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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 quantiti

Fluorocytosine TOP1 supplier

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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China Synchem Technology Co.,Ltd

Fluorocytosine, 2022-85-7 99% in stock Capecitabine Emtricitabine intermediates Customization Our Key Technology: 1. Low Temperature Reactions 2. Coupling Reactions 3. Fluorine Chemistry 4. A

Fluorocytosine

Cas:2022-85-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Shanghai SE Pharm Co., Ltd

1. made in GMP plant, commerially 2. Normal Stock: 500kgs 3. Audit accepted. Related documents are available to offer and audited by many clients, such as Lupin, MSN, Dr reddy etc 4. Chromatographic Purity (HPLC): not less than 99.0% Appearan

Fluorocytosine

Cas:2022-85-7

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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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

5-Flucytosine / intermediate/white powder with cas no. 2022-85-7/ worldwide Top Pharma factory vendor with most competitive price

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $120.0 / 130.0

Type:Lab/Research institutions

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Antimex Chemical Limied

ProName: Fluorocytosine CasNo: 2022-85-7 Molecular Formula: C4H4FN3O Appearance: detailed see specifications Application: It is an important intermediate used i... DeliveryTime: In stock PackAge: 100g/bag,1kg/

5-Fluorocytosine CAS 2022-85-7

Cas:2022-85-7

Min.Order:1 Metric Ton

FOB Price: $120.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White or off-white crystalline powder Off-white crystalline powder Cytosine(HPLC)

High purity Various Specifications Fluorocytosine CAS:2022-85-7

Cas:2022-85-7

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Kono Chem Co.,Ltd

Product Name: Fluorocytosine CAS No:2022-85-7 Molecular Formula: C4H4FN3O Molecular Weight: 129.09 Purity:99.5%min Appearance:White crystalline powder Standard:Enterprise Specifications: Items

CAS:2022-85-7 Fluorocytosine factory sales

Cas:2022-85-7

Min.Order:1 Kilogram

Negotiable

Type:Other

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Jinan Finer Chemical Co., Ltd

Product description: Product name Fluorocytosine CAS number 2022-85-7 Assay ≥99% Appearance White powder Capacity 200mt/year Application Capecitabine intermediate Mo

Fluorocytosine

Cas:2022-85-7

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Fluorocytosine Cas 2022-85-7 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:2-8°C Package:1kg/foil bag, 25kg/drum or as you req

High quality low price Fluorocytosine Cas 2022-85-7 with best purity

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $145.0

Type:Trading Company

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Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

Fluorocytosin

Cas:2022-85-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Xi'an Quanao Biotech Co., Ltd.

We are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,

Fluorocytosine CAS 2022-85-7

Cas:2022-85-7

Min.Order:100 Gram

FOB Price: $36.0 / 39.0

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai

Fluorocytosine

Cas:2022-85-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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

Factory Supply Fluorocytosine

Cas:2022-85-7

Min.Order:1

Negotiable

Type:Other

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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

High Quality 99% Fluorocytosine 2022-85-7 ISO Producer

Cas:2022-85-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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-Fluorocytosine

Cas:2022-85-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

About Product Details Fluorocytosine Chemic

China Biggest factory Supply High Quality Fluorocytosine CAS 2022-85-7

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Fluorocytosine Basic information Product Name: Fluorocytosine Synonyms: 4-amino-5-fluoro-2(1h)-pyrimidinon;4-Amino-5-fluoro-2(1H)-pyrmidinone;5-fluorocystosine;5-fluorocytosin;5-fluoro-c

2022-85-7

Cas:2022-85-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

CAS 2022-85-7 Fluorocytosine/5-Fluorocystosine

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

Manufacturer supply CAS 2022-85-7 with best quality

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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-Fluorocytosine China supplier 2022-85-7

Cas:2022-85-7

Min.Order:10 Kilogram

Negotiable

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

Fluorocytosine/ LIDE PHARMA- Factory supply / Best price

Cas:2022-85-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

English name Fluorocytosine CAS RN 2022-85-7 Molecular formula C4H4FN3O Molecular weight 129.09 EINECS 217-968-7 Appearance: white powder Storage:Store in cool and dry place, away from

Fluorocytosine CAS:2022-85-7

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

API Fluorocytosine Drug 2022-85-7 for toxic antifungal Pyridines Pyrimidines

Cas:2022-85-7

Min.Order:10 Gram

Negotiable

Type:Other

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HANWAYS CHEMPHARM CO.,LIMITED

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

99% Assay High Purity 5-Fluorocytosine Pharmaceuticals with CAS 2022-85-7

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $200.0 / 400.0

Type:Trading Company

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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

