Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:2646-30-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:2646-30-2
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryTIANFUCHEM-- 2646-30-2--4-BROMOPHENYLTHIOUREA in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business rela
Cas:2646-30-2
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryWith 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
Cas:2646-30-2
Min.Order:1 Kilogram
FOB Price: $15.0 / 25.0
Type:Trading Company
inquiry1.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
Cas:2646-30-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. 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
Cas:2646-30-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 30.0
Type:Lab/Research institutions
inquiryBest 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
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
Cas:2646-30-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryJ&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
Cas:2646-30-2
Min.Order:0
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Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:2646-30-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:2646-30-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
Thiourea,N-(4-bromophenyl)- cas 2646-30-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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
Cas:2646-30-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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:2646-30-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryWatson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L
Cas:2646-30-2
Min.Order:1 Gram
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:2646-30-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryStrong R&D strength and team We have a R&D team with around 30 R&D personnel.All of our employees have chemical backgrounds and have worked in the chemical industry for many years.Our laboratory can synthesize target products with wei
BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
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
With about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its
At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App
potassium thioacyanate
4-bromoaniline hydrochloride
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
In tetrahydrofuran Addition; Heating; | 96% |
1-benzoyl-3-(4-bromophenyl)thiourea
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
With sodium hydroxide In water at 85℃; for 0.2h; | 87.5% |
With sodium hydroxide; water In ethanol for 1h; Heating / reflux; | 70% |
With sodium hydroxide; water for 0.5h; Heating / reflux; | 60% |
Conditions | Yield |
---|---|
With hydrogenchloride In water for 0.5h; | 76.5% |
Stage #1: ammonium thiocyanate; 4-bromo-aniline With hydrogenchloride In water for 1h; Heating; Stage #2: Heating; | 28.55% |
3-(4-Bromphenyl)-4-oxo-2-thioxo-tetrahydro-1,3-thiazin
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
With ammonium hydroxide In ethanol for 1h; Heating; | 74% |
Conditions | Yield |
---|---|
With ammonia | |
With ammonia In ethanol Yield given; | |
With ammonia; water In tetrahydrofuran at 20℃; for 0.166667h; |
1-benzoyl-3-(4-bromophenyl)thiourea
sodium methylate
A
benzoic acid methyl ester
B
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
In methanol at 25℃; Rate constant; 4-bromophenolate buffer; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone 2: NaOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: acetone / 0.25 h / Heating 1.2: acetone / 0.5 h / Heating 2.1: aq. NaOH View Scheme |
ammonium thiocyanate
4-bromoaniline hydrochloride
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
Stage #1: 4-bromoaniline hydrochloride With hydrogenchloride In water for 0.5h; Reflux; Stage #2: ammonium thiocyanate In water at 20℃; for 4h; Reflux; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: calcium carbonate / water; dichloromethane / 19.5 h / 0 - 25 °C 2: ammonia / tetrahydrofuran / 25 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: acetone / 0.17 h / 20 °C 1.2: 20 °C 2.1: bis(trichloromethyl) carbonate / chloroform / 1 h 3.1: ammonium hydroxide / dichloromethane / 3 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetonitrile / 0.17 h / Milling; Green chemistry 2: ammonium chloride; sodium carbonate / neat (no solvent) / 1 h / Milling; Green chemistry View Scheme |
C7H6BrNS2*C6H12N2
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bis(trichloromethyl) carbonate / chloroform / 1 h 2: ammonium hydroxide / dichloromethane / 3 h / 0 °C View Scheme |
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
With sodium carbonate; ammonium chloride In neat (no solvent) for 1h; Reagent/catalyst; Solvent; Milling; Green chemistry; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In Isopropyl acetate for 16h; Reflux; |
