Hello, 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
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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
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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
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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
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:67546-20-7
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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquirySupply top quality products with a reasonable price Application:api
67546-20-7 Application:intermediate
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
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inquiryHenan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom
Cas:67546-20-7
Min.Order:500 Gram
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiry1,6-Anhydro-2-azido-2-deoxy-β-D-glucopyranose Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shangh
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inquiryHigh Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryCas:67546-20-7
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inquiry1,6-Anhydro-2-azido-2-deoxy-β-D-glucopyranoseAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the
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inquiry1,6:2,3-dianhydro-β-D-mannopyranose
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With sodium azide; ammonium chloride In methanol; water for 108h; Heating; | 95% |
With aluminum oxide; lithium azide In N,N-dimethyl-formamide; toluene microwave irradiation; | 85% |
With sodium azide; ammonium chloride In methanol; water for 108h; Heating / reflux; | 66.5% |
1,6-anhydro-2-deoxy-2-iodo-β-D-glucopyranose
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With sodium azide In water; N,N-dimethyl-formamide at 120℃; for 2h; | 81% |
With sodium azide In water; N,N-dimethyl-formamide | 75% |
With sodium azide In water; N,N-dimethyl-formamide Heating; | |
Multi-step reaction with 2 steps 1: 95 percent / NaHCO3 / dimethylformamide; H2O / 4 h / 120 °C 2: 95 percent / sodium azide; ammonium chloride / methanol; H2O / 108 h / Heating View Scheme | |
With sodium azide In water; N,N-dimethyl-formamide Reflux; |
3,4-Di-O-acetyl-1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With sodium methylate In methanol Ambient temperature; |
D-glucal
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: (Bu3Sn)2O; 3 Angstroem MS / acetonitrile / 3 h / Heating 1.2: 65 percent / I2 / CH2Cl2 / 0.25 h / 0 °C 2.1: NaN3 / H2O; dimethylformamide / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 1) (Bu3Sn)2O, molecular sieves (3 Angstroem), 2) I2 / 1) MeCN, reflux, 3 h, 2) r.t., 1.5 h 2: 81 percent / NaN3 / dimethylformamide; H2O / 2 h / 120 °C View Scheme | |
Stage #1: D-glucal With bis(tri-n-butyltin)oxide In acetonitrile for 3h; Molecular sieve; Reflux; Stage #2: With iodine at 20℃; for 1.5h; Stage #3: With sodium azide In water; N,N-dimethyl-formamide at 120℃; for 3h; |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / toluene; dimethylformamide; CH2Cl2 / 1.5 h / -10 - 0 °C 2: NaN3 / dimethylformamide / 2 h / Ambient temperature 3: sodium methoxide / methanol / Ambient temperature View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaN3 / dimethylformamide / 2 h / Ambient temperature 2: sodium methoxide / methanol / Ambient temperature View Scheme |
mannosan
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1.) Bu2SnO / 1.) toluene, DMF, 2.) CH2Cl2, -10 deg C, 1.5 h 2: pyridine / toluene; dimethylformamide; CH2Cl2 / 1.5 h / -10 - 0 °C 3: NaN3 / dimethylformamide / 2 h / Ambient temperature 4: sodium methoxide / methanol / Ambient temperature View Scheme |
α-D-glucopyranose peracetylate
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen bromide; acetic acid / 2 h / 20 °C / Industry scale 1.2: 2 h / 0 - 5 °C / Industry scale 2.1: sodium methylate / methanol / 5 - 20 °C / pH 9 - 9.5 / Industry scale 2.2: 5 h / Reflux; Molecular sieve; Industry scale 2.3: 0 - 20 °C 3.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 20 - 122 °C / Industry scale View Scheme |
