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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate Manufacturer/High quality/Best price/In stock

Cas:162204-20-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Jinan Finer Chemical Co., Ltd

Product description: Product name 5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate CAS number 162204-20-8 Assay ≥99% Appearance White powder Capacity 200mt/y

5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate

Cas:162204-20-8

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

Product name: 5‘-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2‘,3‘-diacetate CAS NO.:162204-20-8 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.

Ality Chemical Corporation

The 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

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

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

5'-Deoxy-5-fluoro-N-[(pentyloxy)-carbonyl]-cytidine-2',3'-diacetate

Cas:162204-20-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate CAS NO:162204-20-8 Grade:Medical scientific research and export Molecular formula:C19H26FN3O8 Molecular weight:443.4 Product Quality 12 years of chemical raw materials

Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationships with ma

TIANFU 162204-20-8 5'-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2',3'-diacetate

Cas:162204-20-8

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details Item Specification Test Results Appearance White crystalline powder Conform

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

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

Pharmaceutical Grade CAS 162204-20-8 with competitive price

Cas:162204-20-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : 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 R&amp

Henan Sinotech Import&Export Corporation

Product name: 5‘-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2‘,3‘-diacetate Alias: 5-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2,3-diacetate; Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate, 5'

5‘-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2‘,3‘-diacetate

Cas:162204-20-8

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

1. 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:Store in sealed conta

high quality 162204-20-8 Capecitabine interMediate with best price

Cas:162204-20-8

Min.Order:10 Gram

Negotiable

Type:Other

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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

Cytidine,5'-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]-, 2',3'-diacetate 162204-20-8

Cas:162204-20-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways Chempharm Co., Limited, the former is Hubei Hanways Pharchem CO.,Limited, set up in 2009 in Wuhan, China. We specialize in sourcing and supplying APIs, pharmaceutical intermediates, and fine chemicals for worldwide markets. The founder has d

For Capecitabine: 5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine-2',3'-diacetate

Cas:162204-20-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate

Cas:162204-20-8

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate CAS: 162204-20-8 MF: C19H26FN3O8 MW: 443.42 EINECS: 700-593-2 Mol File: 162204-20-8.mol 5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diac

5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate

Cas:162204-20-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate CAS:162204-20-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermedi

5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate CAS:162204-20-8

Cas:162204-20-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate

Cas:162204-20-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate CAS:162204-20-8 Specification Item Standard Test Results Identification A.H-NMR:Comply with the structur

Factory supply 5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate

Cas:162204-20-8

Min.Order:1 Kilogram

Negotiable

Type:Other

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

Cytidine,5'-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]-, 2',3'-diacetate

Cas:162204-20-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Name:Capecetabine intermediate Other name: 5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate CAS:162204-20-8 Standard:In-house Stock:Fresh Package:25kg drum Application:Capecitabine intermediate

Capecetabine intermediate

Cas:162204-20-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate 162204-20-8

Cas:162204-20-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Afine Chemicals Limited

Company 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

5'-DEOXY-5-FLUORO-N-[(PENTYLOXY)CARBONYL]CYTIDINE 2',3'-DIACETATE

Cas:162204-20-8

Min.Order:1 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

5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2`,3`-diacetate

Cas:162204-20-8

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

5`-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine2`,3`-diacetate

Cas:162204-20-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

5'-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate

Cas:162204-20-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

5'-deoxy-5-fluore-N-[(pentoyloxy)carbonyl]cytidine 2',3'-diacetate

Cas:162204-20-8

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Synthetic route

pentyl chloroformate
638-41-5

pentyl chloroformate

(2R,3R,4R,5R)-2-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-5-methyl-tetrahydrofuran-3,4-diyl diacetate
161599-46-8

(2R,3R,4R,5R)-2-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-5-methyl-tetrahydrofuran-3,4-diyl diacetate

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
With potassium phosphate In dichloromethane; isopropyl alcohol at 0 - 25℃; for 4h; Reagent/catalyst; Inert atmosphere;94.2%
With pyridine In dichloromethane at 0℃; for 1h;93%
With dmap; potassium carbonate In dichloromethane at 5℃; for 0.75h; Temperature; Solvent; Reagent/catalyst;90.6%
(5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamic acid amyl ester
862508-03-0

