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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-Bromouracil Manufacturer/High quality/Best price/In stock

Cas:51-20-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

High purity 51-20-7 5-Bromouracil

Cas:51-20-7

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

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 5-Bromouracil supplier in China

Cas:51-20-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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 5-Bromouracil

Cas:51-20-7

Min.Order:1

Negotiable

Type:Other

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

5-Bromouracil

Cas:51-20-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

5-Bromouracil

Cas:51-20-7

Min.Order:1 Kilogram

FOB Price: $5.0

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

5-Bromouracil

Cas:51-20-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1512.html Product Name 5-Bromouracil CAS No. 51-20-7

5-Bromouracil

Cas:51-20-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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

5-BroMouracil;5-BroMo-2,4(1H,3H)-pyriMidinedione;

Cas:51-20-7

Min.Order:1 Kilogram

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-Bromouracil

Cas:51-20-7

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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

Pharmaceutical GradeCAS 51-20-7 with high quality products

Cas:51-20-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 5-Bromouracil Synonyms: 5-BROMO-PYRIMIDIN-2,4-DIOL;5-BROMOURACIL (5-BROMO-2,4-DIHYDROXYPYRIMIDINE);5-BROMOURACIL extrapure;5-Bromo-2,4-pyrimidinedione;5-Bromo-1,2,3,4-tetrahydropyrimidine-2,4-

5-Bromouracil

Cas:51-20-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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 powder Storage:Store in sealed containers at cool & dr

5-Bromouracil/Amino acid CAS No51-20-7

Cas:51-20-7

Min.Order:20 Kilogram

Negotiable

Type:Other

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-Bromouracil 51-20-7

Cas:51-20-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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 prese

5-Bromouracil51-20-7

Cas:51-20-7

Min.Order:5 Gram

FOB Price: $40.0 / 65.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Bromouracil CAS:51-20-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,

5-Bromouracil CAS:51-20-7

Cas:51-20-7

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-Bromouracil

Cas:51-20-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

5-bromouracil cas no 51-20-7

Cas:51-20-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

5-Bromouracil

Cas:51-20-7

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory Supply 5-Bromouracil CAS 51-20-7

Cas:51-20-7

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

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

5-Bromouracil

Cas:51-20-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

5-Bromouracil

Cas:51-20-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h

5-Bromouracil

Cas:51-20-7

Min.Order:100 Metric Ton

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-bromouraci

Cas:51-20-7

Min.Order:0 Metric Ton

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

5-bromouraci

Cas:51-20-7

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

51-20-7

Cas:51-20-7

Min.Order:1 Gram

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-Bromouracil(5-Bromo-2,4-dihydroxypyrimidine)

Cas:51-20-7

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-bromouraci

Cas:51-20-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

5-Bromouracil

Cas:51-20-7

Min.Order:4 Kilogram

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

5-Bromouracil

Cas:51-20-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Synthetic route

uracil
66-22-8

uracil

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; acetic anhydride; acetic acid at 50℃; for 1.5h; Temperature; Reagent/catalyst;99.9%
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; acetic anhydride; acetic acid at 50℃; for 1.5h; Temperature; Reagent/catalyst;99.9%
With N-Bromosuccinimide; montmorillonite K-10; tetrabutylammomium bromide for 0.0666667h; microwave irradiation;96%
5,5'-mercuribis(uracil)
97759-31-4

5,5'-mercuribis(uracil)

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With bromine; potassium bromide In water at 80℃; for 0.5h;84%
5-bromo-2,4-bis(4-methoxybenzyloxy)pyrimidine
664988-37-8

5-bromo-2,4-bis(4-methoxybenzyloxy)pyrimidine

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃; for 0.25h;84%
5-bromo-2,4-dimethoxypyrimidine
56686-16-9

5-bromo-2,4-dimethoxypyrimidine

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With hydrogenchloride83%
1-Acetyl-5-trifluoroacetoxymercuriuracil

