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Wuhu Nuowei Chemistry Technologies Co., Ltd.

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

2'-OMe Uridine

Cas:2140-76-3

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

2'-O-Methyluridine Manufacturer/High quality/Best price/In stock

Cas:2140-76-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Item Quality Standard Test Result Appearance colorless clear liquid colorless clear liquid Assay %

high purity 2140-76-3 2'-O-methyluridine

Cas:2140-76-3

Min.Order:1 Kilogram

FOB Price: $1.9 / 2.5

Type:Trading Company

inquiry

Simagchem Corporation

Welcome 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

High quality 2'-O-Methyluridine supplier in China

Cas:2140-76-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of 2'-O-Methyluridine Cas 2140-76-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystalline powder Storage:Cool dry place Pa

Factory high quality 2-O-Methyluridine Cas 2140-76-3 with best price and fast delivery

Cas:2140-76-3

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Xi'an Xszo Chem Co., Ltd.

1. 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

Factory Price API 99% 2'-O-Methyluridine 2140-76-3 GMP Manufacturer

Cas:2140-76-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our 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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

2'-O-Methyluridine Basic information Product Name: 2'-O-Methyluridine Synonyms: 2'-O-METHYLURIDINE (CHIRAL);2''-O-METHYLURIDINE CRYSTALLINE;1-[(2R,3R,4R,5R)-4-hydroxy-3-methoxy-5-methylol-tetrahydrofuran-2-yl]pyrimidine-2,4-

Factory Supply 2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

2'-O-Methyluridine CAS:2140-76-3

Cas:2140-76-3

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

C10H14N2O6 2'-O-Methyluridine 2140-76-3

Cas:2140-76-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

New production CAS 2140-76-3 with best quality

Cas:2140-76-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

2'-O-Methyluridine 2140-76-3

Cas:2140-76-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

CAS NO.:2140-76-3

Cas:2140-76-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

Factory Supply High Quality CAS 2140-76-3 ,2'-O-Methyluridine

Cas:2140-76-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Factory Manufacturer sales 2'-Methyoxy uridine CAS 2140-76-3

Cas:2140-76-3

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:White to off-white powder Storage:Store at 0°C Package:As customer request Application:Uridine analog. Used for preparation of antiviral nucleoside derivatives as inhibitors of subgenomic hepatitis C virus RNA replica

2'-O-methyluridine

Cas:2140-76-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

NewCan Biotech Limited

NewCan 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

2'-O-Methyl-uridine;2'-OMe-U

Cas:2140-76-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why 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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

YUNBIO TECH CO.,LTD

Our Strength: -Flexible: We work in small teams with rapid communication channels. Respond quickly and efficiently to customer and market needs. -Innovative: We are focusing on the development of new products and keep close relationships with

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2'-Methyoxy Uridine CAS No.: 2140-76-3 Molecule Formula:C10H14N2O6 Molecule Weight:258.23 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Lower Price 2'-Methyoxy Uridine

Cas:2140-76-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

2′-O-Methyl-Uridine.99%

Cas:2140-76-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

2'-O-Methyluridine Basic information Product Name: 2'-O-Methyluridine Synonyms: 2'-O-METHYLURIDINE (CHIRAL);2''-O-METHYLURIDINE CRYSTALLINE;1-[(2R,3R,4R,5R)-4-hydroxy-3-methoxy-5-methylol-tetrahydrofuran-2-yl]pyrimidine-2,4-

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

2'-O-Methyluridine

Cas:2140-76-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

1'-(3',5'-O-benzyl-2'-O-methyl-β-D-ribofuranosyl)uracil
156541-83-2

1'-(3',5'-O-benzyl-2'-O-methyl-β-D-ribofuranosyl)uracil

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethyl acetate at 25℃; under 760 Torr; for 0.5h;99%
3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disilyl)-2'-O-methyluridine
83167-64-0