(5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamic acid amyl ester

C24H24O7

C24H24O7

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Stage #1: (5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamic acid amyl ester With N,O-Bis(trimethylsilyl)trifluoroacetamide In acetonitrile at 50℃; for 0.5h; Inert atmosphere;
Stage #2: C24H24O7 In acetonitrile at 20℃; for 0.75h; Inert atmosphere; Molecular sieve;
Stage #3: With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 0 - 20℃; for 2h;
93%
pentan-1-ol
71-41-0

pentan-1-ol

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

(2R,3R,4R,5R)-2-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-5-methyl-tetrahydrofuran-3,4-diyl diacetate
161599-46-8

(2R,3R,4R,5R)-2-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-5-methyl-tetrahydrofuran-3,4-diyl diacetate

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 4h;91.6%
5'-iodo-2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

5'-iodo-2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In tetrahydrofuran at 20℃; for 4h; Inert atmosphere;74%
5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose
37076-71-4

5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose

N4-(n-pentyloxycarbonyl)-5-fluorocytosine
862508-03-0

N4-(n-pentyloxycarbonyl)-5-fluorocytosine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Stage #1: 5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose; N4-(n-pentyloxycarbonyl)-5-fluorocytosine In acetonitrile Inert atmosphere;
Stage #2: With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile at 20℃; for 0.5h;
Stage #3: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -78 - 20℃;
28%
N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: HMDS / toluene / 3 h / 100 °C
1.2: 76 percent / SnCl4 / CH2Cl2 / 2 h / 20 °C
2.1: 1311 g / pyridine / CH2Cl2 / -20 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1: tin(IV) chloride / dichloromethane / 5 - 10 °C
2: pyridine / dichloromethane / -5 - 5 °C
View Scheme
pentyl (5-fluoro-2-((trimethylsilyl)oxy)pyrimidin-4-yl)carbamate
1071455-34-9

pentyl (5-fluoro-2-((trimethylsilyl)oxy)pyrimidin-4-yl)carbamate

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 140℃;
pentyl chloroformate
638-41-5

pentyl chloroformate

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine
2: acetonitrile / 0.5 h / 75 °C
3: 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate / acetonitrile / 140 °C
View Scheme
Multi-step reaction with 4 steps
1: pyridine / dichloromethane / 1.5 h / 0 °C
2: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
3: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
4: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
View Scheme
Multi-step reaction with 5 steps
1: pyridine / dichloromethane / 1.5 h / 0 °C
2: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
3: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
4: lithium iodide / acetone / 6 h / Reflux
5: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
View Scheme
pentyl chloroformate
638-41-5

pentyl chloroformate

5-fluoro-2-trimethylsilanyloxy-pyrimidin-4-ylamine
41108-04-7

5-fluoro-2-trimethylsilanyloxy-pyrimidin-4-ylamine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methylpyridinium trifluoromethanesulfonate In acetonitrile at 130℃;
2',3',5'-tri-O-acetyl-5-fluorocytidine
128963-10-0

2',3',5'-tri-O-acetyl-5-fluorocytidine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / dichloromethane / 1.5 h / 0 °C
2: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
3: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
4: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
View Scheme
Multi-step reaction with 5 steps
1: pyridine / dichloromethane / 1.5 h / 0 °C
2: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
3: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
4: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
5: dichloromethane
View Scheme
Multi-step reaction with 5 steps
1: pyridine / dichloromethane / 1.5 h / 0 °C
2: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
3: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
4: lithium iodide / acetone / 6 h / Reflux
5: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
View Scheme
N1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-5-fluoro-N4-(n-pentyloxycarbonyl)cytosine
396684-34-7

N1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-5-fluoro-N4-(n-pentyloxycarbonyl)cytosine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
2: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
3: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
View Scheme
Multi-step reaction with 4 steps
1: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
2: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
3: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
4: dichloromethane
View Scheme
Multi-step reaction with 4 steps
1: alcalase enzyme cross linked aggregate / ethanol / 100 h / 20 °C / Enzymatic reaction
2: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
3: lithium iodide / acetone / 6 h / Reflux
4: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
View Scheme
2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
2: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
View Scheme
Multi-step reaction with 3 steps
1: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
2: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
3: dichloromethane
View Scheme
Multi-step reaction with 3 steps
1: carbon tetrabromide / dichloromethane / 3 h / 20 °C / Inert atmosphere
2: lithium iodide / acetone / 6 h / Reflux
3: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
View Scheme
5'-bromo-2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

5'-bromo-2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

A

(2R,3R,4R,5R)-2-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-5-methyl-tetrahydrofuran-3,4-diyl diacetate
161599-46-8

