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
Cas:1967-25-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWITH 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
Cas:1967-25-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
4-BROMOPHENYLUREA CAS:1967-25-5 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 interme
Cas:1967-25-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:1967-25-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
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
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:1967-25-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
4-BromophenylureaAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:1967-25-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:1967-25-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryHangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and int
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
high purity,good quality,fast delivery,good service Storage:under dry storage and room temperature Package:fluorinated bottle Application:intermediate Transportation:by fedex
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4-BROMOPHENYLUREA, CAS:1967-25-5 with the most competitive price and the best quality
1.High quality 2. Free sample available 3. Competitive price 4.Experienced service team 5.Fast delivery 6. Considerate after-sale serviceAppearance:Micro light purple - light purple crystal / powder, solid(20°C) Package:as per clients' request Applic
Cas:1967-25-5
Min.Order:0
Negotiable
Type:Trading Company
inquiry4-Bromophenylurea Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Conditions | Yield |
---|---|
With sodium anthraquinone-2-sulfonate; trifluoroacetic acid; sodium bromide In water; acetonitrile at 20℃; for 4h; Irradiation; Sealed tube; regioselective reaction; | 93% |
With tribromo-isocyanuric acid In acetonitrile at 25℃; regioselective reaction; | 84% |
With chloroform; bromine | |
With bromine; acetic acid |
Conditions | Yield |
---|---|
With acetic acid In water for 0.5h; | 89% |
With acetic acid In water at 50℃; for 2h; | 78.8% |
In water; acetic acid at 20℃; |
Conditions | Yield |
---|---|
With hydrogenchloride In water for 0.25h; Heating; | 81% |
With hydrogenchloride In water at 20℃; for 12h; Inert atmosphere; | 80% |
With acetic acid In water for 1h; | 76.7% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; ammonia In methanol at 0 - 20℃; for 2h; Hofmann Rearrangement; Inert atmosphere; | 73% |
4-bromophenylurea
Conditions | Yield |
---|---|
In diethyl ether; water | 50% |
Conditions | Yield |
---|---|
at 140℃; | |
at 140℃; |
C7H6BrN3O2
4-bromophenylurea
Conditions | Yield |
---|---|
chloromethyl formate In methanol; water at 25℃; Rate constant; Thermodynamic data; μ=1.0 mol*l-1; ΔH(excit.), -ΔS(excit.); |
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
With acetic acid at 20℃; |
N-trimethylsilyl-N'-phenylurea
4-bromophenylurea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 64 percent / N-bromosuccinimide / tetrahydrofuran / 4 h / 100 °C 2: 50 percent / H2O; diethyl ether View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaOH-solution 2: diluted hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: natrium carbonate; chloroform / und Kochen des Produktes mit Wasser 2: glacial acetic acid; bromine View Scheme |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 6h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonia / hexane / 25 °C / Cooling with ice 2: tribromo-isocyanuric acid / acetonitrile / 25 °C View Scheme |
Conditions | Yield |
---|---|
With acetic acid In water at 20℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1,8-diazabicyclo[5.4.0]undec-7-ene / toluene / 0.08 h / 0 °C / Inert atmosphere 2: sodium azide; dmap / toluene; N,N-dimethyl-formamide / Inert atmosphere 3: ammonium hydroxide / toluene; N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere View Scheme |
4-bromophenylurea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium azide; dmap / toluene; N,N-dimethyl-formamide / Inert atmosphere 2: ammonium hydroxide / toluene; N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere View Scheme |
