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China Synchem Technology Co.,Ltd

99.0%min 5-Fluorouracil, 5-Fluorouracil, 51-21-8 buy, 5-Fluorouracil, 51-21-8 low price Molecular Weight: 130.077223 [g/mol] Molecular Formula: C4H3FN2O2 XLogP3: -0.9 H-Bond Donor: 2 H-Bond Acceptor: 3 EINECS: 200-085-6 Meltin

5-Fluorouracil

Cas:51-21-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

ProName: 5-Fluorouracil CasNo: 51-21-8 Molecular Formula: C4H3FN2O2 Appearance: White powder Application: Anti tumor drug. For a variety of canc... DeliveryTime: 5 days after payment PackAge: 25kg firber drum Port: sh

5-Fluorouracil

Cas:51-21-8

Min.Order:1 Metric Ton

FOB Price: $5.5

Type:Lab/Research institutions

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Ality Chemical Corporation

5-Fluorouracil Basic information Antimetabolite Pharmacokinetics Indications Drug interaction Adverse reactions and precautions Fluorofur Chemical property Uses Methods of production Product Name: 5-Fluorouracil Synonyms: [180]-5-Fluorouracil

Factory Supply 5-Fluoracile

Cas:51-21-8

Min.Order:1 Gram

Negotiable

Type:Other

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Beijing Scrianen Pharmaceutical Co.,Ltd

-GMP Product -Many domestic pharmaceutical purchasers -High quality Appearance:White like crystalline powder Storage:Sealed preservation Package:Cardboard bucket Application:Anti cancer Transportation:Ocean Shipping Port:Tianjin/Qingdao/Shangha

Fluorouracil

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $1270.0 / 1700.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

5-Fluorouracil Manufacturer/High quality/Best price/In stock

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 35 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

Factory supply 5-Fluorouracil CAS 51-21-8

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $100.0

Type:Trading Company

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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

High quality 5-Fluorouracil supplier in China

Cas:51-21-8

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------

High purity 51-21-8 5-Fluorouracil

Cas:51-21-8

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of 5-Fluorouracil Cas 51-21-8 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White white or almost white crystalline powder Storage:cool dry place Packag

Manufacturer high quality 5-Fluorouracil Cas 51-21-8 with good price

Cas:51-21-8

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

5-Fluorouracil manufacturer with low price

Cas:51-21-8

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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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% 5-Fluorouracil 51-21-8 ISO Producer

Cas:51-21-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 5-Fluorouracil

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

CHemwill -- 5-Fluorouracil

Cas:51-21-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:5-Fluorouracil CAS NO: 51-21-8 Grade:Medical scientific research and export Molecular formula:C4H3FN2O2 Molecular weight:130.0772 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Da

5-Fluorouracil/cas:51-21-8/Raw material spot

Cas:51-21-8

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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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.

CAS:51-21-8 5-Fluorouracil

Cas:51-21-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

5-Fluorouracil CAS 51-21-8

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $3.0 / 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 51-21-8 with best quality

Cas:51-21-8

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-fluorouracil China supplier 51-21-8

Cas:51-21-8

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

5-Fluorouracil/ LIDE PHARMA- Factory supply / Best price

Cas:51-21-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:drum Application:Metabolism Drug; Carcino-Chemotherapeutic Drug Transportation:By sea or by air Port:Qingdao Port

5-Fluorouracil

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White or off-white powder Storage:R.T Package:25kg/drum Application:Pyrimidine antimetabolites Transportation:Express/Sea/Air Port:Any port in China

5-Fluorouracil cas 51-21-8

Cas:51-21-8

Min.Order:5 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

99%min 5-Fluorouracil Manufacturer 51-21-8 For Liver Cancer

Cas:51-21-8

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

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

Top Quality Antineoplastic Drug 5-Fluorouracil CAS 51-21-8

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $200.0 / 400.0

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

5-Fluorouracil 51-21-8

Cas:51-21-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time Appearance:refer to COA Storage:Store in dry, cool and ventilated place Package:Accor