1,6-anhydro-2-deoxy-2-iodo-β-D-glucopyranose
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20 - 122℃; Industry scale; |
alpha-D-glucopyranose
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid; acetic acid / 2.5 h / 0 - 75 °C / Industry scale 2.1: hydrogen bromide; acetic acid / 2 h / 20 °C / Industry scale 2.2: 2 h / 0 - 5 °C / Industry scale 3.1: sodium methylate / methanol / 5 - 20 °C / pH 9 - 9.5 / Industry scale 3.2: 5 h / Reflux; Molecular sieve; Industry scale 3.3: 0 - 20 °C 4.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 20 - 122 °C / Industry scale View Scheme |
D-glucal triacetate
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium methylate / methanol / 5 - 20 °C / pH 9 - 9.5 / Industry scale 1.2: 5 h / Reflux; Molecular sieve; Industry scale 1.3: 0 - 20 °C 2.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 20 - 122 °C / Industry scale View Scheme |
benzyl bromide
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-3,4-di-O-benzyl-2-deoxy-D-glucopyranose
Conditions | Yield |
---|---|
With barium dihydroxide In N,N-dimethyl-formamide Ambient temperature; | 97% |
With tetrabutylammomium bromide; potassium carbonate; sodium hydroxide In tert-Amyl alcohol; dimethyl sulfoxide; toluene at 28 - 32℃; for 4h; | 95.7% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; | 92% |
phenylthiotrimethylsilane
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
phenyl 2-azido-2-deoxy-1-thio-α/β-D-glucopyranoside
Conditions | Yield |
---|---|
Stage #1: phenylthiotrimethylsilane; 1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose With 4 A molecular sieve; zinc(II) iodide In dichloromethane at 20℃; for 3h; Stage #2: With acetic acid at 20℃; for 0.5h; | 92% |
tert-butyldimethylsilyl chloride
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azide-4-O-(tert-buthyldimethylsilyl)-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; | 90% |
With pyridine; 1H-imidazole at 0 - 20℃; for 16h; | 66% |
With 1H-imidazole In dichloromethane at 15 - 20℃; Industry scale; |
benzoyl chloride
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-3,4-di-O-benzoyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With pyridine at 20℃; for 2h; | 87% |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
p-toluenesulfonyl chloride
A
1,6-Anhydro-2-azido-2-deoxy-4-O-tosyl-β-D-glucopyranose
Conditions | Yield |
---|---|
With pyridine at 20℃; for 120h; | A 79% B 9% |
Conditions | Yield |
---|---|
With copper diacetate In methanol; water at 20℃; for 240h; Reagent/catalyst; Time; | 76% |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
B
1,6-anhydro-2-azido-4-O-(3,4,6-tri-O-benzoyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With molecular sieve; trimethylsilyl trifluoromethanesulfonate In dichloromethane Ambient temperature; | A 7% B 47% |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
chloroacetyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane at -18 - -10℃; for 2h; | A 43% B 12% C 7% |
methyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-glucopyranoside
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
A
1,6-anhydro-2-azido-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-β-D-glucopyranose
Conditions | Yield |
---|---|
With N-iodo-succinimide; silver trifluoromethanesulfonate In dichloromethane | A 26% B 8% |
methyl 2,3,4,6-tetra-O-benzoyl-1-thio-β-D-glucopyranoside
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
B
1,6-anhydro-2-azido-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-β-D-glucopyranose
Conditions | Yield |
---|---|
With N-iodo-succinimide; silver trifluoromethanesulfonate In dichloromethane | A 8% B 17% |
[1',1'-2H2]benzyl bromide
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-Anhydro-2-azido-3,4-di-O-<α,α-D2>benzyl-2-desoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With barium dihydroxide; barium(II) oxide 1.) DMF, 1 h, 2.) DMF, 8 h, RT; Yield given. Multistep reaction; |
benzyl bromide
tert-butyldimethylsilyl chloride
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-4-O-benzyl-3-O-tert-butyldimethylsilyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With 1H-imidazole; barium dihydroxide; barium(II) oxide 1.) DMF, 2.) DMF; Yield given. Multistep reaction; |