3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disilyl)-2'-O-methyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 2h;95%
With potassium fluoride; tetraethylammonium bromide In methanol; water78%
With potassium fluoride; tetraethylammonium chloride In water; acetonitrile at 53℃; for 0.5h;69 % Spectr.
With tetrabutyl ammonium fluoride In tetrahydrofuran
C25H28N2O7
1384271-34-4

C25H28N2O7

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With formic acid; palladium on activated charcoal; hydrogen In water; isopropyl alcohol under 760.051 Torr; for 12h;95%
3',5'-O-1,1,3,3-tetraisopropyldisiloxyl-2'-O-methyl-3-N-(2,4-dinitrobenzene)sulfenyluridine
98917-55-6

3',5'-O-1,1,3,3-tetraisopropyldisiloxyl-2'-O-methyl-3-N-(2,4-dinitrobenzene)sulfenyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 0.0333333h;92%
2,2'-Anhydrouridine
3736-77-4

2,2'-Anhydrouridine

trimethyl orthoformate
149-73-5

trimethyl orthoformate

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With Trimethyl borate; sodium carbonate In methanol at 140 - 150℃; Ring cleavage;92%
magnesium ethylate
2414-98-4

magnesium ethylate

O2,2'-anhydro-1-(β-D-arabinofuranosyl)uracil
292037-79-7

O2,2'-anhydro-1-(β-D-arabinofuranosyl)uracil

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
In methanol for 5h; Reflux; Large scale;92%
2,2'-Anhydrouridine
3736-77-4

2,2'-Anhydrouridine

magnesium methanolate
109-88-6, 16436-83-2, 16436-85-4

magnesium methanolate

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
In methanol for 5h; Heating;88%
3',5'-di-O-benzoyl-2'-O-methyluridine
79816-14-1

3',5'-di-O-benzoyl-2'-O-methyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With ammonium hydroxide In methanol Ambient temperature;86%
Trimethyl borate
121-43-7

Trimethyl borate

1-((2R,4S,5R)-3,4-anhydro-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-4(1H)-one
847650-91-3

1-((2R,4S,5R)-3,4-anhydro-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-4(1H)-one

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With sodium hydrogencarbonate; trimethyl orthoformate In methanol at 150℃; under 10343 Torr; for 42h;86%
2'-O-methyl-5'-O-(monomethoxytrityl)uridine
138935-28-1

2'-O-methyl-5'-O-(monomethoxytrityl)uridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With acetic acid Ambient temperature;85%
3-(4-methoxyphenylmethyl)-2'-O-methyluridine
132278-69-4

3-(4-methoxyphenylmethyl)-2'-O-methyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With aluminium trichloride; methoxybenzene at 65℃; for 2h;81%
2'-O-methyl-3-N-(2-nitrobenzene)sulfenyluridine
98889-58-8

2'-O-methyl-3-N-(2-nitrobenzene)sulfenyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With triethylammonium thiocresolate In pyridine; acetonitrile for 0.166667h;81%
3',5'-O-1,1,3,3-tetraisopropyldisiloxyl-2'-O-methyl-3-N-(2-nitrobenzene)sulfenyluridine
98889-57-7

3',5'-O-1,1,3,3-tetraisopropyldisiloxyl-2'-O-methyl-3-N-(2-nitrobenzene)sulfenyluridine

A

2'-O-methyl-3-N-(2-nitrobenzene)sulfenyluridine
98889-58-8

2'-O-methyl-3-N-(2-nitrobenzene)sulfenyluridine

B

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 0.0333333h;A 81%
B 10%
1-((2R,3R,3aR,9aR)-3-Chloromethoxy-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione

1-((2R,3R,3aR,9aR)-3-Chloromethoxy-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Stage #1: 1-((2R,3R,3aR,9aR)-3-Chloromethoxy-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione With sodium tetrahydroborate In N,N-dimethyl-formamide
Stage #2: With potassium fluoride In tetrahydrofuran
18%
1-methyl-1-nitrosourea
684-93-5