5-Fluorouracil

Cas:51-21-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

5-Fluorouracil 99% HPLC USP BP cas 51-21-8

Cas:51-21-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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

Antimetabolite antitumor drugs 5-FluorouracilCAS:51-21-8

Cas:51-21-8

Min.Order:1 Kilogram

FOB Price: $56.0 / 63.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Fluorouracil CAS: 51-21-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediate

5-Fluorouracil CAS: 51-21-8

Cas:51-21-8

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-Fluorouracil

Cas:51-21-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

trans-5-fluoro-6-acetoxy-5,6-dihydrouracil
56311-36-5, 100814-55-9, 100814-58-2

trans-5-fluoro-6-acetoxy-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With triethylamine at 60℃;100%
(+/-)-t-6-butoxy-r-5-ethoxycarbonyl-5-fluoro-5,6-dihydrouracil
65906-75-4, 76481-58-8, 81033-59-2, 84471-52-3, 84471-53-4

(+/-)-t-6-butoxy-r-5-ethoxycarbonyl-5-fluoro-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride for 1h; Product distribution; Heating; variation of reagent, temperature; in ethanol;95%
methyl 5-fluoro-4-methoxy-2,6-dioxohexahydro-5-pyrimidinecarboxylate
65905-96-6

methyl 5-fluoro-4-methoxy-2,6-dioxohexahydro-5-pyrimidinecarboxylate

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride In water for 2.5h;95%
2,5-difluoro-4-chloro-pyrimidine
99429-06-8

2,5-difluoro-4-chloro-pyrimidine

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With sodium hydroxide In water at 80℃; for 4h;93%
5-bromo-5-fluoro-6-hydroxy-5,6-dihydrouracil

5-bromo-5-fluoro-6-hydroxy-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With sulfuric acid In water at 80℃; for 7h;93%
5-fluoro-6-chlorouracil
13593-36-7

5-fluoro-6-chlorouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With acetic acid; zinc at 100℃; for 5h; var.: reag.: hydrogen, Et3N or NaOH, cat.: Pd/C, in EtOH, RT;91%
uracil
66-22-8

uracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With C19XeF6 In dichloromethane for 24h; Ambient temperature;90%
With fluorine; trifluoroacetic acid at -10℃; under 2250.23 Torr; Reagent/catalyst; Temperature; Pressure; Inert atmosphere;89.4%
81.4%
1,3-dimethyl-5-azauracil
824-28-2

1,3-dimethyl-5-azauracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With fluoroacetamide; lithium diisopropyl amide In diethyl ether at 0℃; for 4h;88%
With fluoroacetamide; lithium diisopropyl amide In diethyl ether at 0℃; for 4h; a novel ring transformation reaction;88%
fluorine fluorosulfonate

fluorine fluorosulfonate

Cytosine
71-30-7

Cytosine

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
In water87.7%
trifluoromethyl hypofluorite (CF3 OF)

trifluoromethyl hypofluorite (CF3 OF)

2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid monohydrate

2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid monohydrate

A

5-fluorouracil
51-21-8

5-fluorouracil

B

5-fluoroorotic acid hydrate
220141-70-8

5-fluoroorotic acid hydrate

Conditions
ConditionsYield
In trichloromonofluoromethane (CFCl3); water; trifluoroacetic acid; PolytetrafluoroethyleneA n/a
B 86%
2,4-dimethoxy-5-fluoropyrimidine
4330-22-7

2,4-dimethoxy-5-fluoropyrimidine

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride81.3%
N1,N3-dibenzyl-5-fluorouracil
75500-02-6

N1,N3-dibenzyl-5-fluorouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With boron tribromide In various solvent(s) at 138℃; for 24h;80%
Cytosine
71-30-7

Cytosine

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With trifluoroacetic acid In water80%
With calcium hydroxide In hydrogen fluoride; water76.2%
In water67%
2-methoxy-5-fluorouracil
1480-96-2

