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:5451-40-1
Min.Order:1 Kilogram
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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:5451-40-1
Min.Order:1 Kilogram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Off-white to yellow powder Storage:2-8°C Package:1kg/foil bag
Cas:5451-40-1
Min.Order:1 Kilogram
FOB Price: $500.0 / 650.0
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
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
1. 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:5451-40-1
Min.Order:1 Gram
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Type:Manufacturers
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 api, intermedi
Our 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:5451-40-1
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1118.html Product Name 2,6-Dichloropurine CAS No. 5451-40-1
Cas:5451-40-1
Min.Order:1 Gram
FOB Price: $45.0
Type:Lab/Research institutions
inquiry2,6-Dichloropurine Basic information Product Name: 2,6-Dichloropurine Synonyms: 2,6-DICHLORO-9H-PURINE;2,6-DICHLOROPURINE;2,6-Dichloropurine.97%;2,6-dichloro-1H-purine;Dichloropurine;1H-
Cas:5451-40-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:5451-40-1
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
Type:Trading Company
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:5451-40-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: 2,6-Dichloropurine CAS:5451-40-1 MF: C5H2Cl2N4 Appearance: light yellow crystalline Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Pharmaceutical Intermediate Transportation:By sea or by air Port:Qingdao P
Cas:5451-40-1
Min.Order:1 Kilogram
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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 in phar
Cas:5451-40-1
Min.Order:1 Kilogram
FOB Price: $6.0
Type:Lab/Research institutions
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:5451-40-1
Min.Order:1 Kilogram
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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:5451-40-1
Min.Order:1 Kilogram
FOB Price: $25.0 / 35.0
Type:Trading Company
inquiry2,6-Dichloropurine CAS:5451-40-1 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 interme
Cas:5451-40-1
Min.Order:1 Gram
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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:5451-40-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:5451-40-1
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
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
Appearance:white to light yellow crystal powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:used in the synthesis of 2,6-diamino-substituted purine derivative
Cas:5451-40-1
Min.Order:100 Gram
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Type:Lab/Research institutions
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 have s
Cas:5451-40-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryFactory direct sales, accept customization. 2,6-Dichloropurine is used in the synthesis of 2,6-diamino-substituted purine derivatives as potential cardiomyogenesis inducing agents. Kind Pharma has its own laboratory, we can do analytical testing fo
Hangzhou 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:5451-40-1
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryNewCan Biotech Limited was established in 2021 and is primarily engaged in the research, development, production, and sales of sugars, nucleosides, nucleotides, phosphorylated monomers, as well as next-generation antiviral and antitumor drug intermed
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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A 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:5451-40-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
Cas:5451-40-1
Min.Order:1 Kilogram
FOB Price: $150.0 / 180.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With pyridine; trichlorophosphate at 180℃; under 150.015 - 900.09 Torr; for 3h; Neat (no solvent); | 88% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; trichlorophosphate for 16h; Reflux; | 62% |
With pyrophosphoryl chloride sealed tube, 1) 175 deg C, 7h 2) 150 deg C, 13h; | 42% |
With pyrophosphoryl chloride 1) 175 deg C, 7 h, 2) 150 deg C, 13 h; | 42% |
2-Amino-6-chloropurin
2,6 dichloropurine
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride; sodium nitrite In water at -5 - 5℃; for 1h; | 54% |
Stage #1: 2-Amino-6-chloropurin With hydrogenchloride; zinc(II) chloride at 10℃; Stage #2: With sodium nitrite at -5 - 0℃; for 0.5h; | 47% |
With hydrogenchloride; copper(l) chloride; sodium nitrite In water at 0 - 5℃; | 16.4% |
2,4-Dioxo-1,2,3,4-tetrahydropyrrolo<3,2-d>pyrimidine
2,6 dichloropurine
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; trichlorophosphate at 105℃; for 6h; Reagent/catalyst; Inert atmosphere; Reflux; | 47% |