1-Acetyl-5-trifluoroacetoxymercuriuracil

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With bromine; potassium bromide In water; acetonitrile at 80℃; for 0.5h;77%
uracil
66-22-8

uracil

A

5-bromouracil
51-20-7

5-bromouracil

5,6-dibromo-5,6-dihydrouracil

5,6-dibromo-5,6-dihydrouracil

Conditions
ConditionsYield
With Bromoform In dichloromethane for 40h; Irradiation;A 7%
B 53%
sodium isoorotate
3252-17-3

sodium isoorotate

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With bromine In water for 7h; Heating;40%
3-(3,4-dihydro-5-bromo-2,4-dioxo-(2H)pyrimidin-1-yl)propanoic acid methyl ester
22384-59-4

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

ethanolamine
141-43-5

ethanolamine

A

5-bromouracil
51-20-7

5-bromouracil

B

3-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(2-hydroxyethyl)-propanamide
1174386-67-4

3-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(2-hydroxyethyl)-propanamide

C

N-(2-hydroxyethyl)-3-[5-(2-hydroxyethylamino)-2,4-dioxo-3,4-dihydro(2H)pyrimidin-1-yl]propanamide
1174386-68-5

N-(2-hydroxyethyl)-3-[5-(2-hydroxyethylamino)-2,4-dioxo-3,4-dihydro(2H)pyrimidin-1-yl]propanamide

Conditions
ConditionsYield
In methanol for 12h; Reflux;A 32%
B 30%
C 35%
4-Decylsulfanyl-1H-pyrimidin-2-one

4-Decylsulfanyl-1H-pyrimidin-2-one

A

5-bromouracil
51-20-7

5-bromouracil

B

C14H23BrN2OS
856766-62-6

C14H23BrN2OS

Conditions
ConditionsYield
With bromine In tetrachloromethane at 20℃;A 30%
B 20%
4-Dodecylsulfanyl-1H-pyrimidin-2-one

4-Dodecylsulfanyl-1H-pyrimidin-2-one

A

5-bromouracil
51-20-7

5-bromouracil

B

C16H27BrN2OS
856766-63-7

C16H27BrN2OS

Conditions
ConditionsYield
With bromine In tetrachloromethane at 20℃;A 30%
B 18%
C18H32N2OS

C18H32N2OS

A

5-bromouracil
51-20-7

5-bromouracil

B

C18H31BrN2OS
856766-64-8

C18H31BrN2OS

Conditions
ConditionsYield
With bromine In tetrachloromethane at 20℃;A 30%
B 21%
4-Hexadecylsulfanyl-1H-pyrimidin-2-one

4-Hexadecylsulfanyl-1H-pyrimidin-2-one

A

5-bromouracil
51-20-7

5-bromouracil

B

C20H35BrN2OS
856766-65-9

C20H35BrN2OS

Conditions
ConditionsYield
With bromine In tetrachloromethane at 20℃;A 30%
B 22%
4-Octadecylsulfanyl-1H-pyrimidin-2-one

4-Octadecylsulfanyl-1H-pyrimidin-2-one

A

5-bromouracil
51-20-7

5-bromouracil

B

C22H39BrN2OS

C22H39BrN2OS

Conditions
ConditionsYield
With bromine In tetrachloromethane at 20℃;A 30%
B 20%
5,5-dibromo-6-hydroxy-5,6-dihydrouracil
1124-83-0

5,5-dibromo-6-hydroxy-5,6-dihydrouracil

A

5-bromouracil
51-20-7

5-bromouracil

B

[5,5']bipyrimidinyl-2,4,6,2',4',6'-hexaone
476-61-9

[5,5']bipyrimidinyl-2,4,6,2',4',6'-hexaone

Conditions
ConditionsYield
With water
1-acetyl-5-bromo-1H-pyrimidine-2,4-dione

1-acetyl-5-bromo-1H-pyrimidine-2,4-dione

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With hydrogenchloride
5-bromo-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid
15018-62-9