(2R,3R,4R,5R)-2-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-5-methyl-tetrahydrofuran-3,4-diyl diacetate

B

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In tetrahydrofuran Reflux; Overall yield = 45 %;
5'-bromo-2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

5'-bromo-2',3'-di-O-acetyl-5-fluoro-N4-(pentyloxycarbonyl)cytidine

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium iodide / acetone / 6 h / Reflux
2: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / tetrahydrofuran / Reflux
2: dichloromethane
View Scheme
methyl 2,3-O-isopropylidene-5-O-p-tolylsulfonyl-β-D-ribofuranoside
4137-56-8

methyl 2,3-O-isopropylidene-5-O-p-tolylsulfonyl-β-D-ribofuranoside

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium tetrahydroborate / dimethyl sulfoxide
2: sulfuric acid / water / 80 - 90 °C / Large scale
3: triethylamine; dmap / 4 h / -5 - 5 °C / Large scale
4: tin(IV) chloride / dichloromethane / 5 - 10 °C
5: pyridine / dichloromethane / -5 - 5 °C
View Scheme
methyl 5-deoxy-2,3-O-isopropylidene-β-D-ribofuranoside
23202-81-5

methyl 5-deoxy-2,3-O-isopropylidene-β-D-ribofuranoside

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sulfuric acid / water / 80 - 90 °C / Large scale
2: triethylamine; dmap / 4 h / -5 - 5 °C / Large scale
3: tin(IV) chloride / dichloromethane / 5 - 10 °C
4: pyridine / dichloromethane / -5 - 5 °C
View Scheme
(2R,3R,4S,5R)-5-methyltetrahydrofuran-2,3,4-triol
279673-09-5

(2R,3R,4S,5R)-5-methyltetrahydrofuran-2,3,4-triol

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine; dmap / 4 h / -5 - 5 °C / Large scale
2: tin(IV) chloride / dichloromethane / 5 - 10 °C
3: pyridine / dichloromethane / -5 - 5 °C
View Scheme
β-D-ribofuranose
36468-53-8

β-D-ribofuranose

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: sulfuric acid / 0 - 20 °C
2: triethylamine / dichloromethane / 0 - 20 °C
3: sodium tetrahydroborate; lithium chloride / diethylene glycol dimethyl ether / 20 h / 80 - 90 °C
4: sulfuric acid / water / 80 - 90 °C / Large scale
5: triethylamine; dmap / 4 h / -5 - 5 °C / Large scale
6: tin(IV) chloride / dichloromethane / 5 - 10 °C
7: pyridine / dichloromethane / -5 - 5 °C
View Scheme
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
4099-85-8

((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: triethylamine / dichloromethane / 0 - 20 °C
2: sodium tetrahydroborate; lithium chloride / diethylene glycol dimethyl ether / 20 h / 80 - 90 °C
3: sulfuric acid / water / 80 - 90 °C / Large scale
4: triethylamine; dmap / 4 h / -5 - 5 °C / Large scale
5: tin(IV) chloride / dichloromethane / 5 - 10 °C
6: pyridine / dichloromethane / -5 - 5 °C
View Scheme
1-O-methyl-2,3-O-isopropylidene-5-O-(methanesulfonyl)-β-D-ribofuranoside
50610-99-6, 75100-24-2, 81026-76-8, 96896-28-5

1-O-methyl-2,3-O-isopropylidene-5-O-(methanesulfonyl)-β-D-ribofuranoside

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium tetrahydroborate; lithium chloride / diethylene glycol dimethyl ether / 20 h / 80 - 90 °C
2: sulfuric acid / water / 80 - 90 °C / Large scale
3: triethylamine; dmap / 4 h / -5 - 5 °C / Large scale
4: tin(IV) chloride / dichloromethane / 5 - 10 °C
5: pyridine / dichloromethane / -5 - 5 °C
View Scheme
5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose
37076-71-4

5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 1,1,1,3,3,3-hexamethyl-disilazane / toluene / 4 h / Autoclave; Reflux; Industrial scale
1.2: 12 h / 2 - 20 °C / Industrial scale
2.1: pyridine / dichloromethane / -15 - -5 °C / Industrial scale
View Scheme
(3aS,4S,6aR)-4-(iodomethyl)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole
50600-40-3

