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 quant
Cas:499-83-2
Min.Order:100 Gram
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inquiryAs a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences, T
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inquiry
Cas:499-83-2
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inquiryPyridine-2,6-dicarboxylic acid CAS:499-83-2 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 orga
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1510.html Product Name 2,6-Pyridinedicarboxylic acid CAS No. 499-83-2
Cas:499-83-2
Min.Order:1 Gram
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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
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Min.Order:100 Gram
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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:499-83-2
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inquiryItems Standard Result Appearance White to off-white powder Complies Assay 99%min
Cas:499-83-2
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inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:499-83-2
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inquiry2,6-Pyridinedicarboxylic acid CAS 499-83-2 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
Cas:499-83-2
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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
Cas:499-83-2
Min.Order:1 Kilogram
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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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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:499-83-2
Min.Order:1 Gram
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inquiryCangzhou 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
Cas:499-83-2
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:499-83-2
Min.Order:1 Kilogram
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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 on.
Cas:499-83-2
Min.Order:1 Kilogram
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:499-83-2
Min.Order:1 Kilogram
FOB Price: $60.0 / 100.0
Type:Trading Company
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 qualified
Cas:499-83-2
Min.Order:1 Kilogram
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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:499-83-2
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen
Cas:499-83-2
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Type:Trading Company
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Cas:499-83-2
Min.Order:10 Kilogram
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Type:Trading Company
inquiryProduct name 2 6-Pyridinedicarboxylic acid Synonyms 2,6-Pyridinedicarboxylic acid 99%;2,6-Pyridinedicarboxylic acid concentrate;2,6-Pyridinedicarboxylic Acid(DPA);Dipicolinic Acid Pyridine-2,6-dicarb
Cas:499-83-2
Min.Order:5 Metric Ton
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Type:Other
inquiryAppearance:White crystal powder Storage:R.T Package:25kg/Barrel Application:An important pharmaceutical synthesis intermediate. Transportation:Express/Sea/Air Port:Any port in China
Cas:499-83-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 200.0
Type:Lab/Research institutions
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
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Min.Order:1 Kilogram
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inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:499-83-2
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
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
Cas:499-83-2
Min.Order:1 Kilogram
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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:499-83-2
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inquiryCompany information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo
Cas:499-83-2
Min.Order:1 Kilogram
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Type:Trading Company
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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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sulfuric acid In water | 99.8% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloropyridine With magnesium; ethylene dibromide In tetrahydrofuran at 55℃; for 6h; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran at -15℃; Temperature; Reagent/catalyst; Time; Inert atmosphere; Acidic conditions; | 94.5% |
dimethyl 1,4-dihydro-2,6-pyridinedicarboxylate
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: dimethyl 1,4-dihydropyridine-2,6-dicarboxylate With dihydrogen peroxide at 30 - 35℃; for 4h; Stage #2: With water; sodium hydroxide at 30 - 35℃; for 4h; | 91.6% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dimethylpyridine With potassium permanganate In water for 5h; Reflux; Stage #2: With sulfuric acid In water pH=2; | 91% |
With potassium permanganate In water for 4h; Reflux; | 80% |
With manganese(II) pyrophosphate; ozone In water at -0.1 - 16.9℃; | 75% |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With nitric acid at 40 - 45℃; for 4h; | 89.8% |
Conditions | Yield |
---|---|
With dihydrogen peroxide | |
Multi-step reaction with 2 steps 1: air; water; molybdenum oxide vanadium oxide catalyst / 400 °C 2: aqueous H2O2 View Scheme |
Conditions | Yield |
---|---|
With dihydrogen peroxide |
2,6-dimethylpyridine
A
6-methyl-2-pyridinecarboxylic acid
B
Pyridine-2,6-dicarboxylic acid
C
oxalic acid
Conditions | Yield |
---|---|
With potassium permanganate In water at 60 - 90℃; for 6h; Product distribution; |
Conditions | Yield |
---|---|
With n-butyllithium 1.) THF, -89 deg C, 4 h, 2.) THF, from -89 deg C to RT; Multistep reaction; |
2-Picolinic acid
2,6-pyridinedicarboxylic acid calcium salt
A
Pyridine-2,6-dicarboxylic acid
B
Ca(II) picolinate
Conditions | Yield |
---|---|