1-methyl-1-nitrosourea

uridine
58-96-8

uridine

A

3-methyluridine
2140-69-4

3-methyluridine

B

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With borax In water; formamide at 50℃; for 18h;A 11%
B n/a
uridine
58-96-8

uridine

A

3'-O-methyluridine
6038-59-1, 55062-69-6

3'-O-methyluridine

B

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With tin(ll) chloride In N,N-dimethyl-formamide at 50℃; Title compound not separated from byproducts;
With tin(ll) chloride In N,N-dimethyl-formamide at 0℃; Title compound not separated from byproducts;
1-[6-methoxy-2,2-dimethyl-(3aR,5R,6R,6aR)-perhydrofuro-[2,3-d][1,3]dioxol-5-yl]-(1R)-ethane-1,2-diol
18968-50-8, 29587-02-8, 32166-85-1, 36215-54-0, 43138-65-4, 65725-74-8, 67816-77-7

1-[6-methoxy-2,2-dimethyl-(3aR,5R,6R,6aR)-perhydrofuro-[2,3-d][1,3]dioxol-5-yl]-(1R)-ethane-1,2-diol

1,3-bis(trimethylsilyl)uracil
3442-82-8

1,3-bis(trimethylsilyl)uracil

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multistep reaction;
3-N-(trimethylsilyl)ethoxymethyl-2'-O-methyluridine
174088-71-2

3-N-(trimethylsilyl)ethoxymethyl-2'-O-methyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran Heating;
3-N-(trimethylsilyl)ethoxymethyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)uridine
174088-69-8

3-N-(trimethylsilyl)ethoxymethyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)uridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Af2O / 7 h / Heating
2: TBAF / tetrahydrofuran / 0.25 h / 0 °C
3: TBAF / tetrahydrofuran / Heating
View Scheme
3-N-(trimethylsilyl)ethoxymethyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-O-methyluridine
174088-70-1

3-N-(trimethylsilyl)ethoxymethyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-2'-O-methyluridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: TBAF / tetrahydrofuran / 0.25 h / 0 °C
2: TBAF / tetrahydrofuran / Heating
View Scheme
3',5'-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine
69304-38-7

3',5'-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 75 percent / i-Pr2NEt / CH2Cl2 / Ambient temperature
2: Af2O / 7 h / Heating
3: TBAF / tetrahydrofuran / 0.25 h / 0 °C
4: TBAF / tetrahydrofuran / Heating
View Scheme
Multi-step reaction with 6 steps
1: triethylamine / CH2Cl2 / 0.25 h / 20 °C
2: 1.) triethylamine, 2-mesitylenesulfonyl chloride, N,N-dimethylaminopyridine, 2.) 1,4-diazabicyclo<2.2.2>octane / 1.) dichloromethane, 30 min, 2.) dichloromethane, 60 min
3: 1.12 g / p-toluenesulfonic acid / CH2Cl2 / 0.03 h / 20 °C
4: 81 percent / silver oxide / acetone / 72 h / 20 °C
5: 70 percent / syn-4-nitrobenxaldoxime, N1,N1,N3,N3-tetramethylguanidine / dioxane; H2O / 16 h / 20 °C
6: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 20 °C
View Scheme
Multi-step reaction with 6 steps
1: 87 percent / pyridine / 0 °C
2: 83 percent / pyridine / Ambient temperature
3: 77 percent / t-butylamine / methanol / 0.33 h / Ambient temperature
4: 93 percent / Ag2O / 7 h / Ambient temperature
5: 86 percent / zinc powder, acetylacetone / pyridine / 0.25 h / Ambient temperature
6: 69 percent Spectr. / potassium fluoride, tetraethylammonium chloride / acetonitrile; H2O / 0.5 h / 53 °C
View Scheme
1,3,5-tri-O-benzoyl-2-O-methyl-α-D-ribofuranose
68045-07-8

1,3,5-tri-O-benzoyl-2-O-methyl-α-D-ribofuranose

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 75 percent / trimethylsilyl trifluoromethanesulfonate / acetonitrile / 0.5 h / Ambient temperature
2: 86 percent / conc. aq. NH4OH / methanol / Ambient temperature
View Scheme
1,3,5-tri-O-benzoyl-α-D-ribofuranoside
22224-41-5