5-bromo-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid

5-bromouracil
51-20-7

5-bromouracil

Cytosine
71-30-7

Cytosine

A

5-bromouracil
51-20-7

5-bromouracil

B

5-bromocytosine
2240-25-7

5-bromocytosine

Conditions
ConditionsYield
With bromine In tetrachloromethane; water at 25℃; for 1h; Title compound not separated from byproducts;A 17 % Spectr.
B 73 % Spectr.
5-Bromo-6-hydroxyamino-dihydro-pyrimidine-2,4-dione

5-Bromo-6-hydroxyamino-dihydro-pyrimidine-2,4-dione

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With hydroxylamine at 25℃; Equilibrium constant; var. pH;
hydrogenchloride
7647-01-0

hydrogenchloride

5,5-dibromo-6-hydroxy-5,6-dihydrouracil
1124-83-0

5,5-dibromo-6-hydroxy-5,6-dihydrouracil

water
7732-18-5

water

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
at 25℃; Rate constant;
5-bromo-2-ethylsulfanyl-pyrimidone-(4)

5-bromo-2-ethylsulfanyl-pyrimidone-(4)

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With hydrogenchloride
5-bromo-2-methoxy-1H-pyrimidin-4-one

5-bromo-2-methoxy-1H-pyrimidin-4-one

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
With hydrogenchloride
cytidine nitrate

cytidine nitrate

A

5-bromouracil
51-20-7

5-bromouracil

B

D-ribonic acid
642-98-8

D-ribonic acid

Conditions
ConditionsYield
With hydrogen bromide; bromine
uracil
66-22-8

uracil

water

water

bromine

bromine

5-bromouracil
51-20-7

5-bromouracil

Conditions
ConditionsYield
Mechanism;
2,4-dichloro-5-bromopyrimidine
36082-50-5

2,4-dichloro-5-bromopyrimidine

antimony(III) fluoride
7783-56-4

antimony(III) fluoride

A

5-fluorouracil
51-21-8

5-fluorouracil

B

5-bromouracil
51-20-7

5-bromouracil

2,4-dichloro-5-bromopyrimidine
36082-50-5

2,4-dichloro-5-bromopyrimidine

A

5-bromouracil
51-20-7

5-bromouracil

B

uracil
66-22-8

uracil

tetrabromo aurate (III) (1-)
14337-14-5

tetrabromo aurate (III) (1-)

uracil
66-22-8

uracil

A

5-bromouracil
51-20-7

5-bromouracil

B

dibromidoaurate(I)

dibromidoaurate(I)

Conditions
ConditionsYield
In dimethylsulfoxide-d6; water Kinetics; byproducts: 5-bromo-6-hydroxy-5,6-dihydrouracil; reduction reaction at 25°C; monitored by NMR-spectroscopy;
In dimethylsulfoxide-d6 Kinetics; reduction reaction at 25°C; monitored by (1)H-NMR-spectroscopy;
5-bromouridine
957-75-5

5-bromouridine

A

5-bromouracil
51-20-7

5-bromouracil

B

C5H9O8P(2-)*2K(1+)

C5H9O8P(2-)*2K(1+)

Conditions
ConditionsYield
With potassium dihydrogenphosphate; E-pyrimidine nucleoside phosphorylase-0002 In aq. buffer at 40℃; for 0.666667h; pH=9; Equilibrium constant; Thermodynamic data; Temperature; Enzymatic reaction;
5-bromo-2'-deoxyuridine
59-14-3

5-bromo-2'-deoxyuridine

A

5-bromouracil
51-20-7

5-bromouracil

B

C5H9O7P(2-)*2K(1+)

C5H9O7P(2-)*2K(1+)

Conditions
ConditionsYield
With potassium dihydrogenphosphate; E-pyrimidine nucleoside phosphorylase-0002 In aq. buffer at 40℃; for 0.666667h; pH=9; Equilibrium constant; Thermodynamic data; Temperature; Enzymatic reaction;
1-methyl-piperazine
109-01-3