2-methoxy-5-fluorouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride In methanol at 28℃; for 5h; Temperature;78.3%
With hydrogenchloride In water at 55℃; for 3h; Large scale;65.24 kg
C18H15FN4O6S2
1141462-25-0

C18H15FN4O6S2

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With Enterobacter cloacae β-lactamase for 20h; pH=7.0; aq. phosphate buffer;78%
Cytosine
71-30-7

Cytosine

sodium hydrogensulfite

sodium hydrogensulfite

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
In water75.4%
2-[2-(5-Fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-isopropoxy-ethyl]-isoindole-1,3-dione
98224-73-8

2-[2-(5-Fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-isopropoxy-ethyl]-isoindole-1,3-dione

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With L-valine In acetic acid71%
(Z)-N-(2-fluoro-3-methoxyprop-2-enoyl)urea

(Z)-N-(2-fluoro-3-methoxyprop-2-enoyl)urea

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 1h;67%
Cytosine hydrochloride
1784-08-3

Cytosine hydrochloride

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
In water66%
5-fluoro-6-hydroxy-5-methoxycarbonyl-5,6-dihydrouracil
65726-47-8

5-fluoro-6-hydroxy-5-methoxycarbonyl-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride In water for 1h; Heating;65%
(4R,5R)-4-Butoxy-5-fluoro-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid ethyl ester
65906-75-4, 76481-58-8, 81033-59-2, 84471-52-3, 84471-53-4

(4R,5R)-4-Butoxy-5-fluoro-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid ethyl ester

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride for 1h; Product distribution; Heating; variation of reagent, temperature; in ethanol;62%
1,3-bis-((benzyloxy)methyl)-5-fluoropyrimidine-2,4(1H,3H)-dione
75500-03-7

1,3-bis-((benzyloxy)methyl)-5-fluoropyrimidine-2,4(1H,3H)-dione

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With boron tribromide In benzene for 1h; Ambient temperature;60%
With trimethylsilyl iodide; water 1.) chloroform, reflux, 6 h, 2.) reflux, 30 min; 160-180 deg C, 15 min; reflux; Yield given. Multistep reaction;
5-methoxycarbonyluracil

5-methoxycarbonyluracil

A

5-fluorouracil
51-21-8

5-fluorouracil

B

5-chloro-5-fluoro-6-hydroxy-5,6-dihydrouracil
58532-67-5

5-chloro-5-fluoro-6-hydroxy-5,6-dihydrouracil

Conditions
ConditionsYield
With hydrogenchloride; fluorine In water for 1.16667h; Heating;A 59%
B 14%
(+/-)-cis-6-butoxy-5-fluoro-5,6-dihydrouracil
1134-30-1, 77449-87-7, 81033-60-5, 83409-64-7

(+/-)-cis-6-butoxy-5-fluoro-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride for 1h; Product distribution; Heating; variation of reagent, temperature; in ethanol;48%
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

5-fluoro-2,4-bis(trimethylsilyloxy)pyrimidine
17242-85-2

5-fluoro-2,4-bis(trimethylsilyloxy)pyrimidine

A

5-fluorouracil
51-21-8

5-fluorouracil

B

tegafur
17902-23-7

tegafur

Conditions
ConditionsYield
With pyridine hydrochloride In chloroform at 60 - 70℃; Product distribution; other temperature, other solvents;A 0.6 g
B 44.5%
5-fluoro-6-butoxy-5,6-dihydrouracil
1134-30-1, 77449-87-7, 81033-60-5, 83409-64-7

5-fluoro-6-butoxy-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With hydrogenchloride for 1h; Product distribution; Heating; variation of reagent, temperature; in ethanol;42%
at 150℃; sublimation under cacuum; Yield given;
5-bromo-5-fluoro-6-hydroxy-5,6-dihydrouracil
1005-80-7, 1005-82-9, 1820-76-4