1,3,5-tri-O-benzoyl-α-D-ribofuranoside

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 71 percent / CH2N2, BF3*OEt2 / CH2Cl2 / 0.5 h / 4 °C
2: 75 percent / trimethylsilyl trifluoromethanesulfonate / acetonitrile / 0.5 h / Ambient temperature
3: 86 percent / conc. aq. NH4OH / methanol / Ambient temperature
View Scheme
1-(3',5'-O-1,1,3,3-tetraisopropyl-1,3-disilyl)-β-D-ribofuranosyl-4-(2-nitrophenyl)-2-pyrimidinone
108782-90-7

1-(3',5'-O-1,1,3,3-tetraisopropyl-1,3-disilyl)-β-D-ribofuranosyl-4-(2-nitrophenyl)-2-pyrimidinone

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 81 percent / silver oxide / acetone / 72 h / 20 °C
2: 70 percent / syn-4-nitrobenxaldoxime, N1,N1,N3,N3-tetramethylguanidine / dioxane; H2O / 16 h / 20 °C
3: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 20 °C
View Scheme
1-(3',5'-O-1,1,3,3-tetraisopropyl-1,3-disilyl)-β-D-ribofuranosyl-2'-O-methyl-4-(2-nitrophenyl)-2-pyrimidinone
110567-19-6

1-(3',5'-O-1,1,3,3-tetraisopropyl-1,3-disilyl)-β-D-ribofuranosyl-2'-O-methyl-4-(2-nitrophenyl)-2-pyrimidinone

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent / syn-4-nitrobenxaldoxime, N1,N1,N3,N3-tetramethylguanidine / dioxane; H2O / 16 h / 20 °C
2: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 20 °C
View Scheme
4-(2-Nitro-phenoxy)-1-((2R,3R,3aR,9aR)-5,5,7,7-tetraisopropyl-3-trimethylsilanyloxy-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidin-2-one

4-(2-Nitro-phenoxy)-1-((2R,3R,3aR,9aR)-5,5,7,7-tetraisopropyl-3-trimethylsilanyloxy-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidin-2-one

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.12 g / p-toluenesulfonic acid / CH2Cl2 / 0.03 h / 20 °C
2: 81 percent / silver oxide / acetone / 72 h / 20 °C
3: 70 percent / syn-4-nitrobenxaldoxime, N1,N1,N3,N3-tetramethylguanidine / dioxane; H2O / 16 h / 20 °C
4: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 20 °C
View Scheme
3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)-2'-O-(trimethylsilyl)uridine
415903-48-9

3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)-2'-O-(trimethylsilyl)uridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) triethylamine, 2-mesitylenesulfonyl chloride, N,N-dimethylaminopyridine, 2.) 1,4-diazabicyclo<2.2.2>octane / 1.) dichloromethane, 30 min, 2.) dichloromethane, 60 min
2: 1.12 g / p-toluenesulfonic acid / CH2Cl2 / 0.03 h / 20 °C
3: 81 percent / silver oxide / acetone / 72 h / 20 °C
4: 70 percent / syn-4-nitrobenxaldoxime, N1,N1,N3,N3-tetramethylguanidine / dioxane; H2O / 16 h / 20 °C
5: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 20 °C
View Scheme
uridine
58-96-8