p-bromobenzoyl azide
4-bromophenylurea
Conditions | Yield |
---|---|
With ammonium hydroxide In water; N,N-dimethyl-formamide; toluene at 90℃; Curtius Rearrangement; Inert atmosphere; | 148 mg |
4-bromophenylurea
Conditions | Yield |
---|---|
With Nitrogen dioxide In 1,4-dioxane at 15 - 30℃; for 4h; | 95% |
With tributyl phosphate-NO2 In various solvent(s) at 10 - 15℃; | 86% |
Conditions | Yield |
---|---|
With pyridine at 20℃; Schlenk technique; | 91% |
With pyridine at 25℃; for 1.08333h; Sealed tube; Inert atmosphere; | 44% |
With pyridine |
4-bromophenylurea
diethyl malonate
1-(4-bromophenyl)pyrimidine-2,4,6(1H,3H,5H)-trione
Conditions | Yield |
---|---|
Stage #1: diethyl malonate With methanol; sodium for 0.0833333h; Stage #2: 4-bromophenylurea In methanol for 6h; Reflux; | 89% |
With sodium In ethanol for 35h; Reflux; | 59% |
4-bromophenylurea
ethyl 2-isothiocyanato-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
Conditions | Yield |
---|---|
In ethanol Heating; | 87% |
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium hydroxide In tert-Amyl alcohol at 110℃; for 12h; Schlenk technique; Green chemistry; | 82% |
Conditions | Yield |
---|---|
With sodium acetate In ethanol Heating; | 80% |
Conditions | Yield |
---|---|
With sodium acetate In ethanol Heating; | 80% |
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate In ethanol for 3h; Heating; | 78% |
With ethanol; hydrazine hydrate | |
With hydrazine hydrate; sodium hydroxide In ethanol Reflux; |
Conditions | Yield |
---|---|
Stage #1: ethyl 2-diazo-3-oxobutanoate; 4-bromophenylurea With rhodium (II) octanoate dimer In 1,2-dichloro-ethane; toluene at 80℃; for 1.5h; Stage #2: With trifluoroacetic acid In 1,2-dichloro-ethane; toluene at 20℃; for 0.5h; | 75.2% |
Conditions | Yield |
---|---|
With potassium hydroxide at 135℃; for 24h; Sealed tube; Schlenk technique; Green chemistry; | 75% |
Conditions | Yield |
---|---|
With potassium hydroxide at 135℃; for 24h; Schlenk technique; | 65% |
ethyl 2-(4-chloro-6-(2-oxo-2H-chromen-4-yloxy)-1,3,5-triazin-2-ylamino)acetate
4-bromophenylurea
ethyl 2-(4-(2-oxo-2H-chromen-4-yloxy)-6-(3-(4-bromophenyl)ureido)-1,3,5-triazin-2-ylamino)acetate
Conditions | Yield |
---|---|
In 1,4-dioxane for 4h; Reflux; | 63% |
Conditions | Yield |
---|---|
With potassium hydroxide at 135℃; for 24h; Schlenk technique; | 63% |
4-bromophenylglyoxal
4-bromophenylurea
1,5-bis-(4-bromo-phenyl)-imidazolidine-2,4-dione
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid for 4h; Heating; | 62% |
phenylglyoxal hydrate
4-bromophenylurea
1-(4-bromo-phenyl)-5-phenyl-imidazolidine-2,4-dione
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid for 4h; Heating; | 60% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 12h; Heating; | 58% |
Conditions | Yield |
---|---|
Stage #1: 4-bromophenylurea; (4-CF3C6H4)COC(N2)COO-JandaJel hydroxypentyl resin With rhodium (II) octanoate dimer In 1,2-dichloro-ethane; toluene at 80℃; for 0.5h; Stage #2: With trifluoroacetic acid at 20℃; for 0.5h; Stage #3: sodium methylate In tetrahydrofuran; methanol at 50℃; for 1h; | 57% |
4-(4-chloro-6-(3,4-dimethoxyphenethylamino)-1,3,5-triazin-2-yloxy)-2H-chromen-2-one
4-bromophenylurea
1-(4-bromophenyl)-3-(4-(3,4-dimethoxyphenethylamino)-6-(2-oxo-2H-chromen-4-yloxy)-1,3,5-triazin-2-yl)urea
Conditions | Yield |
---|---|
In 1,4-dioxane for 4h; Reflux; | 56% |
4-bromophenylurea
1-benzyl-3,5-dichloro-6-methylpyrazin-2(1H)-one
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In 1,2-dimethoxyethane at 80 - 100℃; Microwave irradiation; | 56% |
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide microwave irradiation; | 50% |
4-bromophenylurea
4,4'-dibromobenzil
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide microwave irradiation; | 48% |
With potassium hydroxide In dimethyl sulfoxide microwave irradiation; |
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide microwave irradiation; | 47% |
With potassium hydroxide In dimethyl sulfoxide microwave irradiation; |
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