Runhui Chem focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals trade.product category including intermediates&api,catalyst and electronic chemicals.covering 811 square meters
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inquiryDayangchem’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 quantiti
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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
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inquiryProduct description: Product name beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate CAS number 6974-32-9 Assay ≥99% Appearance White to light yellow crystal Capacity 200mt/year Ap
Cas:6974-32-9
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inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
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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:White Crystalline Powder Storage:2-8°C Package:1kg/foil bag;
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Min.Order:5 Kilogram
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inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
1-O-Acetyl-2,3,5-Tri-O-Benzoyl-β-D-Ribofuranose Molecular Formula: C28H24O9 Molecular weight: 504.48 CAS No.: 6974-32-9 EC No.: 230-220-4 Item Specification Appearance
Cas:6974-32-9
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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:6974-32-9
Min.Order:1 Gram
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:6974-32-9
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inquiryOur 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:6974-32-9
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inquiryTIANFUCHEM--6974-32-9--beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had estab
Cas:6974-32-9
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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:6974-32-9
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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:6974-32-9
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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
Cas:6974-32-9
Min.Order:10 Kilogram
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
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inquiryAbout Product Details
Cas:6974-32-9
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is
Cas:6974-32-9
Min.Order:10 Gram
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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
Cas:6974-32-9
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inquiryProduct Name: beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate Synonyms: 1-O-Acetyl-2,3,5-tri-O-benzoyl-a,-D-ribofuranose;B-D-RIBOFURANOSE-1-ACETATE-2,3,5-TRIBENZOATE;BETA-D-RIBOFURANOSE 1-ACETATE 2,3,5-TRIBENZOATE;1-O-Acetyl-2-O,3-O,5-O-tribenz
Cas:6974-32-9
Min.Order:1 Gram
Negotiable
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:6974-32-9
Min.Order:1 Kilogram
FOB Price: $32.0 / 38.0
Type:Trading Company
inquirybeta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate CAS: 6974-32-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing i
Cas:6974-32-9
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:6974-32-9
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inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:6974-32-9
Min.Order:10 Gram
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Type:Lab/Research institutions
inquirybeta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate CAS: 6974-32-9 Specification Product name beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate CAS number 6974-32-9 Assay ≥99% Appearance White to light
Cas:6974-32-9
Min.Order:1 Kilogram
Negotiable
Type:Other
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
Cas:6974-32-9
Min.Order:0 Metric Ton
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:6974-32-9
Min.Order:1 Gram
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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
Cas:6974-32-9
Min.Order:1 Milligram
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Type:Trading Company
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
Cas:6974-32-9
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inquirymethyl 2,3,3'-tri-O-benzoyl-β-D-apiofuranoside