uridine

aqueous H3PO4

aqueous H3PO4

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: pyridine / 20 °C
2: triethylamine / CH2Cl2 / 0.25 h / 20 °C
3: 1.) triethylamine, 2-mesitylenesulfonyl chloride, N,N-dimethylaminopyridine, 2.) 1,4-diazabicyclo<2.2.2>octane / 1.) dichloromethane, 30 min, 2.) dichloromethane, 60 min
4: 1.12 g / p-toluenesulfonic acid / CH2Cl2 / 0.03 h / 20 °C
5: 81 percent / silver oxide / acetone / 72 h / 20 °C
6: 70 percent / syn-4-nitrobenxaldoxime, N1,N1,N3,N3-tetramethylguanidine / dioxane; H2O / 16 h / 20 °C
7: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
2: Ag2O / acetone / 16 h / 20 °C
3: 92 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.03 h / 20 °C
View Scheme
Multi-step reaction with 4 steps
2: 94 percent / Ag2O / acetone / 16 h / 20 °C
3: 81 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.03 h / 20 °C
4: 81 percent / triethylammonium thiocresolate / pyridine; acetonitrile / 0.17 h
View Scheme
Multi-step reaction with 3 steps
2: 94 percent / Ag2O / acetone / 16 h / 20 °C
3: 10 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.03 h / 20 °C
View Scheme
N3-<(2-nitrophenyl)sulfenyl>-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine
98889-55-5

N3-<(2-nitrophenyl)sulfenyl>-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 94 percent / Ag2O / acetone / 16 h / 20 °C
2: 81 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.03 h / 20 °C
3: 81 percent / triethylammonium thiocresolate / pyridine; acetonitrile / 0.17 h
View Scheme
Multi-step reaction with 2 steps
1: 94 percent / Ag2O / acetone / 16 h / 20 °C
2: 10 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.03 h / 20 °C
View Scheme
acetic anhydride
108-24-7

acetic anhydride

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

3',5'-di-O-acetyl-2'-O-methyluridine
61671-79-2

3',5'-di-O-acetyl-2'-O-methyluridine

Conditions
ConditionsYield
With pyridine Acetylation;100%
With pyridine; dmap at 20℃;95%
With pyridine at 20℃; for 6h; Acetylation;93%
With pyridine at 20℃; for 18h;
In pyridine at 20℃; for 18h;
tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

3'-O-(tert-butyldiphenylsilyl)-2'-O-methyluridine

3'-O-(tert-butyldiphenylsilyl)-2'-O-methyluridine

Conditions
ConditionsYield
Stage #1: 2'-O-methyluridine With pyridine; tert-butyldimethylsilyl chloride at 20℃; for 12h;
Stage #2: tert-butylchlorodiphenylsilane With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 12h;
Stage #3: With toluene-4-sulfonic acid In methanol at 20℃; for 3h;
93%
2'-O-methyluridine
2140-76-3

2'-O-methyluridine

5-bromo-2'-O-methyluridine
34218-83-2

5-bromo-2'-O-methyluridine

Conditions
ConditionsYield
With sodium azide; bromoisocyanuric acid monosodium salt In water; acetonitrile at 20℃; for 1.5h;93%
Stage #1: 2'-O-methyluridine With sodium azide In 1,2-dimethoxyethane; water at 22℃; for 0.25h; Inert atmosphere;
Stage #2: With N-Bromosuccinimide In 1,2-dimethoxyethane; water at 22℃; for 24h; Inert atmosphere;
88%
2'-O-methyluridine
2140-76-3

2'-O-methyluridine

O-levulinyl acetonoxime
647834-80-8

O-levulinyl acetonoxime

5’-O-levulinoyl-2’-O-methyluridine
1417910-03-2

5’-O-levulinoyl-2’-O-methyluridine

Conditions
ConditionsYield
With Candida antarctica lipase B In tetrahydrofuran at 30℃; for 1h; Inert atmosphere; Enzymatic reaction; regioselective reaction;92%
2'-O-methyluridine
2140-76-3

2'-O-methyluridine

5′-iodo-2′-deoxy-2′-methoxyuridine

5′-iodo-2′-deoxy-2′-methoxyuridine

Conditions
ConditionsYield
With iodine; triphenylphosphine In pyridine; acetonitrile at 20℃; for 48h; Inert atmosphere;91%
With 1H-imidazole; iodine; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 3h;86%
With 1H-imidazole; iodine; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 3h;86%
4,4'-dimethoxytrityl chloride
40615-36-9