tert-butyldimethylsilyl chloride
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
A
1,6-anhydro-2-azide-4-O-(tert-buthyldimethylsilyl)-2-deoxy-β-D-glucopyranose
B
1,6-anhydro-2-azido-3-O-(tert-butyldimethylsilyl)-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 1H-imidazole In N,N-dimethyl-formamide Yield given. Yields of byproduct given; |
benzoyl chloride
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
A
1,6-anhydro-2-azido-3-O-benzoyl-2-deoxy-β-D-glucopyranose
B
1,6-anhydro-2-azido-3,4-di-O-benzoyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given; |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
tert-butylchlorodiphenylsilane
1,6-anhydro-2-azido-4-O-tertbutyldiphenylsilyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
With pyridine | |
With pyridine at 20℃; |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-3-O-benzyl 4-O-levulinoyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 89 percent / NaH / dimethylformamide 2: TiCl4 / CH2Cl2 / 0.25 h 3: 2.84 g / pyridine View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
3-O-acetyl-1,6-anhydro-2-azido-4-O-tert-butyldiphenylsilyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: 2.75 g / pyridine View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine 2: 2.75 g / pyridine 3: TFA / 0 - 20 °C 4: piperidine / tetrahydrofuran View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine 2: 2.75 g / pyridine 3: TFA / 0 - 20 °C 4: piperidine / tetrahydrofuran View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine 2: 2.75 g / pyridine 3: TFA / 0 - 20 °C View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-3-O-benzyl-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / NaH / dimethylformamide 2: TiCl4 / CH2Cl2 / 0.25 h View Scheme | |
Multi-step reaction with 2 steps 1: 97 percent / Ba(OH)2 / dimethylformamide / Ambient temperature 2: 82 percent / TiCl4 / CH2Cl2 / 0.75 h / Ambient temperature View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-di-O-acetyl-2-azido-3,4-di-O-benzyl-2-deoxy-α,β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / NaH / dimethylformamide 2: TFA / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide / acetonitrile / 8 h 2: trifluoroacetic acid / toluene / 18 - 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C 2: t-butyldimethylsiyl triflate / 0.33 h / 0 °C View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 17 percent / N-idosuccinimide; silver triflate / CH2Cl2 2: 100 percent / pyridine / 12 h / 20 °C 3: 100 percent / TFA / 12 h / 20 °C 4: 100 percent / benzylamine / tetrahydrofuran 5: 28 percent / K2CO3 / CH2Cl2 / 12 h / 20 °C 6: 25 percent / BF3*Et2O / CH2Cl2 / 0.17 h / 0 °C 7: NaOMe / methanol / 12 h View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
1,6-anhydro-2-azido-3-O-acetyl-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 17 percent / N-idosuccinimide; silver triflate / CH2Cl2 2: 100 percent / pyridine / 12 h / 20 °C View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 17 percent / N-idosuccinimide; silver triflate / CH2Cl2 2: 100 percent / pyridine / 12 h / 20 °C 3: 100 percent / TFA / 12 h / 20 °C 4: 100 percent / benzylamine / tetrahydrofuran View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 17 percent / N-idosuccinimide; silver triflate / CH2Cl2 2: 100 percent / pyridine / 12 h / 20 °C 3: 100 percent / TFA / 12 h / 20 °C 4: 100 percent / benzylamine / tetrahydrofuran 5: 28 percent / K2CO3 / CH2Cl2 / 12 h / 20 °C 6: 5 percent / BF3*Et2O / CH2Cl2 / 0.17 h / 0 °C View Scheme |
1,6-anhydro-2-azido-2-deoxy-β-D-glucopyranose
methyl 3,6-di-O-acetyl-2-azido-2-deoxy-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-α-D-glucopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 17 percent / N-idosuccinimide; silver triflate / CH2Cl2 2: 100 percent / pyridine / 12 h / 20 °C 3: 100 percent / TFA / 12 h / 20 °C 4: 100 percent / benzylamine / tetrahydrofuran 5: 28 percent / K2CO3 / CH2Cl2 / 12 h / 20 °C 6: 25 percent / BF3*Et2O / CH2Cl2 / 0.17 h / 0 °C View Scheme |
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