Fluorocytosine 2022-85-7

Cas:2022-85-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Shanghai Minstar Chemical Co., Ltd

Fluorocytosine Chemical Properties Melting point 298-300 °C (dec.) (lit.) density 1.3990 (estimate) storage temp. 2-8°C solubility Sparingly soluble in water, slightly soluble in ethanol (96 per cent) form Crystalline Powd

Fluorocytosine。

Cas:2022-85-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our 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 present

Fluorocytosine Antifungal drugs

Cas:2022-85-7

Min.Order:1 Kilogram

FOB Price: $26.0 / 30.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality 5-Flucytosine CAS 2022-85-7 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China an

High quality 5-Flucytosine CAS 2022-85-7

Cas:2022-85-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Fluorocytosine

Cas:2022-85-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Synthetic route

2,5-difluoro-4-chloro-pyrimidine
99429-06-8

2,5-difluoro-4-chloro-pyrimidine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With ammonia In hydrogenchloride; ethanol; water98.1%
Cytosine
71-30-7

Cytosine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
Stage #1: Cytosine With hydrogen fluoride at -15 - 0℃; Inert atmosphere;
Stage #2: at -20℃; for 4h; Inert atmosphere; Further stages;
95.7%
With 1,1,1,3',3',3'-hexafluoro-propanol; fluorine at 20℃; under 1125.11 Torr; Temperature; Pressure; Reagent/catalyst; Inert atmosphere;87.4%
With formic acid for 1.5h; Time; Flow reactor; Autoclave;63%
With formic acid; fluorine at 9℃; for 0.0833333h; Temperature; Concentration; Inert atmosphere;
4-amino-5-fluoro-2-methoxypyrimidine
1993-63-1

4-amino-5-fluoro-2-methoxypyrimidine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 40 - 60℃;95%
With hydrogenchloride In water at 100℃; for 4h;57%
N-acetyl-5-bromocytosine
945548-37-8

N-acetyl-5-bromocytosine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
Stage #1: N-acetyl-5-bromocytosine With acetamide; potassium fluoride In N,N-dimethyl-formamide at 130℃; for 5h; Inert atmosphere;
Stage #2: With ammonia In methanol at 40℃; for 12h; Reagent/catalyst; Solvent; Temperature;
93%
N-9-fluorenylmethoxycarbonyl-5-bromocytosine

N-9-fluorenylmethoxycarbonyl-5-bromocytosine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
Stage #1: N-9-fluorenylmethoxycarbonyl-5-bromocytosine With potassium fluoride; tetrabutyl ammonium fluoride In N,N-dimethyl-formamide at 110℃; for 10h; Inert atmosphere;
Stage #2: With sodium hydroxide In 1,4-dioxane at 50℃; for 2h; Inert atmosphere;
91.1%
C7H12FNO2

C7H12FNO2

urea
57-13-6

urea

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
Stage #1: C7H12FNO2; urea With sodium methylate In 5,5-dimethyl-1,3-cyclohexadiene at 80℃; for 1.5h; Large scale;
Stage #2: With hydrogenchloride In water at 0 - 25℃; for 2h; pH=6; pH-value; Temperature; Large scale;
84.2%
5-fluoropyrimidine-2,4-diamine

5-fluoropyrimidine-2,4-diamine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With sulfuric acid; water; sodium nitrite at 1 - 20℃; for 1.7h;83%
With sulfuric acid; sodium nitrite In water at 0 - 40℃;82%
Cytosine
71-30-7

Cytosine

A

Flucytosine
2022-85-7

Flucytosine

B

C4H5F2N3O2

C4H5F2N3O2

Conditions
ConditionsYield
With formic acid for 1.5h; Time; Flow reactor; Sealed tube;A 66%
B n/a
With formic acid; fluorine for 1.5h; Flow reactor; Overall yield = 64 %;
5-fluoro-2-(methylsulfonyl)pyrimidin-4-amine
1312324-60-9

5-fluoro-2-(methylsulfonyl)pyrimidin-4-amine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 20℃; for 3h;66%
β-D-2',3'-didehydro-2',3'-dideoxy-5-fluorocytidine
134379-77-4

β-D-2',3'-didehydro-2',3'-dideoxy-5-fluorocytidine

A

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

B

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With acetic acid at 35 - 40℃; for 1h; pH=3 - 4; Product distribution; Further Variations:; pH-values; Temperatures;A 58%
B n/a
C4H4FN3O

C4H4FN3O

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With ammonium hydroxide at 70 - 80℃; for 3h; Autoclave; Large scale;52%
5-fluoro-2-(methylsulfanyl)pyrimidin-4-amine
1310078-72-8

