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
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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
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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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inquiryHangzhou 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
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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
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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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
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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
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inquiryWe 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
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
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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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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiryUridine, 5-allyl-2'-deoxy- Application:Uridine, 5-allyl-2'-deoxy-
Uridine,2'-deoxy-5-(2-propenyl)- (9CI) cas 73-39-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
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inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
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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
United 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,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiryUridine,2'-deoxy-5-(2-propenyl)- ((9CIAppearance:Pls see the Details Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By cour
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inquiryUridine, 5-allyl-2'-deoxy- Application:Veterinary medicine
methanol
C5-chloromercuri-2'-deoxyuridine
3-chloroprop-1-ene
A
(E)-5-<3-(2'-deoxyuridylin-5-yl)-1-propen-1-yl>-2'-deoxyuridine
B
5-<3-(2'-deoxyuridin-5-yl)-1-methoxyprop-1-yl>-2'-deoxyuridine
C
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
With lithium tetrachloropalladate(II) Yield given; | A n/a B n/a C 84% |
C5-chloromercuri-2'-deoxyuridine
3-chloroprop-1-ene
A
(E)-5-<3-(2'-deoxyuridylin-5-yl)-1-propen-1-yl>-2'-deoxyuridine
B
5-<3-(2'-deoxyuridin-5-yl)-1-methoxyprop-1-yl>-2'-deoxyuridine
C
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
With lithium tetrachloropalladate(II) In methanol | A n/a B n/a C 84% |
C5-chloromercuri-2'-deoxyuridine
3-chloroprop-1-ene
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
With palladium dichloride In methanol for 20h; | 78% |
lithium tetrachloropalladate(II) In methanol |
5-Iodo-2'-deoxyuridine
allyl-trimethyl-silane
A
2'-deoxyuridine
B
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
In water; acetonitrile Irradiation; | A 31% B 49% |
In water; acetonitrile for 10h; Ambient temperature; Irradiation; | A 31% B 49% |
Conditions | Yield |
---|---|
With allyl-trimethyl-silane In water; acetonitrile Irradiation; | A 31% B 49% |
With allyl-trimethyl-silane In water; acetonitrile for 10h; Ambient temperature; Irradiation; | A 31% B 49% |
methanol
3-ethoxyprop-1-ene
C5-chloromercuri-2'-deoxyuridine
A
5-(2,2-dimethoxy-1-methylethyl)-2'-deoxyuridine
B
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
With lithium tetrachloropalladate(II) | A 15% B 32% |
3-ethoxyprop-1-ene
C5-chloromercuri-2'-deoxyuridine
A
5-(2,2-dimethoxy-1-methylethyl)-2'-deoxyuridine
B
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
With lithium tetrachloropalladate(II) In methanol | A 15% B 32% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran for 24h; Heating; Yield given; |