5-bromo-5-fluoro-6-hydroxy-5,6-dihydrouracil

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With acetic anhydride at 140℃; for 5h;40%
2-[2-(5-Fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-methoxy-ethyl]-isoindole-1,3-dione
98224-77-2

2-[2-(5-Fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-methoxy-ethyl]-isoindole-1,3-dione

5-fluorouracil
51-21-8

5-fluorouracil

Conditions
ConditionsYield
With L-valine In acetic acid38%
formaldehyd
50-00-0

formaldehyd

5-fluorouracil
51-21-8

5-fluorouracil

N1,N3-bis(hydroxymethyl)-5-fluorouracil
74179-14-9

N1,N3-bis(hydroxymethyl)-5-fluorouracil

Conditions
ConditionsYield
With water at 60℃; for 6h;100%
In water at 70℃; for 0.25h; Yield given;
at 60℃; for 0.75h;
5-fluorouracil
51-21-8

5-fluorouracil

Succinic semialdehyde
692-29-5

Succinic semialdehyde

tegafur
17902-23-7

tegafur

Conditions
ConditionsYield
With indium(III) bromide; 1,1,3,3-Tetramethyldisiloxane In tetrahydrofuran at 15 - 20℃; for 12h; Solvent; Reagent/catalyst; Temperature;99.8%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

5-fluorouracil
51-21-8

5-fluorouracil

5-fluoro-2,4-bis(trimethylsilyloxy)pyrimidine
17242-85-2

5-fluoro-2,4-bis(trimethylsilyloxy)pyrimidine

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane Ambient temperature;99%
With 1,1,1,3,3,3-hexamethyl-disilazane
With 1,1,1,3,3,3-hexamethyl-disilazane at 140 - 150℃; for 5h;
5-fluorouracil
51-21-8

5-fluorouracil

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1-tert-butyl 5-fluoro-2,4-dioxone-3,4-dihydropyrimidine-1(2H)-carboxylate
402849-04-1

1-tert-butyl 5-fluoro-2,4-dioxone-3,4-dihydropyrimidine-1(2H)-carboxylate

Conditions
ConditionsYield
With dmap In acetonitrile at 20℃; for 19h; Inert atmosphere;99%
With dmap In acetonitrile at 20℃; for 3h;92%
With dmap78%
5-fluorouracil
51-21-8

5-fluorouracil

3,5-di-O-p-methoxybenzoyl-2-deoxy-D-ribofuranosyl ortho-hexynylbenzoate

3,5-di-O-p-methoxybenzoyl-2-deoxy-D-ribofuranosyl ortho-hexynylbenzoate

5-fluoro-1-(3',5'-di-O-p-methoxybenzoyl-2'-deoxy-D-ribofuranosyl)uracil
1384553-43-8

5-fluoro-1-(3',5'-di-O-p-methoxybenzoyl-2'-deoxy-D-ribofuranosyl)uracil

Conditions
ConditionsYield
Stage #1: 5-fluorouracil; 3,5-di-O-p-methoxybenzoyl-2-deoxy-D-ribofuranosyl ortho-hexynylbenzoate With N,O-Bis(trimethylsilyl)trifluoroacetamide In acetonitrile at 20℃; for 0.5h; Inert atmosphere;
Stage #2: With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) In 1,2-dichloro-ethane at 20℃; for 12h; Molecular sieve; diastereoselective reaction;
99%
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

5-fluorouracil
51-21-8

5-fluorouracil

tegafur
17902-23-7

tegafur

Conditions
ConditionsYield
With bis(acetylacetonate)nickel(II); tris(2,2′-bipyridine)ruthenium(II) bis(tetrafluoroborate) In tetrahydrofuran at 25 - 30℃; Temperature; Solvent; Wavelength; Reagent/catalyst; Irradiation;98.7%
With calcium chloride; trifluoroacetic acid In chloroform; N,N-dimethyl-formamide; toluene85.2%
With dimethylmonochlorosilane; triethylamine In acetonitrile at 16℃; Temperature;85%
5-fluorouracil
51-21-8