5-fluoro-2-(methylsulfanyl)pyrimidin-4-amine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With water; hydrogen bromide at 126℃; for 4h;51%
2-ethylsulfanyl-5-fluoro-pyrimidin-4-ylamine
701-87-1

2-ethylsulfanyl-5-fluoro-pyrimidin-4-ylamine

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With hydrogen bromide
With hydrogen bromide
Cytosine
71-30-7

Cytosine

A

Flucytosine
2022-85-7

Flucytosine

B

4-Difluoramino-cytosin

4-Difluoramino-cytosin

Conditions
ConditionsYield
With fluorine In water at 0℃; for 1h;
C7H8FN3O4

C7H8FN3O4

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With ammonia In methanol at 50℃; for 5h;26 g
C8H10FN3O4

C8H10FN3O4

Flucytosine
2022-85-7

Flucytosine

Conditions
ConditionsYield
With ammonia In methanol at 50℃; for 5h; Solvent; Large scale;2.67 kg
Flucytosine
2022-85-7

Flucytosine

benzoyl chloride
98-88-4

benzoyl chloride

N-benzoyl-5-fluorocytosine
10357-07-0

N-benzoyl-5-fluorocytosine

Conditions
ConditionsYield
With pyridine at 0 - 20℃; for 16h; Inert atmosphere;99%
Flucytosine
2022-85-7

Flucytosine

1-O-acetyl-5-O-(t-butyldiphenylsilyl)-2,3-dideoxy-2-fluoro-(L)-erythron-pentofuranose
202272-29-5

1-O-acetyl-5-O-(t-butyldiphenylsilyl)-2,3-dideoxy-2-fluoro-(L)-erythron-pentofuranose

(L)-5’-O-(t-butyldiphenylsilyl)-2’,3-dideoxy-2’-fluoro-5-fluorocytidine
202272-32-0

(L)-5’-O-(t-butyldiphenylsilyl)-2’,3-dideoxy-2’-fluoro-5-fluorocytidine

Conditions
ConditionsYield
Stage #1: Flucytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 1h;
Stage #2: 1-O-acetyl-5-O-(t-butyldiphenylsilyl)-2,3-dideoxy-2-fluoro-(L)-erythron-pentofuranose With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 20℃; for 4h; Inert atmosphere;
99%
Flucytosine
2022-85-7

Flucytosine

pentyl chloroformate
638-41-5

pentyl chloroformate

(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

Conditions
ConditionsYield
With pyridine; tetrabutylammomium bromide In dichloromethane at 20℃; for 1.5h; Reagent/catalyst;96%
With pyridine In dichloromethane at -10 - 20℃; for 2h; Concentration; Inert atmosphere;94.3%
With pyridine75%
With tetra(n-butyl)ammonium hydrogensulfate; triethylamine In chloroform; water at 5 - 10℃; for 1h;300 g
Flucytosine
2022-85-7

Flucytosine

acrylonitrile
107-13-1

acrylonitrile

3-(5-fluoro-1-cytosinyl)propionitrile

3-(5-fluoro-1-cytosinyl)propionitrile

Conditions
ConditionsYield
In ammonia for 1h;95%
With triethylamine In water at 100℃; for 0.0833333h; Michael addition; microwave irradiation;84%
Flucytosine
2022-85-7

Flucytosine

potassium acesulfame
55589-62-3

potassium acesulfame

5-fluorocytosine acesulfame potassium

5-fluorocytosine acesulfame potassium

Conditions
ConditionsYield
In methanol at 45℃; Concentration; Temperature; Solvent;95%
Flucytosine
2022-85-7

Flucytosine

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

methyl 3-(5-fluoro-1-cytosinyl)propionate

methyl 3-(5-fluoro-1-cytosinyl)propionate

Conditions
ConditionsYield
In ammonia for 1h;94%
Flucytosine
2022-85-7

Flucytosine

ethyl 5-bromovalerate
14660-52-7

ethyl 5-bromovalerate

C11H16FN3O3
1379471-11-0

C11H16FN3O3

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h;93.3%
Flucytosine
2022-85-7

Flucytosine

C22H28FN3O11

C22H28FN3O11

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at 5 - 10℃; for 2h;92.7%
Flucytosine
2022-85-7

Flucytosine

1-O-acetyl-2,3,5-tri-O-benzoyl-D-ribofuranose
14215-97-5

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

1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-fluorocytosine
53294-73-8

1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-fluorocytosine

Conditions
ConditionsYield
Stage #1: Flucytosine With 1,1,1,3,3,3-hexamethyl-disilazane In toluene for 3h; Heating;
Stage #2: 1-O-acetyl-2,3,5-tri-O-benzoyl-D-ribofuranose With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 20℃; for 8h;
91%
Flucytosine
2022-85-7