1-methyl-piperazine

5-bromouracil
51-20-7

5-bromouracil

5-(4-methylpiperazin-1-yl) pyrimidine-2,4(1H,3H)-dione
141692-30-0

5-(4-methylpiperazin-1-yl) pyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With pyridine at 150℃; for 0.75h; Microwave irradiation;100%
In neat (no solvent) at 120℃; Microwave irradiation;91%
for 0.25h; Heating;65%
5-bromouracil
51-20-7

5-bromouracil

C4H4BrN2O2
78907-31-0

C4H4BrN2O2

Conditions
ConditionsYield
With H2SO4 glasses Product distribution; Irradiation;100%
5-bromouracil
51-20-7

5-bromouracil

2,4-dichloro-5-bromopyrimidine
36082-50-5

2,4-dichloro-5-bromopyrimidine

Conditions
ConditionsYield
With phosphorus pentachloride In 1,1,2-trichloroethane Reagent/catalyst; Solvent; Reflux;99.5%
With N,N-dimethyl-aniline; trichlorophosphate at 120 - 130℃; for 1.33333h;96.6%
With phosgene; Tributylphosphine oxide at -5 - 125℃; for 1.83333h; Inert atmosphere;89.7%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

5-bromouracil
51-20-7

5-bromouracil

2,4-bis-(trimethylsilyloxy)-5-bromopyrimidine
33282-64-3

2,4-bis-(trimethylsilyloxy)-5-bromopyrimidine

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane Ambient temperature;99%
With 1,1,1,3,3,3-hexamethyl-disilazane at 140 - 150℃; for 5h;
With 1,1,1,3,3,3-hexamethyl-disilazane
With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 18h; Heating;
5-bromouracil
51-20-7

5-bromouracil

ethyl acrylate
140-88-5

ethyl acrylate

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

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

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 60℃; Aza-Micheal reaction;99%
With tetrabutylammomium bromide; zinc(II) oxide at 100℃; for 0.416667h; Michael addition; microwave irradiation;90%
With tetrabutylammomium bromide at 100℃; for 0.416667h; Microwave irradiation; Neat (no solvent);84%
With Bacillus subtilis alkaline protease EC 3.4.21.14 In dimethyl sulfoxide at 50℃; for 24h; Michael addition;68.5%
5-bromouracil
51-20-7

5-bromouracil

cyclohexylamine
108-91-8

cyclohexylamine

5-(N-cyclohexylamino)uracil
5177-53-7

5-(N-cyclohexylamino)uracil

Conditions
ConditionsYield
at 110℃; for 0.116667h; microwave irradiation;98%
5-bromouracil
51-20-7

5-bromouracil

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

3-(3,4-dihydro-5-bromo-2,4-dioxo-(2H)pyrimidin-1-yl)propanoic acid methyl ester
22384-59-4

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

Conditions
ConditionsYield
Stage #1: 5-bromouracil With triethylamine In N,N-dimethyl-formamide for 0.0833333h; Michael-type addition;
Stage #2: acrylic acid methyl ester In N,N-dimethyl-formamide at 20℃; for 24h; Michael-type addition; regioselective reaction;
98%
With triethylamine In N,N-dimethyl-formamide at 60℃; Aza-Micheal reaction;97%
With acylase Amano from Aspergillus oryzae In dimethyl sulfoxide at 50℃; for 3h; Michael addition reaction;91 % Chromat.
With triethylamine In N,N-dimethyl-formamide at 20℃; for 24h; Michael condensation;
5-bromouracil
51-20-7

5-bromouracil

acrylic acid n-butyl ester
141-32-2

acrylic acid n-butyl ester

3-(5-bromo-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)propionic acid butyl ester
1370413-76-5

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

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 60℃; Aza-Micheal reaction;98%
5-bromouracil
51-20-7

5-bromouracil

benzyl-methyl-amine
103-67-3

benzyl-methyl-amine

5-[benzyl(methyl)amino]-1H-pyrimidine-2,4-dione
141692-27-5

5-[benzyl(methyl)amino]-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
at 120℃; for 0.0833333h; microwave irradiation;97%
In neat (no solvent) at 120℃; for 1h; Microwave irradiation;86%
at 120℃; for 1h; Microwave irradiation;86%
at 120℃; for 1h; Microwave irradiation;86%
for 0.25h; Heating;
5-bromouracil
51-20-7

