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

Cas:1820-81-1

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

High quality 5-Chlorouracil supplier in China

Cas:1820-81-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Maufacturer supply 5-Chlorouracil CAS 1820-81-1 at reasonable price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed a

Maufacturer supply 5-Chlorouracil CAS 1820-81-1 at reasonable price

Cas:1820-81-1

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

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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

Factory Price API 99% 5-Chlorouracil 1820-81-1 GMP Manufacturer

Cas:1820-81-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

5-Chlorouracil

Cas:1820-81-1

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

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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-Chlorouracil

Cas:1820-81-1

Min.Order:1 Metric Ton

Negotiable

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-Chlorouracil

Cas:1820-81-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

best price 5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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 1820-81-1 with best quality

Cas:1820-81-1

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-Chlorouracil/NSC 28172/AI3-265601820-81-1

Cas:1820-81-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Chemical Name 5-Chlorouracil Synonyms 5-Chloro-2,4-dihydroxypyrimidine CAS No. 1820-81-1 EINECS No. 217-339-7 Molecular formu

5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

FOB Price: $1.0

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

5-Chlorouracil 1820-81-1

Cas:1820-81-1

Min.Order:1 Kilogram

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

5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

PRODUCT DETAILS

China Original Largest Manufacturer sales 5-Chlorouracil CAS 1820-81-1

Cas:1820-81-1

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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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-Chlorouracil

Cas:1820-81-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-Chlorouracil

Cas:1820-81-1

Min.Order:0

Negotiable

Type:Manufacturers

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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-chlorouracil

Cas:1820-81-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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-Chlorouracil

Cas:1820-81-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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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-chlorouracil

Cas:1820-81-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

5-Chlorouracil

Cas:1820-81-1

Min.Order:0

Negotiable

Type:Trading Company

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 5-Chlorouracil

Cas:1820-81-1

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

5-Chlorouracil/High quality/Best price

Cas:1820-81-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

5-Chlorouracil

Cas:1820-81-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:white to light beige crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Appl

5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 providing h

Factory Supply 5-Chlorouracil

Cas:1820-81-1

Min.Order:0

Negotiable

Type:Other

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 o

TIANFU CHEM 5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: 5-Chlorouracil CAS No.:1820-81-1 Molecule Formula:C4H3ClN2O2 Molecule Weight:146.53 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TEST

Best Quality 5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

5-Chlorouracil Basic information Product Name: 5-Chlorouracil Synonyms: TIMTEC-BB SBB004103;2,4(1H,3H)-Pyrimidinedione,5-chloro-;2,4-Pyrimidinediol,5-chloro-;3h)-pyrimidinedione,5-chloro-4(1h;5-Chloro-1,2,3,4-tetrahydropyrimidine-2,4-dione;5-C

5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

5-Chlorouracil

Cas:1820-81-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

uracil
66-22-8

uracil

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With 1,2-Dichloro-3-iodobenzene In water; acetic acid at 80℃; for 0.25h;92%
With hydrogenchloride; ammonium cerium(IV) nitrate In methanol at 70℃; for 5.5h;82%
With sodium hydrogencarbonate; lithium chloride In acetonitrile Ambient temperature; electrolysis (Pt electrodes, SCE reference, LiClO4 as supporting electrolyte);77%
With potassium phosphate; potassium chloride; dihydrogen peroxide; chloroperoxidase pH 3;7%
5-chloro-2,4-dimethoxypyrimidine
123551-49-5

5-chloro-2,4-dimethoxypyrimidine

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride69%
5-methoxycarbonyluracil

5-methoxycarbonyluracil

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride; chlorine In water for 16h; Heating;63%
uracil
66-22-8

uracil

A

5-chlorouracil
1820-81-1

5-chlorouracil

B

5,5-dichloro-6-hydroxy-5,6-dihydrouracil
2072-83-5

5,5-dichloro-6-hydroxy-5,6-dihydrouracil

Conditions
ConditionsYield
With sodium persulfate; water; sodium chloride In acetic acid at 100 - 105℃;A 20%
B 53%
With sodium persulfate; water; sodium chloride In acetic acid at 100 - 105℃;A 20%
B 53%
5-chloro-6-hydroxy-5-methoxycarbonyl-5,6-dihydrouracil
65906-87-8