Conditions | Yield |
---|---|
With triethylamine; trichlorophosphate for 3h; Heating; | 39.9% |
2-amino-6-chloropurine
2,6 dichloropurine
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride; sodium nitrite In water at -5℃; for 0.5h; | 39% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 66.2 percent / aq. NaNO2, aq. HOAc / H2O / 2 h / 70 - 80 °C 2: 39.9 percent / POCl3, NEt3 / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
With thionyl chloride; acetic anhydride; lithium chloride In N,N-dimethyl acetamide |
2,6 dichloropurine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: trichlorophosphate 2: water; sodium hydroxide 3: hydrogenchloride; copper(l) chloride; sodium nitrite / water / 0 - 5 °C View Scheme |
2-acetamido-9-acetyl-6-chloropurine
2,6 dichloropurine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water; sodium hydroxide 2: hydrogenchloride; copper(l) chloride; sodium nitrite / water / 0 - 5 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic acid 2: trichlorophosphate 3: water; sodium hydroxide 4: hydrogenchloride; copper(l) chloride; sodium nitrite / water / 0 - 5 °C View Scheme |
C8H9ClN6
2,6 dichloropurine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water / 4.5 h / 70 °C 2: water; sodium hydroxide / 3 h / 20 °C 3: hydrogenchloride; zinc(II) chloride; sodium nitrite / water / 1 h / -5 - 5 °C View Scheme |
6-chloro-2-formylaminopurine acetate
2,6 dichloropurine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water; sodium hydroxide / 3 h / 20 °C 2: hydrogenchloride; zinc(II) chloride; sodium nitrite / water / 1 h / -5 - 5 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: trichlorophosphate / 1,2-dichloro-ethane / 8 h / 80 °C 2: water / 4.5 h / 70 °C 3: water; sodium hydroxide / 3 h / 20 °C 4: hydrogenchloride; zinc(II) chloride; sodium nitrite / water / 1 h / -5 - 5 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: trichlorophosphate / 1,2-dichloro-ethane / 6 h / 80 °C 2.1: water / 4 h / 70 °C 3.1: sodium hydroxide / 3 h / 20 - 80 °C 4.1: zinc(II) chloride; hydrogenchloride / 10 °C 4.2: 0.5 h / -5 - 0 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: trichlorophosphate / N,N-dimethyl-formamide; 1,2-dichloro-ethane / 12 h / 80 - 90 °C 1.2: 4.5 h / 70 °C 1.3: 3 h / 20 °C 2.1: zinc(II) chloride; sodium nitrite; hydrogenchloride / water / 0.5 h / -5 °C View Scheme |
2,6 dichloropurine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: water / 4 h / 70 °C 2.1: sodium hydroxide / 3 h / 20 - 80 °C 3.1: zinc(II) chloride; hydrogenchloride / 10 °C 3.2: 0.5 h / -5 - 0 °C View Scheme |
N-(6-chloro-9H-purin-2-yl)formamide
2,6 dichloropurine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / 3 h / 20 - 80 °C 2.1: zinc(II) chloride; hydrogenchloride / 10 °C 2.2: 0.5 h / -5 - 0 °C View Scheme |
3,4-dihydro-2H-pyran
2,6 dichloropurine
2,6-dichloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethyl acetate at 25 - 50℃; for 17h; Inert atmosphere; | 100% |
With toluene-4-sulfonic acid In ethyl acetate at 25 - 50℃; for 17h; Inert atmosphere; | 100% |
With toluene-4-sulfonic acid In ethyl acetate at 50℃; for 0.75h; | 99% |
Conditions | Yield |
---|---|
With ammonia In methanol at 100℃; for 12h; | 100% |
With ammonia In methanol at 100℃; for 16h; | 97% |
With ammonia In methanol at 160℃; for 24h; | 95% |
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 20℃; | 100% |
p-tolyl 2,3,5-tri-O-benzoyl-1-thio-β-D-ribofuranoside
2,6 dichloropurine
(2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(2,6-dichloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl dibenzoate
Conditions | Yield |
---|---|
Stage #1: p-tolyl 2,3,5-tri-O-benzoyl-1-thio-β-D-ribofuranoside With trifluoromethylsulfonic anhydride; di(p-tolyl) sulfoxide In dichloromethane at -50 - -40℃; for 0.833333h; Molecular sieve; Stage #2: 2,6 dichloropurine In dichloromethane; acetonitrile at -50 - 20℃; stereoselective reaction; | 100% |
2,6 dichloropurine
(2R,3R,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(p-tolylthio)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate
2’,3’,4’,6’-tetra-O-benzoyl-β-D-glucopyranosyl-2,6-dichloropurine
Conditions | Yield |
---|---|
Stage #1: (2R,3R,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(p-tolylthio)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate With trifluoromethylsulfonic anhydride; di(p-tolyl) sulfoxide In dichloromethane at -50 - -40℃; for 0.833333h; Molecular sieve; Stage #2: 2,6 dichloropurine In dichloromethane; acetonitrile at -50 - 20℃; stereoselective reaction; | 100% |
Conditions | Yield |
---|---|
In water at 100℃; for 0.25h; Heating / reflux; | 99% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 1h; | 99% |
In ethanol at 30℃; for 3h; | 97% |
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