4,4'-dimethoxytrityl chloride
C5-(allyl)-2'-deoxyuridine
5-allyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)uridine
Conditions | Yield |
---|---|
Stage #1: C5-(allyl)-2'-deoxyuridine With pyridine; silver nitrate for 0.0833333h; Stage #2: 4,4'-dimethoxytrityl chloride for 4h; | 86% |
With pyridine; silver nitrate |
tert-butyldimethylsilyl chloride
C5-(allyl)-2'-deoxyuridine
3',5'-bis-O-(tert-butyldimethylsilyl)-C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide for 3h; | 78% |
With 1H-imidazole In N,N-dimethyl-formamide Yield given; |
1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane
C5-(allyl)-2'-deoxyuridine
5-Allyl-1-((2R,3aS,9aR)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione
Conditions | Yield |
---|---|
In pyridine at 0℃; | 68% |
tert-butyldimethylsilyl chloride
C5-(allyl)-2'-deoxyuridine
5-allyl-5'-O-tert-butyldimethylsilyl-2'-deoxyuridine
Conditions | Yield |
---|---|
Stage #1: C5-(allyl)-2'-deoxyuridine With pyridine; silver nitrate for 0.0833333h; Stage #2: tert-butyldimethylsilyl chloride for 10h; | 42% |
C5-(allyl)-2'-deoxyuridine
5-Propyl-2'-deoxyuridine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol under 1241.2 Torr; for 10h; |
C5-(allyl)-2'-deoxyuridine
5-allyl-5'-O-(tert-butyldimethylsilyl)-2'-deoxyuridine-3'-O-{(N,N-diisopropyl)-(2-cyanoethyl)phosphoramidite}
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 42 percent / 10 h 2.1: 75 percent / 4,5-dicyanoimidazole / CH2Cl2; acetonitrile / 0.58 h / 20 °C View Scheme |
C5-(allyl)-2'-deoxyuridine
C35H57N4O12PSi2
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 1.5 h / 20 °C 4.2: 64 percent / t-BuOOH / acetonitrile; toluene / 1.5 h 5.1: 58 percent / (1,3-dimesitylimidazolidin-2-ylidene)[(c-hexyl)3P]Cl2Ru=CHPh / CH2Cl2 / 2 h / Heating View Scheme |
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 0.5 h 5.1: 0.142 g / t-BuOOH / acetonitrile; toluene / 2 h 6.1: 27 percent / (1,3-dimesitylimidazolidin-2-ylidene)[(c-hexyl)3P]Cl2Ru=CHPh / CH2Cl2 / 22 h / Heating View Scheme | |
Multi-step reaction with 5 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 42 percent / 10 h 2.1: 75 percent / 4,5-dicyanoimidazole / CH2Cl2; acetonitrile / 0.58 h / 20 °C 3.1: 1H-tetrazole / acetonitrile / 0.5 h 4.1: 0.142 g / t-BuOOH / acetonitrile; toluene / 2 h 5.1: 27 percent / (1,3-dimesitylimidazolidin-2-ylidene)[(c-hexyl)3P]Cl2Ru=CHPh / CH2Cl2 / 22 h / Heating View Scheme |
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 0.5 h View Scheme | |
Multi-step reaction with 3 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 42 percent / 10 h 2.1: 75 percent / 4,5-dicyanoimidazole / CH2Cl2; acetonitrile / 0.58 h / 20 °C 3.1: 1H-tetrazole / acetonitrile / 0.5 h View Scheme |
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / CH2Cl2; acetonitrile / 1 h View Scheme |
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / CH2Cl2; acetonitrile / 1 h 5.1: 0.156 g / t-BuOOH / CH2Cl2; acetonitrile; toluene / 3 h / 0 - 20 °C View Scheme |
C5-(allyl)-2'-deoxyuridine
C39H62N5O12PSi2
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 0.5 h 5.1: 0.142 g / t-BuOOH / acetonitrile; toluene / 2 h View Scheme | |
Multi-step reaction with 4 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 42 percent / 10 h 2.1: 75 percent / 4,5-dicyanoimidazole / CH2Cl2; acetonitrile / 0.58 h / 20 °C 3.1: 1H-tetrazole / acetonitrile / 0.5 h 4.1: 0.142 g / t-BuOOH / acetonitrile; toluene / 2 h View Scheme |
C5-(allyl)-2'-deoxyuridine
5-allyl-3'-O-tert-butyldimethylsilyl-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1: AgNO3; pyridine 2: AgNO3; pyridine 3: p-TsOH / CH2Cl2; methanol / 0 °C View Scheme |
C5-(allyl)-2'-deoxyuridine