5-chloro-6-hydroxy-5-methoxycarbonyl-5,6-dihydrouracil

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride In water for 15h; Heating;27%
In hydrogenchloride
N-chloro-succinimide
128-09-6

N-chloro-succinimide

acetic anhydride
108-24-7

acetic anhydride

acetic acid
64-19-7

acetic acid

uracil
66-22-8

uracil

5-chlorouracil
1820-81-1

5-chlorouracil

N-chloro-succinimide
128-09-6

N-chloro-succinimide

uracil
66-22-8

uracil

5-chlorouracil
1820-81-1

5-chlorouracil

2-ethylmercapto-5-chloro-3H-pyrimidin-4-one
106146-79-6

2-ethylmercapto-5-chloro-3H-pyrimidin-4-one

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride
1-α-D-arabinopyranosyl-5-chloro-1H-pyrimidine-2,4-dione

1-α-D-arabinopyranosyl-5-chloro-1H-pyrimidine-2,4-dione

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride
1-acetyl-1H-pyrimidine-2,4-dione
40338-28-1

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

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
Yield given. Multistep reaction;
5-Chloro-6-hydroxyamino-dihydro-pyrimidine-2,4-dione

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

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydroxylamine at 25℃; Equilibrium constant; var. pH;
(+-)-5,5-dichloro-6-methoxy-dihydro-pyrimidine-2,4-dione

(+-)-5,5-dichloro-6-methoxy-dihydro-pyrimidine-2,4-dione

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride; tin
5.5-dichloro-4-oxy-dihydrouracil

5.5-dichloro-4-oxy-dihydrouracil

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride; tin
uracil
66-22-8

uracil

A

5-chlorouracil
1820-81-1

5-chlorouracil

B

5.5-dichloro-4-oxy-dihydrouracil

5.5-dichloro-4-oxy-dihydrouracil

Conditions
ConditionsYield
With chlorine
5-chloro-2'-deoxyuridine
50-90-8

5-chloro-2'-deoxyuridine

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With phosphate buffer; thymidine phosphorylase from Escherichia coli at 37℃; pH=7; Enzyme kinetics; Further Variations:; concentration of reagent;
methyl 2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
42821-92-1

methyl 2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

5-chlorouracil
1820-81-1

5-chlorouracil

Conditions
ConditionsYield
With hydrogenchloride In water
5-chlorouracil
1820-81-1

5-chlorouracil

C4H4ClN2O2
65094-55-5

C4H4ClN2O2

Conditions
ConditionsYield
With H2SO4 glasses Product distribution; Irradiation;100%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

5-chlorouracil
1820-81-1

5-chlorouracil

5-chloro-2,4-bis-O-trimethylsilyluracil
58990-53-7

5-chloro-2,4-bis-O-trimethylsilyluracil

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane Ambient temperature;99%
5-chlorouracil
1820-81-1

5-chlorouracil

sodium thiophenolate
930-69-8

sodium thiophenolate

5-(phenylsulfanyl)-2,4(1H,3H)-pyrimidinedione
1137-90-2

5-(phenylsulfanyl)-2,4(1H,3H)-pyrimidinedione

Conditions
ConditionsYield
In N,N,N,N,N,N-hexamethylphosphoric triamide at 150℃; for 0.0833333h; microwave irradiation;97%
5-chlorouracil
1820-81-1

5-chlorouracil

ethyl acrylate
140-88-5

ethyl acrylate

3-(5-chloro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)propionic acid ethyl ester
1370413-72-1

3-(5-chloro-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;96%
5-chlorouracil
1820-81-1

5-chlorouracil

2,4,5-trichloropyrimidine
5750-76-5

2,4,5-trichloropyrimidine

Conditions
ConditionsYield
With phosphorus pentachloride; trichlorophosphate Neat (no solvent); Heating / reflux;95%
With phosgene; Triphenylphosphine oxide In nitrobenzene at -5 - 125℃; for 0.833333h; Inert atmosphere;93%
With N,N-diethylaniline; trichlorophosphate at 110℃; for 24h;81%
5-chlorouracil
1820-81-1