acetic anhydride
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid at 20℃; for 0.5h; | 95% |
With sulfuric acid In ethyl acetate at 50 - 60℃; | 30 g |
With sulfuric acid In acetic acid at 0 - 20℃; for 5h; |
acetic anhydride
2,3,5-Tri-O-benzoyl-D-ribofuranose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With pyridine at 40℃; Cooling with ice; | 92.1% |
With sulfuric acid; acetic acid | 78% |
With sulfuric acid; acetic acid 1.) 0-5 deg C, 0.5 h, 2.) 20 deg C, 1 h; | 74% |
acetic anhydride
N6,N6,2',3',5'-pentabenzoyl-β-D-adenosine
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 10 - 20℃; for 12h; | 70.9% |
1,2,3,5-tetra-O-benzoyl-β-D-ribofuranose
acetic anhydride
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate at 0℃; for 1h; | 51% |
With zinc(II) chloride | |
With boron fluoride ether |
O2,O3,O5-Tribenzoyl-D-ribose
acetic anhydride
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With pyridine |
methanol
D-ribose
benzoyl chloride
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With pyridine; hydrogenchloride; dichloromethane Behandeln der gebildeten Benzoyl-Derivate mit Bromwasserstoff in Essigsaeure und Behandeln in Chloroform mit Acetanhydrid und Pyridin; | |
With pyridine; hydrogenchloride; chloroform Behandeln des danach isolierten Reaktionsprodukts mit Acetanhydrid und Essigsaeure unter Zusatz von Schwefelsaeure; |
benzoyl chloride
O1-Acetyl-O2,O5-dibenzoyl-β-D-ribofuranose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With pyridine |
Conditions | Yield |
---|---|
durch partielle Benzoylierung, Hydrolyse (wss. Schwefelsaeure) und Acetylierung dargestellt; |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
acetic anhydride
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With pyridine Ambient temperature; Yield given; |
acetic anhydride
methyl 2,3,5-tri-O-benzoyl-αβ-D-ribofuranoside
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid at 4 - 5℃; Yield given; | |
With sulfuric acid; acetic acid at -5℃; for 10h; Inert atmosphere; | 29.8 g |
With sulfuric acid In acetic acid at 0 - 20℃; for 5h; | 6 g |
D-ribose
benzoyl chloride
acetic acid
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
1,4-dioxane
Dipropyl ether
sulfuric acid
2',3',5'-tri-O-benzoylguanosine
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
anschliessend Behandeln mit Acetanhydrid und Pyridin; |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
durch partielle Benzoylierung, Hydrolyse (wss. Schwefelsaeure) und Acetylierung dargestellt; |
methyl 3'-O-benzoyl-β-D-apiofuranoside
A
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / DMAP; pyridine / 50 °C 2: 95 percent / AcOH; H2SO4 / 0.5 h / 20 °C View Scheme |
methyl 3'-O-benzoyl-2,3-O-isopropylidene-β-D-apiofuranoside
A
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / Dowex 50H+ / methanol / 48 h / 60 °C 2: 89 percent / DMAP; pyridine / 50 °C 3: 95 percent / AcOH; H2SO4 / 0.5 h / 20 °C View Scheme |
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
A
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 92 percent / pyridine / 5 h / 20 °C 2: 87 percent / Dowex 50H+ / methanol / 48 h / 60 °C 3: 89 percent / DMAP; pyridine / 50 °C 4: 95 percent / AcOH; H2SO4 / 0.5 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 92 percent / pyridine / 5 h / 20 °C 2: 87 percent / Dowex 50H+ / methanol / 48 h / 60 °C 3: 89 percent / DMAP; pyridine / 50 °C 4: 95 percent / AcOH; H2SO4 / 0.5 h / 20 °C View Scheme |
2,3,5-tri-O-benzoyl-β-D-ribofuranosyl bromide
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water / CH2Cl2 2: 78 percent / sulfuric acid, acetic acid View Scheme |
methyl ribofuranoside
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / CH2Cl2 / 1) 0-5 deg C, 4 h, 2) 4-5 deg C, 12 h 2: AcOH, conc. H2SO4 / 4 - 5 °C View Scheme | |
Multi-step reaction with 2 steps 1: pyridine / 3 h / 80 °C / Cooling with ice; Inert atmosphere 2: sulfuric acid; acetic acid / 10 h / -5 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: pyridine / 12 h / 0 - 20 °C 2: sulfuric acid / acetic acid / 5 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: pyridine / 12 h / 0 - 20 °C 2: sulfuric acid / acetic acid / 5 h / 0 - 20 °C View Scheme |