(3aS,4S,6aR)-4-(iodomethyl)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 1-ethylpiperidine hypophosphite; di-isopropyl azodicarboxylate; triethylamine / 1,4-dioxane / Reflux; Inert atmosphere
2.1: sulfuric acid / water / 2 h / Reflux
2.2: 20 h / 20 °C
3.1: tin(IV) chloride; sodium hydrogencarbonate / water; dichloromethane / 0.5 h / 0 - 20 °C
4.1: pyridine / dichloromethane / 1 h / 0 °C
View Scheme
1-O-methyl-2,3-O-isopropylidene-5-deoxy-D-ribofuranose
78341-97-6

1-O-methyl-2,3-O-isopropylidene-5-deoxy-D-ribofuranose

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sulfuric acid / water / 2 h / Reflux
1.2: 20 h / 20 °C
2.1: tin(IV) chloride; sodium hydrogencarbonate / water; dichloromethane / 0.5 h / 0 - 20 °C
3.1: pyridine / dichloromethane / 1 h / 0 °C
View Scheme
Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: hydrogenchloride / water / 3 h / Reflux
2.1: triethylamine / dichloromethane / 4 h / 0 - 5 °C
3.1: sodium iodide / acetonitrile / 12 h / Reflux
4.1: 1-ethylpiperidine hypophosphite; di-isopropyl azodicarboxylate; triethylamine / 1,4-dioxane / Reflux; Inert atmosphere
5.1: sulfuric acid / water / 2 h / Reflux
5.2: 20 h / 20 °C
6.1: tin(IV) chloride; sodium hydrogencarbonate / water; dichloromethane / 0.5 h / 0 - 20 °C
7.1: pyridine / dichloromethane / 1 h / 0 °C
View Scheme
N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 4 h / 0 - 5 °C
2.1: sodium iodide / acetonitrile / 12 h / Reflux
3.1: 1-ethylpiperidine hypophosphite; di-isopropyl azodicarboxylate; triethylamine / 1,4-dioxane / Reflux; Inert atmosphere
4.1: sulfuric acid / water / 2 h / Reflux
4.2: 20 h / 20 °C
5.1: tin(IV) chloride; sodium hydrogencarbonate / water; dichloromethane / 0.5 h / 0 - 20 °C
6.1: pyridine / dichloromethane / 1 h / 0 °C
View Scheme
((3aR,4R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl 4-methylbenzenesulfonate
4137-56-8, 5531-22-6, 6953-71-5, 52631-00-2, 63087-95-6, 84894-43-9, 13007-50-6

((3aR,4R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl 4-methylbenzenesulfonate

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: sodium iodide / acetonitrile / 12 h / Reflux
2.1: 1-ethylpiperidine hypophosphite; di-isopropyl azodicarboxylate; triethylamine / 1,4-dioxane / Reflux; Inert atmosphere
3.1: sulfuric acid / water / 2 h / Reflux
3.2: 20 h / 20 °C
4.1: tin(IV) chloride; sodium hydrogencarbonate / water; dichloromethane / 0.5 h / 0 - 20 °C
5.1: pyridine / dichloromethane / 1 h / 0 °C
View Scheme
5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose
37076-71-4

5-deoxy-1,2,3-tri-O-acetyl-D-ribofuranose

(5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamic acid amyl ester
862508-03-0

(5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamic acid amyl ester

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 5 - 40℃; for 3h;330.8 g
N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

capecitabine
154361-50-9

capecitabine

Conditions
ConditionsYield
Stage #1: N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine With water; sodium hydroxide In methanol at -15℃;
Stage #2: With hydrogenchloride In methanol; water at -15℃; pH=5;
98%
With potassium hydroxide In methanol at 0 - 15℃; for 1h; Reagent/catalyst;96.1%
With sodium hydroxide In methanol; water at -10 - 5℃; for 1h; Autoclave;87.5%
N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

5'-deoxy-5-fluoro-N4-(n-pentyloxycarbonyl)cytidine-2',3'-carbonate
921769-65-5

5'-deoxy-5-fluoro-N4-(n-pentyloxycarbonyl)cytidine-2',3'-carbonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / acetone / 2 h / -15 - 10 °C
2: dichloromethane / 20 °C / Inert atmosphere
View Scheme
dimethyl sulfate
77-78-1

dimethyl sulfate

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine
162204-20-8

N1-(2',3'-di-O-acetyl-5'-deoxy-β-D-ribofuranosyl)-5-fluoro-N4-(pentyloxycarbonyl)cytosine

A

C20H28FN3O8

C20H28FN3O8

B

C20H28FN3O8

C20H28FN3O8

Conditions
ConditionsYield
With triethylamine In 1,2-dichloro-ethane at 50℃;A 0.2 g
B 0.59 g

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