4,4'-dimethoxytrityl chloride

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

5'-O-(4,4'-dimethoxytrityl)-2'-O-methyluridine
103285-22-9

5'-O-(4,4'-dimethoxytrityl)-2'-O-methyluridine

Conditions
ConditionsYield
With pyridine for 0.75h; Inert atmosphere;90%
With pyridine at 0 - 20℃;
2'-O-methyluridine
2140-76-3

2'-O-methyluridine

1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxy-tetrahydrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione
34218-84-3

1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxy-tetrahydrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With ammonium cerium (IV) nitrate; iodine In acetonitrile at 80℃; for 1h;86%
With ammonium cerium(IV) nitrate; iodine; acetic acid at 80℃;74%
tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

C22H42N2O6Si2
367511-37-3

C22H42N2O6Si2

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;85%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;85%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;85%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;85%
With 1H-imidazole In N,N-dimethyl-formamide
succinic acid anhydride
108-30-5

succinic acid anhydride

4,4'-dimethoxytrityl chloride
40615-36-9

4,4'-dimethoxytrityl chloride

triethylamine
121-44-8

triethylamine

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

2'-O-methyl-3'-O-succinyl-5′-O-(4'',4'''-dimethoxytriphenylmethyl)uridine triethylammonium salt

2'-O-methyl-3'-O-succinyl-5′-O-(4'',4'''-dimethoxytriphenylmethyl)uridine triethylammonium salt

Conditions
ConditionsYield
Stage #1: 4,4'-dimethoxytrityl chloride; triethylamine; 2'-O-methyluridine In N,N-dimethyl-formamide for 2h;
Stage #2: succinic acid anhydride With 1-methyl-1H-imidazole In N,N-dimethyl-formamide
83.9%
benzyl bromide
100-39-0

benzyl bromide

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

3-benzyl-2'-O-methyluridine

3-benzyl-2'-O-methyluridine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 3h; Heating;75%
2'-O-methyluridine
2140-76-3

2'-O-methyluridine

C10H13BrN2O5

C10H13BrN2O5

Conditions
ConditionsYield
With carbon tetrabromide; triphenylphosphine In N,N-dimethyl-formamide at 20℃; for 4h;71%
p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

2'-O-methyl-5'-O-p-tolylsulfonyluridine
175471-63-3

2'-O-methyl-5'-O-p-tolylsulfonyluridine

Conditions
ConditionsYield
In pyridine Ambient temperature; overnight;60%
2,7-dimethyl-9-(4-nitrophenyl)-xanthen-9-ol
1392228-32-8

2,7-dimethyl-9-(4-nitrophenyl)-xanthen-9-ol

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

5'-O-DMPx-2-O-Me-uridine
1411689-69-4

5'-O-DMPx-2-O-Me-uridine

Conditions
ConditionsYield
Stage #1: 2'-O-methyluridine With tris(pentafluorophenyl)borate In dichloromethane at 20℃; for 0.5h;
Stage #2: 2,7-dimethyl-9-(4-nitrophenyl)-xanthen-9-ol In dichloromethane at 20℃; for 3h; Inert atmosphere; regioselective reaction;
60%
methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

C11H16N2O8S
1613530-35-0

C11H16N2O8S

Conditions
ConditionsYield
With pyridine at -78 - 20℃; for 1h;50%
With pyridine at -78 - 20℃; for 1h;50%
With pyridine at -78 - 20℃; for 1h;50%
With pyridine at -78 - 20℃; for 1h;50%
2'-O-methyluridine
2140-76-3

2'-O-methyluridine

C10H12N2O7
1558010-48-2

C10H12N2O7

Conditions
ConditionsYield
With dipotassium peroxodisulfate; ruthenium(III) chloride trihydrate; potassium hydroxide In water at 25℃;41%
pyrrolidine
123-75-1

pyrrolidine

formaldehyd
50-00-0

formaldehyd

2'-O-methyluridine
2140-76-3

2'-O-methyluridine

C15H23N3O6
1613530-47-4

C15H23N3O6

Conditions
ConditionsYield
In water at 105℃; for 48h;32%
In water at 105℃; for 48h;32%
In water at 105℃; for 48h;32%
In water at 105℃; for 48h;32%

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