D-Ribose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: KU-2-8 cation-exchange resin (H(1+)-form) / 2 h 2: pyridine / CH2Cl2 / 1) 0-5 deg C, 4 h, 2) 4-5 deg C, 12 h 3: AcOH, conc. H2SO4 / 4 - 5 °C View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid / 5 h / 20 °C 2: pyridine / 12 h / 0 - 20 °C 3: sulfuric acid / acetic acid / 5 h / 0 - 20 °C View Scheme |
methyl 2,3,3'-tri-O-benzoyl-β-D-apiofuranoside
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: conc. HCl / dioxane / 1 h / 100 °C 2: pyridine / Ambient temperature View Scheme |
β-D-ribofuranose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: HCl / Ambient temperature 2: pyridine / Ambient temperature 3: conc. HCl / dioxane / 1 h / 100 °C 4: pyridine / Ambient temperature View Scheme | |
Multi-step reaction with 3 steps 1.1: toluene-4-sulfonic acid / 30 - 50 °C 2.1: triethylamine; dmap / 1,2-dichloro-ethane 2.2: 30 °C 3.1: sulfuric acid / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: toluene-4-sulfonic acid / 30 - 50 °C 2.1: triethylamine; dmap / 1,2-dichloro-ethane 2.2: 30 °C 3.1: sulfuric acid / ethyl acetate / 50 - 60 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / Ambient temperature 2: conc. HCl / dioxane / 1 h / 100 °C 3: pyridine / Ambient temperature View Scheme | |
Multi-step reaction with 3 steps 1: pyridine 2: palladium/charcoal; ethyl acetate / Hydrogenation 3: pyridine View Scheme | |
Multi-step reaction with 2 steps 1: methanol. HCl; pyridine; HBr / weiteres Reagens: Ag2CO3; Reaktion ueber mehrere Stufen 2: pyridine View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / Ambient temperature 2: conc. HCl / dioxane / 1 h / 100 °C 3: pyridine / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1.1: triethylamine; dmap / 1,2-dichloro-ethane 1.2: 30 °C 2.1: sulfuric acid / ethyl acetate / 50 - 60 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: benzene 2: pyridine 3: boron fluoride ether adduct View Scheme |
2,3,5-tri-O-benzoyl-1-O-benzyl-β-D-ribofuranose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: palladium/charcoal; ethyl acetate / Hydrogenation 2: pyridine View Scheme |
O1,O3,O5-Tribenzoyl-β-D-ribofuranose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: boron fluoride ether adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: sulfuric acid 2.1: chromium(VI) oxide; pyridine; acetic anhydride / dichloromethane / 0.42 h / Cooling with ice 3.1: sodium tetrahydroborate; ethanol / Cooling with ice 4.1: periodic acid / ethyl acetate / 2 h 5.1: sodium tetrahydroborate; ethanol / 3 h / Cooling with ice 6.1: acetic acid / 3 h / 80 °C 6.2: 18 h / Cooling with ice 7.1: pyridine / 3 h / 80 °C / Cooling with ice; Inert atmosphere 8.1: sulfuric acid; acetic acid / 10 h / -5 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 9 steps 1.1: sulfuric acid 2.1: chromium(VI) oxide; pyridine; acetic anhydride / dichloromethane / 0.42 h / Cooling with ice 3.1: sodium tetrahydroborate; ethanol / Cooling with ice 4.1: sulfuric acid / methanol 5.1: sodium periodate / ethanol; water / 4 h 6.1: sodium tetrahydroborate; ethanol / 3 h / Cooling with ice 7.1: acetic acid / 3 h / 80 °C 7.2: 18 h / Cooling with ice 8.1: pyridine / 3 h / 80 °C / Cooling with ice; Inert atmosphere 9.1: sulfuric acid; acetic acid / 10 h / -5 °C / Inert atmosphere View Scheme |
1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: chromium(VI) oxide; pyridine; acetic anhydride / dichloromethane / 0.42 h / Cooling with ice 2.1: sodium tetrahydroborate; ethanol / Cooling with ice 3.1: periodic acid / ethyl acetate / 2 h 4.1: sodium tetrahydroborate; ethanol / 3 h / Cooling with ice 5.1: acetic acid / 3 h / 80 °C 5.2: 18 h / Cooling with ice 6.1: pyridine / 3 h / 80 °C / Cooling with ice; Inert atmosphere 7.1: sulfuric acid; acetic acid / 10 h / -5 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 8 steps 1.1: chromium(VI) oxide; pyridine; acetic anhydride / dichloromethane / 0.42 h / Cooling with ice 2.1: sodium tetrahydroborate; ethanol / Cooling with ice 3.1: sulfuric acid / methanol 4.1: sodium periodate / ethanol; water / 4 h 5.1: sodium tetrahydroborate; ethanol / 3 h / Cooling with ice 6.1: acetic acid / 3 h / 80 °C 6.2: 18 h / Cooling with ice 7.1: pyridine / 3 h / 80 °C / Cooling with ice; Inert atmosphere 8.1: sulfuric acid; acetic acid / 10 h / -5 °C / Inert atmosphere View Scheme |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2,3,5-tri-O-benzoyl-β-D-ribofuranosyl azide