5-fluorouracil

1,1,1,2,2,2-hexamethyldisilane
1450-14-2

1,1,1,2,2,2-hexamethyldisilane

5-fluoro-2,4-bis(trimethylsilyloxy)pyrimidine
17242-85-2

5-fluoro-2,4-bis(trimethylsilyloxy)pyrimidine

Conditions
ConditionsYield
With ammonium sulfate for 14h; Heating;98%
5-fluorouracil
51-21-8

5-fluorouracil

parabanic acid
120-89-8

parabanic acid

Conditions
ConditionsYield
With oxygen; ozone In acetic acid at 20℃; for 0.75h;98%
With oxygen; ozone In acetic acid at 20℃; for 0.75h; Product distribution;98%
5-fluorouracil
51-21-8

5-fluorouracil

1-adamantyl bromomethyl ketone
5122-82-7

1-adamantyl bromomethyl ketone

1-<2-(1-adamantyl)-2-oxo-ethyl>-5-fluorouracide

1-<2-(1-adamantyl)-2-oxo-ethyl>-5-fluorouracide

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 22h;98%
5-fluorouracil
51-21-8

5-fluorouracil

C34H28O7

C34H28O7

2',3'-di-O-benzoyl-5'-deoxy-5-fluorouridine
77180-87-1

2',3'-di-O-benzoyl-5'-deoxy-5-fluorouridine

Conditions
ConditionsYield
Stage #1: 5-fluorouracil With N,O-Bis(trimethylsilyl)trifluoroacetamide In acetonitrile at 50℃; for 0.5h; Inert atmosphere;
Stage #2: C34H28O7 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; Inert atmosphere; Molecular sieve;
98%
5-fluorouracil
51-21-8

5-fluorouracil

micheliolide

micheliolide

C19H23FN2O5

C19H23FN2O5

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 20℃; Inert atmosphere;97.5%
5-fluorouracil
51-21-8

5-fluorouracil

2-chloro-ethanol
107-07-3

2-chloro-ethanol

A

3-(2-hydroxyethyl)-5-fluorouracil

3-(2-hydroxyethyl)-5-fluorouracil

B

5-Fluoro-1,3-bis(2-hydroxyethyl)-uracil
55185-82-5

5-Fluoro-1,3-bis(2-hydroxyethyl)-uracil

Conditions
ConditionsYield
With potassium hydroxide In ethanol; water Heating;A 3%
B 97%
5-fluorouracil
51-21-8

5-fluorouracil

benzyl bromide
100-39-0

benzyl bromide

N1,N3-dibenzyl-5-fluorouracil
75500-02-6

N1,N3-dibenzyl-5-fluorouracil

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide96%
With potassium carbonate In N,N-dimethyl-formamide Ambient temperature;
With potassium hydroxide; tetrabutylammomium bromide 1.) 80 deg C, 2 h, 2.) 1 h; Yield given. Multistep reaction;
5-fluorouracil
51-21-8

5-fluorouracil

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium p-toluenesulfonate
92641-15-1

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium p-toluenesulfonate

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil
81820-68-0, 104861-73-6, 104889-91-0

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide for 15h; Ambient temperature;96%
5-fluorouracil
51-21-8

5-fluorouracil

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

3-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)propionic acid methyl ester

3-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)propionic acid methyl ester

Conditions
ConditionsYield
With lipozyme Thermomyces lanuginosus IM In dimethyl sulfoxide at 50℃; for 0.5h; Michael Addition; Flow reactor; Enzymatic reaction;96%
With triethylamine In N,N-dimethyl-formamide at 60℃; Aza-Micheal reaction;95%
With triethylamine In N,N-dimethyl-formamide at 60℃; for 4h; Michael Addition;95%
5-fluorouracil
51-21-8

