene at 160℃; under 22502.3 Torr; for 4h; | 84% |
Conditions | Yield |
---|---|
With selenium; triethylamine at 60℃; for 10h; | 84% |
With selenium; triethylamine In acetone at 20℃; under 760.051 Torr; for 15h; | 77% |
2-methoxy-5-nitropyridine
chloromethyl phenyl sulfone
6-Methoxy-3-nitro-2-[(phenylsulfonyl)methyl]-pyridine
Conditions | Yield |
---|---|
With potassium tert-butylate; dimethyl sulfoxide at 20℃; for 0.416667h; | 83% |
In tetrahydrofuran; acetic acid | 80% |
Stage #1: 2-methoxy-5-nitropyridine; chloromethyl phenyl sulfone With potassium tert-butylate In tetrahydrofuran at -40℃; for 0.75h; Stage #2: With acetic acid In tetrahydrofuran at -40℃; | 80% |
Stage #1: chloromethyl phenyl sulfone With potassium tert-butylate In N,N-dimethyl-formamide at -40℃; for 0.00833333h; Inert atmosphere; Stage #2: 2-methoxy-5-nitropyridine In N,N-dimethyl-formamide at -40℃; for 0.0833333h; Inert atmosphere; | 67% |
With potassium tert-butylate In tetrahydrofuran at -65 - -20℃; for 1h; |
2-methoxy-5-nitropyridine
cyanomethylenetrimethylammonium iodide
2-(6-methoxy-3-nitropyridin-2-yl)acetonitrile
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 20 - 25℃; for 5h; | 83% |
Conditions | Yield |
---|---|
With selenium(IV) oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 130℃; under 22501.8 Torr; for 4h; | 83% |
Conditions | Yield |
---|---|
Stage #1: 1-ethynyl-4-fluorobenzene With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; hexane at -70℃; for 0.566667h; Inert atmosphere; Stage #2: 2-methoxy-5-nitropyridine In tetrahydrofuran; hexane at -70℃; for 1h; Inert atmosphere; Stage #3: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran; hexane at -70 - 20℃; for 1.33333h; Inert atmosphere; | 83% |
Conditions | Yield |
---|---|
With selenium(IV) oxide; triethylamine In toluene at 130℃; under 22501.8 Torr; | 82% |
Conditions | Yield |
---|---|
With carbon monoxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; selenium In toluene at 160℃; under 22502.3 Torr; for 4h; | 81% |
Conditions | Yield |
---|---|
With carbon monoxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; selenium In toluene at 160℃; under 22502.3 Torr; for 4h; | 80% |
Conditions | Yield |
---|---|
In water | 78% |
Conditions | Yield |
---|---|
Stage #1: phenylacetylene With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; hexane at -70℃; for 0.566667h; Inert atmosphere; Stage #2: 2-methoxy-5-nitropyridine In tetrahydrofuran; hexane at -70℃; for 1h; Inert atmosphere; Stage #3: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran; hexane at -70 - 20℃; for 1.33333h; Inert atmosphere; | 77% |
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