5-chlorouracil

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

5-chloro-2,4-bis-O-trimethylsilyluracil
58990-53-7

5-chloro-2,4-bis-O-trimethylsilyluracil

Conditions
ConditionsYield
With ammonium sulfate for 5h; Heating;95%
With chloro-trimethyl-silane Heating;
With ammonium sulfate for 3h; Heating;
5-chlorouracil
1820-81-1

5-chlorouracil

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

3-(5-chloro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)propionic acid methyl ester
1256346-76-5

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

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 60℃; for 4h; Michael Addition;95%
With triethylamine In N,N-dimethyl-formamide at 20℃; Michael-type addition; regioselective reaction;88%
5-chlorouracil
1820-81-1

5-chlorouracil

acrylic acid n-butyl ester
141-32-2

acrylic acid n-butyl ester

3-(5-chloro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)propionic acid butyl ester
1370413-75-4

3-(5-chloro-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;95%
5-chlorouracil
1820-81-1

5-chlorouracil

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

1-chloro-2,4-dinitro-benzene

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

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

Conditions
ConditionsYield
With zinc(II) oxide at 130℃; for 0.1h; Ionic liquid; Microwave irradiation;92%
5-chlorouracil
1820-81-1

5-chlorouracil

5-Chloro-4-thiouracil
63331-62-4

5-Chloro-4-thiouracil

Conditions
ConditionsYield
With diphosphorus pentasulfide; sodium hydrogencarbonate In diethylene glycol dimethyl ether at 110℃; for 3h;90%
5-chlorouracil
1820-81-1

5-chlorouracil

α-D-glucopyranose peracetylate
604-68-2

α-D-glucopyranose peracetylate

5-chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-gluco-hexopyranosyl)uracil
379218-39-0

5-chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-gluco-hexopyranosyl)uracil

Conditions
ConditionsYield
Stage #1: 5-chlorouracil With 1,1,1,3,3,3-hexamethyl-disilazane; saccharin In acetonitrile for 3h; Heating;
Stage #2: α-D-glucopyranose peracetylate With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 20 - 85℃;
90%
5-chlorouracil
1820-81-1

5-chlorouracil

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 150℃; for 0.333333h; microwave irradiation;88%
5-chlorouracil
1820-81-1

5-chlorouracil

1,8-diazabicyclo[5.4.0]undec-7-ene
6674-22-2

1,8-diazabicyclo[5.4.0]undec-7-ene

2,3,4,6,7,8,9,10-octahydro-pyrimido[1,2-a]azepine; compound with 5-chloro-1H-pyrimidine-2,4-dione

2,3,4,6,7,8,9,10-octahydro-pyrimido[1,2-a]azepine; compound with 5-chloro-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
In acetonitrile at 20℃;87%
5-chlorouracil
1820-81-1

5-chlorouracil

adenosine
58-61-7

adenosine

C4H3ClN2O2*C10H13N5O4
1369492-08-9

C4H3ClN2O2*C10H13N5O4

Conditions
ConditionsYield
In ethanol; chloroform; water for 8h; Reflux;84%
5-chlorouracil
1820-81-1

5-chlorouracil

[Zn(OH)(hydrotris(3-tert-butyl-5-isopropyl-1-pyrazolyl)borate)]

[Zn(OH)(hydrotris(3-tert-butyl-5-isopropyl-1-pyrazolyl)borate)]

[Zn(hydrotris(3-tert-butyl-5-isopropyl-1-pyrazolyl)borate)(5-chlorouracilate)]

[Zn(hydrotris(3-tert-butyl-5-isopropyl-1-pyrazolyl)borate)(5-chlorouracilate)]

Conditions
ConditionsYield
In methanol; dichloromethane (N2); using Schlenk techniques; addn. of suspn. of 5-chlorouracil in methanol to soln. of Zn(HB(Me3CC3HN2CHMe2)3)(OH) in CH2Cl2; stirring overnight; filtration, evapn. of solvent, drying under vac., elem. anal.;81%
5-chlorouracil
1820-81-1