5-allyl-3'-O-tert-butyldimethylsilyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)uridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h View Scheme | |
Multi-step reaction with 2 steps 1: AgNO3; pyridine 2: AgNO3; pyridine View Scheme |
C5-(allyl)-2'-deoxyuridine
(2R,4S,5R)-4-Hydroxy-8-[(2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yloxy]-8-oxo-7,9,19-trioxa-1,16-diaza-8λ5-phospha-tricyclo[12.3.1.12,5]nonadec-14(18)-ene-15,17-dione
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 1.5 h / 20 °C 4.2: 64 percent / t-BuOOH / acetonitrile; toluene / 1.5 h 5.1: (1,3-dimesitylimidazolidin-2-ylidene)[(c-hexyl)3P]Cl2Ru=CHPh / CH2Cl2 / 3.5 h / Heating 5.2: 63 percent / H2 / CH2Cl2 / 50 °C / 51714.8 Torr 6.1: 100 percent / trifluoroacetic acid / H2O / 3 h View Scheme | |
Multi-step reaction with 7 steps 1.1: AgNO3; pyridine 2.1: AgNO3; pyridine 3.1: p-TsOH / CH2Cl2; methanol / 0 °C 4.1: 1H-tetrazole / acetonitrile 5.1: tert-BuOOH / acetonitrile 6.1: Grubbs' type catalyst / CH2Cl2 / 40 °C 6.2: 63 percent / H2 / Grubbs' type catalyst / CH2Cl2 / 50 °C / 51716.2 Torr 7.1: 100 percent / aq. TFA View Scheme |
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 1.5 h / 20 °C 4.2: 64 percent / t-BuOOH / acetonitrile; toluene / 1.5 h 5.1: 58 percent / (1,3-dimesitylimidazolidin-2-ylidene)[(c-hexyl)3P]Cl2Ru=CHPh / CH2Cl2 / 2 h / Heating 6.1: NH3 / H2O / 24 h / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: AgNO3; pyridine 2: AgNO3; pyridine 3: p-TsOH / CH2Cl2; methanol / 0 °C 4: 1H-tetrazole / acetonitrile 5: tert-BuOOH / acetonitrile 6: 58 percent / Grubbs' type catalyst / CH2Cl2 / 40 °C 7: 100 percent / aq. NH3 / 55 °C View Scheme |
C5-(allyl)-2'-deoxyuridine
C35H59N4O12PSi2
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 1.5 h / 20 °C 4.2: 64 percent / t-BuOOH / acetonitrile; toluene / 1.5 h 5.1: (1,3-dimesitylimidazolidin-2-ylidene)[(c-hexyl)3P]Cl2Ru=CHPh / CH2Cl2 / 3.5 h / Heating 5.2: 63 percent / H2 / CH2Cl2 / 50 °C / 51714.8 Torr View Scheme | |
Multi-step reaction with 6 steps 1.1: AgNO3; pyridine 2.1: AgNO3; pyridine 3.1: p-TsOH / CH2Cl2; methanol / 0 °C 4.1: 1H-tetrazole / acetonitrile 5.1: tert-BuOOH / acetonitrile 6.1: Grubbs' type catalyst / CH2Cl2 / 40 °C 6.2: 63 percent / H2 / Grubbs' type catalyst / CH2Cl2 / 50 °C / 51716.2 Torr View Scheme |
C5-(allyl)-2'-deoxyuridine
C37H61N4O12PSi2
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: pyridine; AgNO3 / 0.08 h 1.2: 86 percent / 4 h 2.1: 86 percent / pyridine; AgNO3 / 0.08 h 3.1: 88 percent / p-toluenesulfonic acid monohydrate / methanol; CH2Cl2 / 0.58 h / 0 °C 4.1: 1H-tetrazole / acetonitrile / 1.5 h / 20 °C 4.2: 64 percent / t-BuOOH / acetonitrile; toluene / 1.5 h View Scheme | |
Multi-step reaction with 5 steps 1: AgNO3; pyridine 2: AgNO3; pyridine 3: p-TsOH / CH2Cl2; methanol / 0 °C 4: 1H-tetrazole / acetonitrile 5: tert-BuOOH / acetonitrile View Scheme |
C5-(allyl)-2'-deoxyuridine
C35H57N4O12PSi2
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: AgNO3; pyridine 2: AgNO3; pyridine 3: p-TsOH / CH2Cl2; methanol / 0 °C 4: 1H-tetrazole / acetonitrile 5: tert-BuOOH / acetonitrile 6: 58 percent / Grubbs' type catalyst / CH2Cl2 / 40 °C View Scheme |
C5-(allyl)-2'-deoxyuridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: AgNO3; pyridine 2: AgNO3; pyridine 3: p-TsOH / CH2Cl2; methanol / 0 °C 4: 1H-tetrazole / acetonitrile View Scheme |
C5-(allyl)-2'-deoxyuridine
[2,4-Dioxo-1-((2R,3aS,9aR)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1,2,3,4-tetrahydro-pyrimidin-5-yl]-acetaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 68 percent / pyridine / 0 °C 2.1: K2OsO4*2H2O; N-methylmorpholino-N-oxide / acetone 2.2: NaIO4 / tetrahydrofuran; H2O View Scheme |
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