Flucytosine

2-amino-1,9-dihydro-6H-purin-6-one
73-40-5

2-amino-1,9-dihydro-6H-purin-6-one

copper(II) nitrate hydrate

copper(II) nitrate hydrate

water
7732-18-5

water

sodium hydroxide
1310-73-2

sodium hydroxide

[Cu2(5-fluorocytosine)(guanine)(OH)4(H2O)]*2H2O

[Cu2(5-fluorocytosine)(guanine)(OH)4(H2O)]*2H2O

Conditions
ConditionsYield
In ethanol; water byproducts: NaNO3; hydrated metal nitrate refluxed for about 10 hs in a mixt. of EtOH and triethyl orthoformate; 5-fluorocytozine and guanine added separately (molar ratio 2:1:1); mixt. refluxed for several hs; vol. reduced; pH adjusted to 7 (aq. NaOH soln.) with stirring; ppt. filtered; washed (EtOH, Et2O); oven-dried at 50-60°C; elem. anal.;91%
Flucytosine
2022-85-7

Flucytosine

(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5R)-5-(methylcarbonyloxy)-1,3-oxathiolane-2-carboxylate
147027-09-6

(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5R)-5-(methylcarbonyloxy)-1,3-oxathiolane-2-carboxylate

(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5S)-5-(4-amino-5-fluoro-2-oxo-1,2-dihydro-1-pyrimidinyl)-1,3-oxathialane-2-carboxylate
764659-72-5

(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5S)-5-(4-amino-5-fluoro-2-oxo-1,2-dihydro-1-pyrimidinyl)-1,3-oxathialane-2-carboxylate

Conditions
ConditionsYield
Stage #1: (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5R)-5-(methylcarbonyloxy)-1,3-oxathiolane-2-carboxylate With triethylsilane; iodine In dichloromethane at 0℃; for 1h; Inert atmosphere;
Stage #2: Flucytosine With N,O-bis-(trimethylsilyl)-acetamide In dichloromethane at 0 - 20℃; for 1h; Reagent/catalyst; Inert atmosphere; stereoselective reaction;
91%
Stage #1: Flucytosine With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane at 25 - 130℃; Inert atmosphere;
Stage #2: (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5R)-5-(methylcarbonyloxy)-1,3-oxathiolane-2-carboxylate With zirconium(IV) chloride In dichloromethane at 25 - 30℃; for 6h; Inert atmosphere;
80%
Flucytosine
2022-85-7

Flucytosine

acrylic acid ammonium salt

acrylic acid ammonium salt

3-(5-fluoro-1-cytosinyl)propionic acid

3-(5-fluoro-1-cytosinyl)propionic acid

Conditions
ConditionsYield
In ammonia for 4h;90%
Flucytosine
2022-85-7

Flucytosine

3,4,5-Trimethoxybenzoyl chloride
4521-61-3

3,4,5-Trimethoxybenzoyl chloride

N-(5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)-3,4,5-trimethoxybenzamide

N-(5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)-3,4,5-trimethoxybenzamide

Conditions
ConditionsYield
With pyridine at 100℃;90%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

Flucytosine
2022-85-7

Flucytosine

=

=

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane In toluene at 100℃;90%
Flucytosine
2022-85-7

Flucytosine

2-amino-1,9-dihydro-6H-purin-6-one
73-40-5

2-amino-1,9-dihydro-6H-purin-6-one

zinc(II) nitrate hydrate

zinc(II) nitrate hydrate

water
7732-18-5

water

sodium hydroxide
1310-73-2

sodium hydroxide

[Zn2(5-fluorocytosine)(guanine)(OH)4(H2O)]*2H2O

[Zn2(5-fluorocytosine)(guanine)(OH)4(H2O)]*2H2O

Conditions
ConditionsYield
In ethanol; water byproducts: NaNO3; hydrated metal nitrate refluxed for about 10 hs in a mixt. of EtOH and triethyl orthoformate; 5-fluorocytozine and guanine added separately (molar ratio 2:1:1); mixt. refluxed for several hs; vol. reduced; pH adjusted to 7 (aq. NaOH soln.) with stirring; ppt. filtered; washed (EtOH, Et2O); oven-dried at 50-60°C; elem. anal.;89%
Flucytosine
2022-85-7