Conditions | Yield |
---|---|
With trimethylsilylazide; tin(IV) chloride In dichloromethane for 12h; Ambient temperature; | 100% |
With aluminum (III) chloride; trimethylsilylazide | 99% |
With trimethylsilyl trifluoromethanesulfonate; trimethylsilylazide In dichloromethane | 98.5% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
trimethylsilyl cyanide
2,3,5-tri-O-benzoyl-β-D-ribofuranosyl-1-carbonitrile
Conditions | Yield |
---|---|
With tin(IV) chloride | 100% |
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; stereoselective reaction; | 100% |
With boron trifluoride diethyl etherate In nitromethane Ambient temperature; | 87% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
6-(imidazol-1-yl)purine
Conditions | Yield |
---|---|
With tin(IV) chloride In acetonitrile at 20℃; for 4h; | 100% |
With tin(IV) chloride In acetonitrile at 20℃; for 4h; | 100% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2,3,5-tri-O-benzoyl-1-deoxy-D-ribofuranose
Conditions | Yield |
---|---|
With triethylsilane; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 20℃; Inert atmosphere; | 100% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
benzyl alcohol
2,3,5-tri-O-benzoyl-1-O-benzyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With tin(IV) chloride In dichloromethane at 0 - 20℃; | 100% |
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -30℃; for 1.5h; | 100% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
ethanol
2,3,5-O-tribenzoyl-1-O-ethyl-β-D-ribofuranose
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -30℃; for 1.5h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose; 1,3-15N2-uracil With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 20 - 60℃; for 0.5h; Inert atmosphere; Stage #2: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 60℃; for 0.5h; Inert atmosphere; | 100% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
5-morpholin-4-yl-2,4-bis-trimethylsilanyloxy-pyrimidine
5-morpholinouridine 2',3',5'-tri-O-benzoate
Conditions | Yield |
---|---|
trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 24℃; for 24h; | 99% |
With tin(IV) chloride In acetonitrile |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2,4-Dimethoxy-5-methylpyrimidine
4-methoxy-5-methyl-1-(tri-O-benzoyl-β-D-ribofuranosyl)-1H-pyrimidin-2-one
Conditions | Yield |
---|---|
With tin(IV) chloride In acetonitrile Ambient temperature; | 99% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
5-Hexyl-2,4-dimethoxy-pyrimidine
C37H38N2O9
Conditions | Yield |
---|---|
With tin(IV) chloride In acetonitrile Ambient temperature; | 99% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
5-nitro-2,4-bis-trimethylsilanyloxy-pyrimidine
5-nitrouridine 2',3',5'-tri-O-benzoate
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 120℃; for 0.00833333h; silyl-Hilbert-Johnson reaction; tubing reactor; | 99% |
trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 24℃; for 2h; | 93% |
With 2-methyl-5-phenylbenzoxazolium perchlorate In acetone for 6h; Vorbrueggen Nucleoside Synthesis; Reflux; Inert atmosphere; Schlenk technique; | 153 mg |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2,4-bis(trimethylsiloxy)-5-methylpyrimidine
2',3',5'-tri-O-benzoyluridine
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 150℃; for 0.05h; silyl-Hilbert-Johnson reaction; Microwave irradiation; | 99% |
With tin(IV) chloride In 1,2-dichloro-ethane for 20h; Ambient temperature; | 95% |
With tin(IV) chloride In 1,2-dichloro-ethane at 20℃; for 48h; | 93% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
C15H27N5OSi2
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 150℃; for 0.05h; silyl-Hilbert-Johnson reaction; Microwave irradiation; | 99% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
5-iodo-2,4-bis-O-trimethylsilyluracil
(2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(5-iodo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 120℃; for 0.0166667h; silyl-Hilbert-Johnson reaction; Microwave irradiation; | 99% |
With 2-methyl-5-phenylbenzoxazolium perchlorate In acetone for 6h; Vorbrueggen Nucleoside Synthesis; Reflux; Inert atmosphere; Schlenk technique; | 193 mg |
With poly(4,5-diphenyl-2-vinyloxazolium perchlorate) In acetonitrile for 6h; Vorbrueggen Nucleoside Synthesis; Schlenk technique; Inert atmosphere; Reflux; | 194 mg |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
