Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
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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 quantities
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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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inquiryHigh quality 2'-O-(2-Methoxyethyl)-5-methyluridine CAS 163759-49-7 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its inte
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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
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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
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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
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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
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inquiry2'-O-(2-Methoxyethyl)-5-methyluridine CAS:163759-49-7 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 hi
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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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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
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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
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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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inquiryBest 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
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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
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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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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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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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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:163759-49-7
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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inquiryfactory?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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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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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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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquirymanufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.
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inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an impo
Cas:163759-49-7
Min.Order:100 Gram
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Type:Trading Company
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryO-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
B
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A n/a B 69.4% |
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A n/a B 69.4% |
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Heating / reflux; Stage #2: With water for 0.5h; Heating / reflux; | A 15 %Chromat. B 69.4% |
tris(2-methoxyethyl)borate
B
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Heating / reflux; Stage #2: With water for 0.5h; Heating / reflux; | A 15 %Chromat. B 69.4% |
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Heating / reflux; Stage #2: With water for 0.5h; Heating / reflux; | A 15 %Chromat. B 69.4% |
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Heating / reflux; Stage #2: With water for 0.5h; Heating / reflux; | A 15 %Chromat. B 69.4% |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
B
thymin
C
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate; sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A n/a B n/a C 69.4% |
Stage #1: O-2,2'-cyclo-5-methyluridine; tris(2-methoxyethyl)borate; sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A n/a B n/a C 69.4% |
O2-2'-anhydro-5-methyluridine
tris(2-methoxyethyl)borate
B
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A 15 %Chromat. B 69.4% |
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A 15 %Chromat. B 69.4% |
With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; | A n/a B 69.4% |
O2-2'-anhydro-5-methyluridine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl) borate With 2-methoxy-ethanol; sodium hydrogencarbonate at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; | 69.4% |
tris(2-methoxyethyl)borate
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Heating / reflux; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
O2-2'-anhydro-5-methyluridine
tris(2-methoxyethyl)borate
2-methoxy-ethanol
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate; 2-methoxy-ethanol With sodium hydrogencarbonate at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
With sodium hydrogencarbonate at 130℃; for 21h; | 69.4% |
Stage #1: O2-2'-anhydro-5-methyluridine; tris(2-methoxyethyl)borate; 2-methoxy-ethanol With sodium hydrogencarbonate at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | 69.4% |
at 155 - 160℃; for 48h; | 63% |
tris(2-methoxyethyl)borate
2,2'-anhydro-1-(β-D-arabinofuranosyl)thymine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: tris(2-methoxyethyl)borate; 2,2'-anhydro-1-(β-D-arabinofuranosyl)thymine With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: In water at 100℃; for 0.5h; | 69.4% |
1-[(2R,3R,4R,5R)-4-(2,4-Dichloro-benzyloxy)-5-(2,4-dichloro-benzyloxymethyl)-3-(2-methoxy-ethoxy)-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With hydrogen; sodium acetate; palladium on activated charcoal In methanol at 45℃; under 2250.2 Torr; | 94% |
tris(2-methoxyethyl)borate
B
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: 2,2'-anhydro-5-methyl-uridine; tris(2-methoxyethyl)borate With sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; Stage #2: With water for 0.5h; Heating / reflux; | A n/a B 69.4% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-anhydro-5-methyluridine; 2-methoxy-ethanol With tris(2-methoxyethyl)borate; sodium hydrogencarbonate at 130℃; under 760.051 Torr; for 21h; Argon atmosphere; Stage #2: With water for 0.5h; Heating / reflux; | A n/a B n/a C 69.4% |
O-2,2'-cyclo-5-methyluridine
2-methoxy-ethanol
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With tris(2-methoxyethyl)borate; sodium hydrogencarbonate at 130℃; for 18h; atmospheric pressure; | 75% |
With tris(2-methoxyethyl)borate at 155 - 160℃; for 48h; | 63% |
O2-2'-anhydro-5-methyluridine
2-methoxy-ethanol
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With tris(2-methoxyethyl) borate; sodium hydrogencarbonate at 130℃; for 21h; | 69.4% |