5-bromouracil

parabanic acid
120-89-8

parabanic acid

Conditions
ConditionsYield
With oxygen; ozone In acetic acid at 20℃; for 0.75h; Product distribution;97%
morpholine
110-91-8

morpholine

5-bromouracil
51-20-7

5-bromouracil

5-morpholinopyrimidine-2,4(1H,3H)-dione
37454-52-7

5-morpholinopyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
at 90℃; for 0.0833333h; microwave irradiation;96%
at 130℃; for 0.25h;96%
at 100℃; for 0.166667h; Microwave irradiation;89%
In neat (no solvent) at 120℃; Microwave irradiation;78%
5-bromouracil
51-20-7

5-bromouracil

N-butylamine
109-73-9

N-butylamine

5-butylaminouracil

5-butylaminouracil

Conditions
ConditionsYield
at 90℃; for 0.166667h; microwave irradiation;96%
5-bromouracil
51-20-7

5-bromouracil

ethanolamine
141-43-5

ethanolamine

5-(2'-hydroxyethylamino)uracil
55476-33-0

5-(2'-hydroxyethylamino)uracil

Conditions
ConditionsYield
In ethanol for 24h; Reflux;96%
5-bromouracil
51-20-7

5-bromouracil

5-Bromo-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one
72812-45-4

5-Bromo-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one

Conditions
ConditionsYield
With diphosphorus pentasulfide; sodium hydrogencarbonate In diethylene glycol dimethyl ether at 110℃; for 2h;95%
5-bromouracil
51-20-7

5-bromouracil

benzylamine
100-46-9

benzylamine

5-(benzylamino)dihydropyrimidine-2,4(1H,3H)-dione
28485-19-0

5-(benzylamino)dihydropyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
at 110℃; for 0.2h; microwave irradiation;95%
at 160℃; for 2h;90%
for 0.666667h; Inert atmosphere; Heating; neat (no solvent);84%
Heating; Yield given;
at 160℃; for 3h;
piperidine
110-89-4

piperidine

5-bromouracil
51-20-7

5-bromouracil

5-(N-piperidino)uracil
37454-53-8

5-(N-piperidino)uracil

Conditions
ConditionsYield
at 90℃; for 0.15h; microwave irradiation;95%
5-bromouracil
51-20-7

5-bromouracil

vinyl acrylate
2177-18-6

vinyl acrylate

3-(5-bromouracil-1-yl)propionic acid vinyl ester
1217794-07-4

3-(5-bromouracil-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;95%
5-bromouracil
51-20-7

5-bromouracil

ethyl bromoacetate
105-36-2

ethyl bromoacetate

5-bromo-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidineacetic acid ethyl ester
381710-01-6

5-bromo-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidineacetic acid ethyl ester

Conditions
ConditionsYield
Stage #1: 5-bromouracil With 1,1,1,3,3,3-hexamethyl-disilazane Heating;
Stage #2: ethyl bromoacetate In acetonitrile Heating; Further stages.;
94%
With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane; potassium iodide In acetonitrile at 120℃; for 1h; Time; Hilbert-Johnson Synthesis; Microwave irradiation; Autoclave; regioselective reaction;62%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;55%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;
1,2,3,5-tetra-O-acetyl-3-C-ethynyl-D-ribo-pentofuranose
848644-37-1

1,2,3,5-tetra-O-acetyl-3-C-ethynyl-D-ribo-pentofuranose

5-bromouracil
51-20-7

5-bromouracil

1-[2,3,5-tri-O-acetyl-3-C-ethynyl-β-D-ribo-pentofuranosyl]-5-bromouracil
848644-42-8

1-[2,3,5-tri-O-acetyl-3-C-ethynyl-β-D-ribo-pentofuranosyl]-5-bromouracil

Conditions
ConditionsYield
With N,O-bis-(trimethylsilyl)-acetamide; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 50℃; for 23h;94%
5-bromouracil
51-20-7