5-chlorouracil

N-hydroxy-4-methylbenzenecarboximidoyl chloride
36288-37-6

N-hydroxy-4-methylbenzenecarboximidoyl chloride

6-chloro-3-(p-tolyl)-5H-[1,2,4]oxadiazolo[4,5-a]pyrimidin-5-one

6-chloro-3-(p-tolyl)-5H-[1,2,4]oxadiazolo[4,5-a]pyrimidin-5-one

Conditions
ConditionsYield
With dmap In 1,4-dioxane for 5h; Reflux;80%
5-chlorouracil
1820-81-1

5-chlorouracil

trimethylsilyl trifluoromethanesulfonate
27607-77-8

trimethylsilyl trifluoromethanesulfonate

3,4,6-tris-O-tert-butyldimethylsilyl-1,2-anhydro-α-D-glucopyranose
121654-00-0

3,4,6-tris-O-tert-butyldimethylsilyl-1,2-anhydro-α-D-glucopyranose

1-[3′,4′,6′-tri-O-(tert-butyldimethylsilyl)-2-O-trimethylsilyl-β-D-glucopyranosyl]-5-chloro-2,4(1H,3H)-pyrimidinedione

1-[3′,4′,6′-tri-O-(tert-butyldimethylsilyl)-2-O-trimethylsilyl-β-D-glucopyranosyl]-5-chloro-2,4(1H,3H)-pyrimidinedione

Conditions
ConditionsYield
Stage #1: 5-chlorouracil With 1,1,1,3,3,3-hexamethyl-disilazane at 120℃; for 1.5h; Inert atmosphere;
Stage #2: trimethylsilyl trifluoromethanesulfonate; 3,4,6-tris-O-tert-butyldimethylsilyl-1,2-anhydro-α-D-glucopyranose at 60℃; for 3h; Inert atmosphere;
80%
5-chlorouracil
1820-81-1

5-chlorouracil

4-ethyl-N-hydroxybenzene-1-carboximidoyl chloride
61946-91-6

4-ethyl-N-hydroxybenzene-1-carboximidoyl chloride

6-chloro-3-(4-ethylphenyl)-5H-[1,2,4]oxadiazolo[4,5-a]pyrimidin-5-one

6-chloro-3-(4-ethylphenyl)-5H-[1,2,4]oxadiazolo[4,5-a]pyrimidin-5-one

Conditions
ConditionsYield
With dmap In 1,4-dioxane for 5h; Reflux;79%
5-chlorouracil
1820-81-1

5-chlorouracil

trimethylsilyl trifluoromethanesulfonate
27607-77-8

trimethylsilyl trifluoromethanesulfonate

1,2-anhydro-3,4,6-tri-O-benzyl-β-D-mannopyranose
74372-90-0, 112289-38-0, 135202-48-1, 148888-66-8, 71696-32-7

1,2-anhydro-3,4,6-tri-O-benzyl-β-D-mannopyranose

1-[3′,4′,6′-tri-O-(benzyl)-2-O-trimethylsilyl-glucopyranosyl]-5-chloro-2,4(1H,3H)-pyrimidinedione

1-[3′,4′,6′-tri-O-(benzyl)-2-O-trimethylsilyl-glucopyranosyl]-5-chloro-2,4(1H,3H)-pyrimidinedione

Conditions
ConditionsYield
Stage #1: 5-chlorouracil With 1,1,1,3,3,3-hexamethyl-disilazane at 120℃; for 1.5h; Inert atmosphere;
Stage #2: trimethylsilyl trifluoromethanesulfonate; 1,2-anhydro-3,4,6-tri-O-benzyl-β-D-mannopyranose at 60℃; for 3h; Inert atmosphere;
79%
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-chlorouracil
1820-81-1

5-chlorouracil

1-[2,3,5-tri-O-acetyl-3-C-ethynyl-β-D-ribo-pentofuranosyl]-5-chlorouracil
848644-41-7

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

Conditions
ConditionsYield
With N,O-bis-(trimethylsilyl)-acetamide; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 50℃; for 29h;78%
5-chlorouracil
1820-81-1

5-chlorouracil

acrylonitrile
107-13-1

acrylonitrile

C7H6ClN3O2

C7H6ClN3O2

Conditions
ConditionsYield
With triethylamine In water at 100℃; for 0.0833333h; Michael addition; microwave irradiation;78%
5-chlorouracil
1820-81-1