Flucytosine

C10H6BrF6NO
1215294-20-4

C10H6BrF6NO

C14H9F7N4O2
1215294-34-0

C14H9F7N4O2

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;89%
Flucytosine
2022-85-7

Flucytosine

(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

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at 10 - 20℃; for 4h; Solvent;88.6%
Stage #1: Flucytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane In toluene for 3h; Reflux;
Stage #2: 1,2,3-tri-O-acetyl-5-deoxy-β-D-ribofuranose With tin(IV) chloride In dichloromethane at -5℃; Inert atmosphere; Heating;
83.6%
Stage #1: Flucytosine With trifluorormethanesulfonic acid; 1,1,1,3,3,3-hexamethyl-disilazane In acetonitrile for 2h; Reflux;
Stage #2: 1,2,3-tri-O-acetyl-5-deoxy-β-D-ribofuranose With trifluorormethanesulfonic acid at 20 - 55℃;
80%
Flucytosine
2022-85-7

Flucytosine

1,2,3-tri-O-acetyl-α,β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate

1,2,3-tri-O-acetyl-α,β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate

2',3'-di-O-acetyl-5-fluorocytidine-5'-[phenylbis(isoamyl-L-aspartyl)]phosphate

2',3'-di-O-acetyl-5-fluorocytidine-5'-[phenylbis(isoamyl-L-aspartyl)]phosphate

Conditions
ConditionsYield
Stage #1: Flucytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 4h; Vorbrueggen Nucleoside Synthesis; Reflux;
Stage #2: 1,2,3-tri-O-acetyl-α,β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate With tin(IV) chloride In 1,2-dichloro-ethane at 20℃; for 3h; Reagent/catalyst; Solvent; Vorbrueggen Nucleoside Synthesis; diastereoselective reaction;
88%
Flucytosine
2022-85-7

Flucytosine

2-bromo-N-(4-fluorophenyl)acetamide
2195-44-0

2-bromo-N-(4-fluorophenyl)acetamide

C12H10F2N4O2
1215294-23-7

C12H10F2N4O2

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;87%
Flucytosine
2022-85-7

Flucytosine

2-amino-1,9-dihydro-6H-purin-6-one
73-40-5

2-amino-1,9-dihydro-6H-purin-6-one

nickel(II) nitrate hydrate

nickel(II) nitrate hydrate

water
7732-18-5

water

sodium hydroxide
1310-73-2

sodium hydroxide

[Ni2(5-fluorocytosine)(guanine)(OH)4(H2O)]*2H2O

[Ni2(5-fluorocytosine)(guanine)(OH)4(H2O)]*2H2O

Conditions
ConditionsYield
In ethanol; water byproducts: NaNO3; hydrated metal nitrate refluxed for about 10 hs in a mixt. of EtOH and triethyl orthoformate; 5-fluorocytozine and guanine added separately (molar ratio 2:1:1); mixt. refluxed for several hs; vol. reduced; pH adjusted to 7 (aq. NaOH soln.) with stirring; ppt. filtered; washed (EtOH, Et2O); oven-dried at 50-60°C; elem. anal.;86%
2-bromo-N-(4-chloro-3-(trifluoromethyl)phenyl)acetamide

2-bromo-N-(4-chloro-3-(trifluoromethyl)phenyl)acetamide

Flucytosine
2022-85-7

Flucytosine

C13H9ClF4N4O2
1215294-09-9

C13H9ClF4N4O2

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;86%
Flucytosine
2022-85-7

Flucytosine

(4-acetoxy-1,3-dioxan-2-yl)methyl benzoate

(4-acetoxy-1,3-dioxan-2-yl)methyl benzoate

β-{4-[4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl]-1,3-dioxan-2-yl}methyl benzoate

β-{4-[4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl]-1,3-dioxan-2-yl}methyl benzoate

Conditions
ConditionsYield
Stage #1: Flucytosine With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane at 120℃; for 12h; Inert atmosphere;
Stage #2: (4-acetoxy-1,3-dioxan-2-yl)methyl benzoate With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0 - 20℃; Inert atmosphere; stereoselective reaction;
86%
Flucytosine
2022-85-7

Flucytosine

2-phenylimidazo[2,1-b][1,3]benzothiazole-3-carbaldehyde
127204-71-1

2-phenylimidazo[2,1-b][1,3]benzothiazole-3-carbaldehyde

C20H12FN5OS

C20H12FN5OS

Conditions
ConditionsYield
With acetic acid In ethanol for 24h; Reflux;85.1%
Flucytosine
2022-85-7

Flucytosine

C8H6BrClFNO
1215294-15-7

C8H6BrClFNO

C12H9ClF2N4O2
1215294-31-7

C12H9ClF2N4O2

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;85%

Raw Materials

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