5-bromouracil

2-fluorobenzylamine
89-99-6

2-fluorobenzylamine

5-[(2-fluorobenzyl)amino]dihydropyrimidine-2,4(1H,3H)-dione
867151-45-9

5-[(2-fluorobenzyl)amino]dihydropyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
at 160℃; for 2h;94%
5-bromouracil
51-20-7

5-bromouracil

uracil
66-22-8

uracil

Conditions
ConditionsYield
With N,N-dimethyl acetamide at 180℃; for 7h;93.8%
With isopropyl alcohol Product distribution; Mechanism; Quantum yield; Irradiation; deuterated 2-propanol solvents;
In ethanol Product distribution; Quantum yield; Mechanism; Irradiation; further solvent;
5-bromouracil
51-20-7

5-bromouracil

2,4-Difluoro-benzylamine
72235-52-0

2,4-Difluoro-benzylamine

5-[(2,4-difluorobenzyl)amino]dihydropyrimidine-2,4(1H,3H)-dione
867151-48-2

5-[(2,4-difluorobenzyl)amino]dihydropyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
at 160℃; for 6h;93%
at 160℃; for 2h;91%
5-bromouracil
51-20-7

5-bromouracil

2-chloromethyl-1,3,5-trimethylbenzene
1585-16-6

2-chloromethyl-1,3,5-trimethylbenzene

5-bromo-1-(mesitylmethyl)pyrimidine-2,4(1H,3H)-dione
1056025-50-3

5-bromo-1-(mesitylmethyl)pyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
Stage #1: 5-bromouracil With benzenesulfonamide In acetonitrile for 0.25h;
Stage #2: 2-chloromethyl-1,3,5-trimethylbenzene In acetonitrile for 20h; Heating; Further stages.;
93%
5-bromouracil
51-20-7

5-bromouracil

aniline
62-53-3

aniline

5-(phenylamino)uracil
4870-31-9

5-(phenylamino)uracil

Conditions
ConditionsYield
at 180℃; for 0.25h; microwave irradiation;92%
at 195 - 200℃; for 1h;77%
In ethylene glycol Reflux;68%
With hydroquinone In ethylene glycol at 200℃; for 2h; Heating / reflux;55%
5-bromouracil
51-20-7

5-bromouracil

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

5-[(4-fluorobenzyl)amino]dihydropyrimidine-2,4(1H,3H)-dione
867151-47-1

5-[(4-fluorobenzyl)amino]dihydropyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
at 160℃; for 2h;92%
5-bromouracil
51-20-7

5-bromouracil

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

1-chloro-2,4-dinitro-benzene

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

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

Conditions
ConditionsYield
With zinc(II) oxide at 130℃; for 0.5h; Ionic liquid;92%
5-bromouracil
51-20-7

5-bromouracil

phenethylamine
64-04-0

phenethylamine

5-[(2-phenylethyl)amino]dihydropyrimidine-2,4(1H,3H)-dione
25912-34-9

5-[(2-phenylethyl)amino]dihydropyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
at 160℃; for 2h;91%
5-bromouracil
51-20-7

5-bromouracil

2-methoxyethylamine
109-85-3

2-methoxyethylamine

5-(2-methoxyethylamino)pyrimidine-2,4(1H,3H)-dione

5-(2-methoxyethylamino)pyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
In ethanol at 100℃; for 16h;90.4%
With potassium carbonate In tetrahydrofuran
5-bromouracil
51-20-7

5-bromouracil

ethyl 6-O-(tert-butyldimethylsilyl)-4-O-methoxycarbonyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside
187990-50-7

ethyl 6-O-(tert-butyldimethylsilyl)-4-O-methoxycarbonyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside

C18H29BrN2O5Si

C18H29BrN2O5Si

Conditions
ConditionsYield
With 1,4-di(diphenylphosphino)-butane; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 50℃; for 2h;90%

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