5-trifluoromethyl-2,4-bis(trimethylsilyloxy)pyrimidine
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 120℃; for 0.0166667h; silyl-Hilbert-Johnson reaction; Microwave irradiation; | 99% |
With 2-methyl-5-phenylbenzoxazolium perchlorate In acetone for 6h; Vorbrueggen Nucleoside Synthesis; Reflux; Inert atmosphere; Schlenk technique; | 173 mg |
With poly(4,5-diphenyl-2-vinyloxazolium perchlorate) In acetonitrile for 6h; Vorbrueggen Nucleoside Synthesis; Schlenk technique; Inert atmosphere; Reflux; | 183 mg |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
ethyl 6-bromo-4-oxo-1,4-dihydro-quinoline-3-carboxylate
ethyl 6-bromo-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-4-quinolone-3-carboxylate
Conditions | Yield |
---|---|
Stage #1: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose; ethyl 6-bromo-4-oxo-1,4-dihydro-quinoline-3-carboxylate With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 80℃; for 0.5h; Vorbrueggen Nucleoside Synthesis; Inert atmosphere; Stage #2: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 80℃; for 3h; Inert atmosphere; | 99% |
Stage #1: ethyl 6-bromo-4-oxo-1,4-dihydro-quinoline-3-carboxylate With chloro-trimethyl-silane; N,O-Bis(trimethylsilyl)trifluoroacetamide In acetonitrile at 60 - 70℃; Stage #2: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose With trimethylsilyl trifluoromethanesulfonate Stage #3: With sodium hydrogencarbonate In water |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
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: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose; 2,6 dichloropurine With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 60℃; for 0.5h; Stage #2: With titanium tetrachloride In dichloromethane; acetonitrile at -30 - 65℃; for 0.333333h; | 98.8% |
microwave irradiation; | 37% |
With tin(IV) chloride In acetonitrile at 20℃; | |
In ethanol at 100℃; | 28 g |
at 100℃; | 28 g |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
trimethylsilylazide
2,3,5-tri-O-benzoyl-β-D-ribofuranosyl azide
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane at 0℃; for 0.166667h; | 98% |
With tin(IV) chloride | 88% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2,4-O,N-bis(trimethylsilyl)cytosine
2',3',5'-tri-O-benzoyl-L-cytidine
Conditions | Yield |
---|---|
trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane; benzene for 1h; Heating; | 98% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
3-chloro-6-trimethylsilanyloxy-pyridazine
3-chloro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyridazin-6-one
Conditions | Yield |
---|---|
With tin(IV) chloride In 1,2-dichloro-ethane 1.)45 deg C 2.)r.t., 1.5 h; | 98% |
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; trimethylsilyl trifluoromethanesulfonate; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile Substitution; | 98% |
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -30℃; for 0.5h; | 98% |
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -30℃; for 2.5h; | 98% |
Conditions | Yield |
---|---|
With N,O-bis-(trimethylsilyl)-acetamide; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 60℃; for 1h; | 98% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
6-nitroveratryl alcohol
4,5-dimethoxy-2-nitrobenzyl 2,3,5-tri-O-benzoyl-β-D-ribofuranoside
Conditions | Yield |
---|---|
With tin(IV) chloride In dichloromethane at 0 - 20℃; | 96% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
2,4-Dimethoxy-5-pentyl-pyrimidine
C36H36N2O9
Conditions | Yield |
---|---|
With tin(IV) chloride In acetonitrile Ambient temperature; | 95% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
Conditions | Yield |
---|---|
Stage #1: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose; 2-chloro-4-methylbenzimidazole N-trimethylsilyl derivative With tin(IV) chloride In acetonitrile at 15℃; for 3h; Stage #2: With ammonia In methanol | 95% |
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
5-ethyluracil
2',3',5'-tri-O-benzoyl-5-ethyluridine
Conditions | Yield |
---|---|
Stage #1: 5-ethyluracil With bis-(trimethylsilyl)acetamide In acetonitrile at 60℃; for 4h; Stage #2: 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 60℃; for 4h; | 95% |
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