5-chlorouracil

(bromomethyl)pentafluorobenzene
1765-40-8

(bromomethyl)pentafluorobenzene

N1,N3-bis(pentafluorobenzyl)-5-chlorouracil

N1,N3-bis(pentafluorobenzyl)-5-chlorouracil

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In methanol at 42℃; for 2h;77%
5-chlorouracil
1820-81-1

5-chlorouracil

chromium chloride hexahydrate

chromium chloride hexahydrate

Cr(3+)*C4H2N2O2Cl(1-)*C6H8N3O2(1-)*H2O*Cl(1-) = Cr(C4H2N2O2Cl)(C6H8N3O2)(H2O)Cl
203308-39-8

Cr(3+)*C4H2N2O2Cl(1-)*C6H8N3O2(1-)*H2O*Cl(1-) = Cr(C4H2N2O2Cl)(C6H8N3O2)(H2O)Cl

Conditions
ConditionsYield
With triethyl formate; aq. NaOH In ethanol; water addn. aq. histidine to pptd. (pH 5-6, aq. NaOH) suspn. of metal/5-chlorouracil complex in ethanol; pptn. on concn. and ether addn., drying (vac., 50°C); elem. anal.;75%
5-chlorouracil
1820-81-1

5-chlorouracil

allyl bromide
106-95-6

allyl bromide

N-allyl 5-chlorouracil

N-allyl 5-chlorouracil

Conditions
ConditionsYield
With sodium hydroxide In water at 100℃; for 0.166667h; Microwave irradiation; regioselective reaction;75%
5-chlorouracil
1820-81-1

5-chlorouracil

5-chloro-6-deuteropyrimidine-2,4(1H,3H)-dione

5-chloro-6-deuteropyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With [D]-sodium hydroxide; sodium In water-d2 at 0 - 120℃; Inert atmosphere;75%
5-chlorouracil
1820-81-1

5-chlorouracil

4-Fluoronitrobenzene
350-46-9

4-Fluoronitrobenzene

5-chloro-1-(4-nitro-phenyl)-1H-pyrimidine-2,4-dione

5-chloro-1-(4-nitro-phenyl)-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
Stage #1: 5-chlorouracil With potassium carbonate In dimethyl sulfoxide at 80℃; for 0.5h;
Stage #2: 4-Fluoronitrobenzene In dimethyl sulfoxide at 70 - 80℃;
74%
5-chlorouracil
1820-81-1

5-chlorouracil

thiophenol
108-98-5

thiophenol

5-(phenylsulfanyl)-2,4(1H,3H)-pyrimidinedione
1137-90-2

5-(phenylsulfanyl)-2,4(1H,3H)-pyrimidinedione

Conditions
ConditionsYield
With potassium carbonate In ethylene glycol at 130 - 140℃; for 2h;71%
iron(III) chloride hexahydrate

iron(III) chloride hexahydrate

5-chlorouracil
1820-81-1

5-chlorouracil

Fe(3+)*C4H2N2O2Cl(1-)*C6H8N3O2(1-)*H2O*Cl(1-) = Fe(C4H2N2O2Cl)(C6H8N3O2)(H2O)Cl
203308-40-1

Fe(3+)*C4H2N2O2Cl(1-)*C6H8N3O2(1-)*H2O*Cl(1-) = Fe(C4H2N2O2Cl)(C6H8N3O2)(H2O)Cl

Conditions
ConditionsYield
With triethyl formate; aq. NaOH In ethanol; water addn. aq. histidine to pptd. (pH 5-6, aq. NaOH) suspn. of metal/5-chlorouracil complex in ethanol; pptn. on concn. and ether addn., drying (vac., 50°C); elem. anal.;70%
5-chlorouracil
1820-81-1

5-chlorouracil

chromium chloride hexahydrate

chromium chloride hexahydrate

Cr(3+)*C4H2N2O2Cl(1-)*OH(1-)*Cl(1-) = Cr(C4H2N2O2Cl)(OH)Cl

Cr(3+)*C4H2N2O2Cl(1-)*OH(1-)*Cl(1-) = Cr(C4H2N2O2Cl)(OH)Cl

Conditions
ConditionsYield
With triethyl orthoformate In ethanol refluxing (2-3 h); pptn. (pH 5-6, aq. NaOH), washing (ethanol), drying (vac., 50°C);elem. anal.;70%

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