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 according to the contract research and development services for the fine chemicals, ph
Cas:84414-90-4
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inquiry1-(2,3-DIDEOXY-A-D-GLYCERO-PENT-2-ENOFURANOSYL)THYMINE CAS:84414-90-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, special
Cas:84414-90-4
Min.Order:1 Gram
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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:84414-90-4
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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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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:84414-90-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryShandong 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:84414-90-4
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Type:Lab/Research institutions
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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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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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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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:84414-90-4
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Type:Trading Company
inquirybest seller Application:API
Cas:84414-90-4
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Type:Trading Company
inquiryStrict quality control system and PHD We has passed through the ISO9001:2016 Quality System Certificate, we have strict quality control system. we have about 300 employees, including 90 full-time PHD 15 PHD and masters above, 153 undergraduates,
Cas:84414-90-4
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiry1-(2,3-DIDEOXY-A-D-GLYCERO-PENT-2-ENOFURANOSYL)THYMINEAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transpo
Cas:84414-90-4
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inquiry95% HPLCAppearance:white or almost white solid Storage:In stock Package:1g;5g;10g Application:nucleoside;intermediates Transportation:DHL,Fedex,TNT
Cas:84414-90-4
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Type:Lab/Research institutions
inquiry1-(2,3-DIDEOXY-A-D-GLYCERO-PENT-2-ENOFURANOSYL)THYMINEAppearance: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 dam
Cas:84414-90-4
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Type:Trading Company
inquiry1-((2S,3R,5S)-3-Bromo-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione
A
1-(2,5-anhydro-3-deoxy-α-D-threo-pentofuranosyl)thymine
B
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
With methanol; sodium methylate for 30h; Heating; | A 50% B 20% |
A
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
B
stavudin
Conditions | Yield |
---|---|
With Dowex R 50W; hydrogen cation In methanol Yield given. Yields of byproduct given; |
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: conc. HCl / dimethylformamide / Ambient temperature 2: 91 percent / imidazole / CH2Cl2 3: pyridine 4: DBU 5: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 6: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 6 steps 1: conc. HCl / dimethylformamide / Ambient temperature 2: 91 percent / imidazole / CH2Cl2 3: pyridine 4: DBU 5: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 6: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 6 steps 1: conc. HCl / Ambient temperature 2: 91 percent / imidazole / CH2Cl2 3: pyridine 4: DBU 5: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 6: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 6 steps 1: conc. HCl / Ambient temperature 2: 91 percent / imidazole / CH2Cl2 3: pyridine 4: DBU 5: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 6: Dowex R 50W, H(1+) form / methanol View Scheme |
phenyl 2-deoxy-1-thio-D-erythro-pentofuranoside
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 91 percent / imidazole / CH2Cl2 2: pyridine 3: DBU 4: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 5: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 5 steps 1: 91 percent / imidazole / CH2Cl2 2: pyridine 3: DBU 4: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 5: Dowex R 50W, H(1+) form / methanol View Scheme |
(2R,3S)-5-Phenylsulfanyl-2-trityloxymethyl-tetrahydro-furan-3-ol
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine 2: DBU 3: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 4: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 4 steps 1: pyridine 2: DBU 3: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 4: Dowex R 50W, H(1+) form / methanol View Scheme |
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: DBU 2: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 3: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 3 steps 1: DBU 2: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 3: Dowex R 50W, H(1+) form / methanol View Scheme |
(S)-2-Phenylsulfanyl-5-trityloxymethyl-2,5-dihydro-furan
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 8 percent / NBS, 2,4-(trimethylsilyloxy)-6-methyl-pyrimidine, mol sieves 4A / CH2Cl2 / 0 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 2 steps 1: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme |
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme |
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 98 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme |
2,4-bis(trimethylsiloxy)-5-methylpyrimidine
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 83 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 2 steps 1: 72 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme | |
Multi-step reaction with 2 steps 1: 98 percent / NBS, mol. sieves 4A / CH2Cl2 / -78 °C 2: Dowex R 50W, H(1+) form / methanol View Scheme |
methyl 2,3-dideoxy-5-O-(4-methylbenzoyl)-D-glycero-pentofuranoside
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 60 percent / Br2, CaCO3 / diethyl ether / 1 h / Heating 2: 68 percent / trimethylsilyl triflate / acetonitrile / 24 h 3: 30 percent / NaOMe, MeOH / 3 h / Ambient temperature 4: 20 percent / NaOMe, MeOH / 30 h / Heating View Scheme |
methyl 2-bromo-2,3-dideoxy-5-O-(4-methylbenzoyl)-D-erythropentofuranoside
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 68 percent / trimethylsilyl triflate / acetonitrile / 24 h 2: 30 percent / NaOMe, MeOH / 3 h / Ambient temperature 3: 20 percent / NaOMe, MeOH / 30 h / Heating View Scheme |
4-Methyl-benzoic acid (2S,4R)-4-bromo-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 30 percent / NaOMe, MeOH / 3 h / Ambient temperature 2: 20 percent / NaOMe, MeOH / 30 h / Heating View Scheme |
1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine
Conditions | Yield |
---|---|
With ruthenium(III) chloride trihydrate; potassium persulfate; potassium hydroxide at 20℃; for 8h; | 50% |
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