at 25℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS, ΔG; |
2-Picolinic acid
Mg(II) dipicolinate
A
Pyridine-2,6-dicarboxylic acid
B
Mg(II) picolinate
Conditions | Yield |
---|---|
at 25℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS, ΔG; |
Conditions | Yield |
---|---|
at 25℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS, ΔG; |
Conditions | Yield |
---|---|
at 25℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS, ΔG; |
pyridine-2,6-dinitrile
A
Pyridine-2,6-dicarboxylic acid
B
pyridine-2,6-dicarboxylic acid diamide
Conditions | Yield |
---|---|
With sulfuric acid for 5h; Heating; rate of hydrolysis in various acidic medium; |
cinnamic 6-carboxypicolinic monoanhydride
A
Pyridine-2,6-dicarboxylic acid
B
(E)-3-phenylacrylic acid
Conditions | Yield |
---|---|
With water at 30℃; Rate constant; | |
With water In 1,4-dioxane at 30 - 50℃; Rate constant; also in the presence of metal ions (Ni2+, Co2+, Cu2+, Zn2+) at 30 deg C; |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With 1,2-dioxacyclohexane In tetrahydrofuran for 1.5h; Ambient temperature; |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With 1,2-dioxacyclohexane In tetrahydrofuran for 1.5h; Ambient temperature; |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With 1,2-dioxacyclohexane In tetrahydrofuran for 1h; Ambient temperature; |
2,6-dioxoheptane-1,7-dicarboxylic acid
A
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With ammonia for 18h; Ambient temperature; Title compound not separated from byproducts; |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With alkaline permanganate solution |
6-methyl-2-pyridinecarboxaldehyde
water
dihydrogen peroxide
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
auf dem Wasserbad; |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
bei der Oxydation; |
6-methyl-2-phenylpyridine
Pyridine-2,6-dicarboxylic acid
6-(4-fluorophenyl)-2-pyridinecarboxaldehyde
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
With Oxone; cobalt(II) tetrafluoroborate hexahydrate In water-d2 at 50℃; for 3h; | 30 %Spectr. |
2,6-bis(N-hydroxo-N-methylamino)-4-morpholino-1,3,5-triazine
A
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
In water-d2 Equilibrium constant; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen bromide; bromine / chloroform / 7 h / 30 - 35 °C 2.1: ammonium hydroxide / 6 h / 60 - 65 °C 3.1: dihydrogen peroxide / 4 h / 30 - 35 °C 3.2: 4 h / 30 - 35 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: aluminum (III) chloride; chlorine / chloroform / 8 h / 30 - 35 °C 2.1: ammonia / methanol / 8 h / 50 - 55 °C 3.1: dihydrogen peroxide / 4 h / 30 - 35 °C 3.2: 4 h / 30 - 35 °C View Scheme |
Conditions | Yield |
---|---|
With thionyl chloride Heating; | 100% |
With thionyl chloride for 8.5h; Chlorination; Heating; | 100% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 8h; | 100% |
Conditions | Yield |
---|---|
With thionyl chloride for 3h; Heating; | 100% |
With thionyl chloride for 3h; Heating / reflux; | 100% |
With sulfuric acid at 75℃; for 24h; | 100% |
Pyridine-2,6-dicarboxylic acid
tert–butyl (2–aminophenyl)carbamate
N2,N6-bis(2-aminophenyl)pyridine-2,6-dicarboxamide
Conditions | Yield |
---|---|
With 1-hydroxyazabenzotriazole; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide | 100% |
Conditions | Yield |
---|---|
With sulfuric acid Reflux; | 100% |
With sulfuric acid In methanol Reflux; | 71% |
Conditions | Yield |
---|---|
With sulfuric acid; 2,2-dimethoxy-propane for 4h; Reflux; | 100% |
Pyridine-2,6-dicarboxylic acid
ethanol
6-ethoxycarbonyl-2-pyridinecarboxylic acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; Fischer-Speier Esterification; Inert atmosphere; | 100% |
Pyridine-2,6-dicarboxylic acid
(3-Amino-pyridin-4-yl)-carbamic acid tert-butyl ester
C27H31N7O6
Conditions | Yield |
---|---|
With 1-hydroxyazabenzotriazole; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide | 99% |
Conditions | Yield |
---|---|
In water soln. of acid (0.2 mmol) treated with metal carbonate (0.2 mmol), heatedto 90°C to remove CO2, mixed with aq. soln. of U compd. (0.1 mmo l); cooled, crystd. on storage, washed (acetone), dried in air, elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water soln. of acid (0.2 mmol) treated with metal carbonate (0.2 mmol), heatedto 90°C to remove CO2, mixed with aq. soln. of U compd. (0.1 mmo l); cooled, crystd. on storage, washed (acetone), dried in air, elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water soln. of acid (0.2 mmol) treated with metal carbonate (0.2 mmol), heatedto 90°C to remove CO2, mixed with aq. soln. of U compd. (0.1 mmo l); cooled, crystd. on storage, washed (acetone), dried in air, elem. anal.; | 99% |
Conditions | Yield |
---|---|
With Na2CO3 In water acid (34 mg) treated with Na2CO3 (11 mg) in water, heated to 90°Cand mixed with aq. soln. of U compd. (86 mg); crystd. at ambient temp., dried in air, elem. anal.; | 99% |
Pyridine-2,6-dicarboxylic acid
Conditions | Yield |
---|---|
In water soln. of acid (0.2 mmol) treated with metal carbonate (0.2 mmol), heatedto 90°C to remove CO2, mixed with aq. soln. of U compd. (0.1 mmo l); cooled, crystd. on storage, washed (acetone), dried in air, elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water soln. of acid (0.2 mmol) treated with metal carbonate (0.2 mmol), heatedto 90°C to remove CO2, mixed with aq. soln. of U compd. (0.1 mmo l); cooled, crystd. on storage, washed (acetone), dried in air, elem. anal.; | 99% |
Pyridine-2,6-dicarboxylic acid
triethylentetramine
cobalt(II) chloride
[Co2(triethylenetetraamine)2(pyridine-2,6-dicarboxy)2Cl4]
Conditions | Yield |
---|---|
In ethanol under N2; soln. of salt and tetraamine was stirred for ca. 30 min, then pyridine was added slowly with stirring, mixt. was stirred for 24 h; ppt. was filtered off, washed with water, ethanol, dried under vac.; elem. anal.; | 99% |
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