5-fluorouracil

vinyl acrylate
2177-18-6

vinyl acrylate

3-(5-fluorouracil-1-yl)propionic acid vinyl ester
884308-97-8

3-(5-fluorouracil-1-yl)propionic acid vinyl ester

Conditions
ConditionsYield
With D-aminoacylase from Escherichia coli In dimethyl sulfoxide at 25℃; for 0.416667h; Michael addition; Enzymatic reaction; regioselective reaction;96%
5-fluorouracil
51-21-8

5-fluorouracil

tetrahydrofuran-2-yl benzoate
3333-44-6

tetrahydrofuran-2-yl benzoate

tegafur
17902-23-7

tegafur

Conditions
ConditionsYield
With sodium acetate; tetra-(n-butyl)ammonium iodide In dichloromethane; water at 35℃; for 2h; Solvent; Temperature; Reagent/catalyst;95.2%
5-fluorouracil
51-21-8

5-fluorouracil

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium chloride
92641-11-7

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium chloride

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil
81820-68-0, 104861-73-6, 104889-91-0

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil

Conditions
ConditionsYield
With triethylamine In dimethyl sulfoxide for 15h; Ambient temperature;95%
5-fluorouracil
51-21-8

5-fluorouracil

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium methanesulfonate
92641-14-0

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium methanesulfonate

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil
81820-68-0, 104861-73-6, 104889-91-0

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide for 15h; Ambient temperature;95%
5-fluorouracil
51-21-8

5-fluorouracil

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium trifluoroacetate
92641-17-3

N-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-N,N,N-triethyl ammonium trifluoroacetate

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil
81820-68-0, 104861-73-6, 104889-91-0

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide for 15h; Ambient temperature;95%
methanol
67-56-1

methanol

5-fluorouracil
51-21-8

5-fluorouracil

5-chloro-5-fluoro-6-methoxy-5,6-dihydrouracil

5-chloro-5-fluoro-6-methoxy-5,6-dihydrouracil

Conditions
ConditionsYield
With chlorine at 20℃; for 2h;95%
With N-chloro-succinimide at 50℃;91%
5-fluorouracil
51-21-8

5-fluorouracil

1-chloro-2,4-dinitro-benzene
97-00-7

1-chloro-2,4-dinitro-benzene

1-(2,4-dinitro-phenyl)-5-fluoro-1H-pyrimidine-2,4-dione

1-(2,4-dinitro-phenyl)-5-fluoro-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
With zinc(II) oxide at 130℃; for 0.1h; Ionic liquid; Microwave irradiation;95%
With tetrabutylammomium bromide; silica gel; caesium carbonate for 0.416667h; Heating;83%
With silica gel; caesium carbonate In dimethyl sulfoxide for 0.0333333h; microwave irradiation;82%
5-fluorouracil
51-21-8

5-fluorouracil

5-fluoro-6-hydroxy-5-nitro-5,6-dihydrouracil

5-fluoro-6-hydroxy-5-nitro-5,6-dihydrouracil

Conditions
ConditionsYield
With sulfuric acid; nitric acid In water at 0 - 10℃;95%
5-fluorouracil
51-21-8

5-fluorouracil

5-bromo-5-fluoro-6-hydroxy-5,6-dihydrouracil

5-bromo-5-fluoro-6-hydroxy-5,6-dihydrouracil

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide; potassium bromide In water at 20℃;95%
5-fluorouracil
51-21-8

5-fluorouracil

propyl bromide
106-94-5

propyl bromide

5-Fluoro-1,3-dipropyl-1H-pyrimidine-2,4-dione
89501-11-1

5-Fluoro-1,3-dipropyl-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide In dichloromethane Ambient temperature;94%
5-fluorouracil
51-21-8

5-fluorouracil

4-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-4-methyl morpholinium bromide
92641-10-6

4-(1,3-dihydro-3-oxoisobenzofuran-1-yl)-4-methyl morpholinium bromide

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil
81820-68-0, 104861-73-6, 104889-91-0

1-(3-oxo-1,3-dihydro-1-isobenzofuranyl)-5-fluorouracil

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide for 15h; Ambient temperature;94%