O-2,2'-cyclo-5-methyluridine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In 2-methoxy-ethanol at 155 - 160℃; for 48h; | 63% |
tris(2-methoxyethyl)borate
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In 2-methoxy-ethanol at 155 - 160℃; for 48h; | 63% |
tris(2-methoxyethyl)borate
thymidine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In 2-methoxy-ethanol; water at 155 - 160℃; for 48h; | 63% |
O-2,2'-cyclo-5-methyluridine
A
thymin
B
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With tris(2-methoxyethyl)borate; sodium hydrogencarbonate In 2-methoxy-ethanol at 130℃; for 21h; | A 2% B n/a |
3',5'-di-O-levulinyl-2'-O-(2-methoxyethyl)-5-methyluridine
A
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With Candida antarctica lipase B; phosphate buffer In 1,4-dioxane at 40℃; for 96h; pH=7; | A n/a B 84% |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
2-methoxy-ethanol
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
at 155 - 160℃; for 48h; | 63% |
at 155 - 160℃; for 48h; | 160 g |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile | |
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile | |
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile | |
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile | 160 g (63%) |
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile |
3',5'-di-O-levulinyl-2'-O-(2-methoxyethyl)-5-methyluridine
A
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With phosphate buffer; Pseudomonas cepacia lipase In 1,4-dioxane at 40℃; for 168h; pH=7; | A n/a B n/a C 79% |
3'-O-Acetyl-2'-O-(2-methoxyethyl)-5-methyl-5'-O-(4-phenylbenzoyl)uridin
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With sodium methylate In methanol at 20℃; for 1h; | 91% |
O-2,2'-cyclo-5-methyluridine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With tris(2-methoxyethyl)borate; 2-methoxy-ethanol at 155 - 160℃; for 48h; |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
chloro-bis-(2-methoxy-phenyl)-phenyl-methane
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In pyridine; methanol; dichloromethane; chloroform; 2-methoxy-ethanol; acetone; acetonitrile | |
In pyridine; methanol; dichloromethane; chloroform; 2-methoxy-ethanol; acetone; acetonitrile | |
In pyridine; methanol; dichloromethane; chloroform; 2-methoxy-ethanol; acetone; acetonitrile |
O-2,2'-cyclo-5-methyluridine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile | 160 g (63%) |
O-2,2'-cyclo-5-methyluridine
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile | 160 g (63%) |
O-2,2'-cyclo-5-methyluridine
(2 methoxyethyl)borate
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In dichloromethane; 2-methoxy-ethanol; acetone; acetonitrile |
O-2,2'-cyclo-5-methyluridine
tris(2-methoxyethyl)borate
2-methoxy-ethanol
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
In dichloromethane; acetone; acetonitrile | 160 g (63%) |
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In acetonitrile at -10 - 0℃; | 96% |
With lutidine In acetonitrile at -10 - 3℃; for 1.41667h; | 96% |
With lutidine In acetonitrile at -10 - 3℃; for 1.41667h; | 96% |
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
B
5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With lutidine In acetonitrile at -10 - 3℃; for 1.41667h; | A n/a B 96% |
With pyridine |
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
C
bis(4-methoxyphenyl)phenylmethyl methyl ether
Conditions | Yield |
---|---|
With lutidine In acetonitrile at -10 - -2℃; for 1h; | A 0.44 %Chromat. B 96% C 0.06 %Chromat. |
With lutidine In acetonitrile at -10 - -2℃; for 1h; | A 0.44 %Chromat. B 96% C 0.06 %Chromat. |
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
C
bis(4-methoxyphenyl)phenylmethyl methyl ether
Conditions | Yield |
---|---|
With lutidine In acetonitrile at -2 - 3℃; for 1.4h; | A 96% B n/a C n/a |
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
A
bis(4-methoxyphenyl)phenylmethyl methyl ether
B
5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With lutidine In acetonitrile at -10 - 3℃; for 1.5h; | A n/a B 96% |
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
B
3-(di-4-anisylphenylmethyl)-6-(di-4-anisylmethylene)-1,4-cyclohexadiene
C
bis(4-methoxyphenyl)phenylmethyl methyl ether
D
5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In acetonitrile at -15 - 3℃; for 1.41667 - 1.5h; | A n/a B n/a C n/a D 96% |
methanol
4,4'-dimethoxytrityl chloride
2'-O-(2-methoxyethyl)-5-methyluridine
B
bis(4-methoxyphenyl)phenylmethyl methyl ether
C
5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
Stage #1: 4,4'-dimethoxytrityl chloride; 2'-O-(2-methoxyethyl)-5-methyluridine With 2,6-dimethylpyridine In acetonitrile at -10 - -3℃; for 1.41667h; Stage #2: methanol In acetonitrile for 0.166667h; | A n/a B n/a C 96% |
Stage #1: 4,4'-dimethoxytrityl chloride; 2'-O-(2-methoxyethyl)-5-methyluridine With 2,6-dimethylpyridine In acetonitrile at -10 - 3℃; for 1.41667h; Stage #2: methanol In acetonitrile for 0.166667h; | A n/a B n/a C 96% |
levulinic acid
2'-O-(2-methoxyethyl)-5-methyluridine
3',5'-di-O-levulinyl-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With dmap; triethylamine; dicyclohexyl-carbodiimide In 1,4-dioxane at 20℃; for 2h; | 95% |
succinic acid anhydride
4,4'-dimethoxytrityl chloride
triethylamine
2'-O-(2-methoxyethyl)-5-methyluridine
triethylammonium 5'-O-(4,4'-dimethoxytrityl)-2'-O-(2-methoxyethyl)-5-methyluridine-3'-O-succinate
Conditions | Yield |
---|---|
Stage #1: 4,4'-dimethoxytrityl chloride; 2'-O-(2-methoxyethyl)-5-methyluridine With 2,6-dimethylpyridine In acetonitrile at 20℃; for 0.5h; Stage #2: With methanol In acetonitrile for 0.166667h; Stage #3: succinic acid anhydride; triethylamine In acetonitrile | 90% |
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; for 0.666667h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 87% |
2'-O-(2-methoxyethyl)-5-methyluridine
O-levulinyl acetonoxime
Conditions | Yield |
---|---|
With Candida antarctica lipase B In tetrahydrofuran at 40℃; for 7h; | 70% |
With Candida antarctica lipase B In tetrahydrofuran |
2'-O-(2-methoxyethyl)-5-methyluridine
O-levulinyl acetonoxime
Conditions | Yield |
---|---|
With Pseudomonas cepacia lipase In tetrahydrofuran at 30℃; for 23h; | A 70% B 16 % Spectr. |
vinyl acetate
2'-O-(2-methoxyethyl)-5-methyluridine
2'-O-(2-methoxyethyl)-5'-O-acetyl-5-methyluridine
Conditions | Yield |
---|---|
With Novozyme 435 In 2-methyltetrahydrofuran at 20℃; for 5h; Molecular sieve; Enzymatic reaction; regioselective reaction; | 70% |
2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; for 0.666667h; Molecular sieve; Inert atmosphere; regiospecific reaction; | 70% |
4,4'-dimethoxytrityl alcohol
2'-O-(2-methoxyethyl)-5-methyluridine
5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methyluridine
Conditions | Yield |
---|---|
With copper(II) nitrate In dichloromethane for 6h; Reagent/catalyst; Reflux; regioselective reaction; | 70% |
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