1-(4-bromophenyl)thiourea
N-(4-bromophenyl)thiazol-2-amine
Conditions | Yield |
---|---|
With hydrogenchloride In water for 2h; Reflux; | 100% |
With hydrogenchloride In water for 2h; Hantzsch Thiazole Synthesis; Reflux; |
1-(4-bromophenyl)thiourea
α-bromoacetophenone
4-bromo-phenyl-(4-phenyl-thiazol-2-yl)-amine
Conditions | Yield |
---|---|
In ethanol at 80℃; under 1500.15 Torr; | 98% |
With Nafion-H In water; ethylene glycol at 50℃; for 0.166667h; | 96% |
In glycerol at 90℃; for 2h; | 94% |
With triethylamine In ethanol Reflux; | 82% |
at 80℃; under 1500.15 Torr; Flow reactor; Green chemistry; |
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; ethyl acetoacetate; meta-hydroxybenzaldehyde In N,N-dimethyl-formamide for 1h; Biginelli Pyrimidone Synthesis; Sonication; Stage #2: With chloro-trimethyl-silane In N,N-dimethyl-formamide at 20℃; for 72h; Biginelli Pyrimidone Synthesis; | 98% |
N-methylene-tert-butylamine
1-(4-bromophenyl)thiourea
1-(4-Bromo-phenyl)-5-tert-butyl-[1,3,5]triazinane-2-thione
Conditions | Yield |
---|---|
for 4h; Heating; | 96% |
1-(4-bromophenyl)thiourea
2-bromo-1-(2-chloro-4-fluorophenyl)ethan-1-one
2-(4-bromophenylamino)-4-(2-chloro-4-fluorophenyl)thiazole
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; 2-bromo-1-(2-chloro-4-fluorophenyl)ethan-1-one In ethanol at 30 - 35℃; for 1.25h; Hantzsch reaction; Sonication; Stage #2: With ammonium hydroxide In ethanol | 96% |
1-(4-bromophenyl)thiourea
2-bromo-3′-chloro-4′-fluoroacetophenone
2-(4-bromophenylamino)-4-(3-chloro-4-fluorophenyl)thiazole
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; 2-bromo-3′-chloro-4′-fluoroacetophenone In ethanol at 30 - 35℃; for 1.25h; Hantzsch reaction; Sonication; Stage #2: With ammonium hydroxide In ethanol | 96% |
1-(4-bromophenyl)thiourea
methyl iodide
N-(p-Bromphenyl)-S-methyl-isothioharnstoff
Conditions | Yield |
---|---|
In acetone at 20℃; for 23.6667h; | 93% |
1-(4-bromophenyl)thiourea
2-bromo-4'-fluoroacetophenone
2-(4-bromophenylamino)-4-(4-fluorophenyl)thiazole
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; 2-bromo-4'-fluoroacetophenone In ethanol at 30 - 35℃; for 2.25h; Hantzsch reaction; Sonication; Stage #2: With ammonium hydroxide In ethanol | 92.4% |
Conditions | Yield |
---|---|
at 100℃; for 0.25h; Sealed tube; Microwave irradiation; | 92% |
Sealed tube; Microwave irradiation; | 92% |
1-(4-bromophenyl)thiourea
para-bromophenacyl bromide
2-(4-bromophenylamino)-4-(4-bromophenyl)thiazole
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; para-bromophenacyl bromide In ethanol at 30 - 35℃; for 1.5h; Hantzsch reaction; Sonication; Stage #2: With ammonium hydroxide In ethanol | 91.5% |
1-(4-bromophenyl)thiourea
Methyl 3-bromo-4-keto-4-phenylbutanoate
C18H15BrN2O2S
Conditions | Yield |
---|---|
With PEG-400 for 0.0166667h; microwave irradiation; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In PEG 400 at 80℃; for 2h; | 90% |
1-(4-bromophenyl)thiourea
N-(4-bromophenyl)cyanamide
Conditions | Yield |
---|---|
With copper(l) iodide; sodium hydroxide In dimethyl sulfoxide at 90℃; for 3h; | 89% |
With sodium borate; sodium hydroxide | |
With potassium hydroxide; lead acetate |
1-(4-bromophenyl)thiourea
methyl 3-bromo-(4-chlorobenzoyl)propionate
C18H14BrClN2O2S
Conditions | Yield |
---|---|
With PEG-400 for 0.0166667h; microwave irradiation; | 89% |
1-(4-bromophenyl)thiourea
2-bromo-1-(4-fluoro-3-methyl-phenyl)-ethanone
2-(4-bromophenylamino)-4-(4-fluoro-3-methylphenyl)thiazole
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; 2-bromo-1-(4-fluoro-3-methyl-phenyl)-ethanone In ethanol at 30 - 35℃; for 2.5h; Hantzsch reaction; Sonication; Stage #2: With ammonium hydroxide In ethanol | 89% |
1-(4-bromophenyl)thiourea
3-(2-Bromoacetyl)tropolone
3-<2-(4-bromoanilino)-4-thiazolyl>tropolone
Conditions | Yield |
---|---|
In ethanol for 0.5h; Heating; | 87% |
1-(4-bromophenyl)thiourea
2-bromo-1-(3-fluoro-4-methoxyphenyl)ethanone
(4-bromo-phenyl)-[5-(3-fluoro-4-methoxy-phenyl)-thiazol-2-yl]-amine
Conditions | Yield |
---|---|
In ethanol for 8h; Heating; | 86% |
In ethanol |
1-(α-tosyloxy)acetonaphthone
1-(4-bromophenyl)thiourea
Conditions | Yield |
---|---|
With potassium carbonate In neat (no solvent) at 50 - 60℃; Green chemistry; | 86% |
Conditions | Yield |
---|---|
With aluminum oxide for 0.116667h; microwave irradiation; | 85% |
ethyl Bromopyruvate
1-(4-bromophenyl)thiourea
ethyl 2-((4-bromophenyl)amino)thiazole-4-carboxylate
Conditions | Yield |
---|---|
With sodium carbonate In neat (no solvent) Milling; | 85% |
In ethanol Reflux; | 80% |
In ethanol for 3h; Reflux; |
3-bromo-1-benzofuran-2(3H)-one
1-(4-bromophenyl)thiourea
N-(4-bromophenyl)-S-(2-oxo-2,3-dihydro-1-benzofuran-3-yl)isothiuronium bromide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; | 85% |
1-(4-bromophenyl)-2-chloroethan-1-one
1-(4-bromophenyl)thiourea
2-(4-bromophenylamino)-4-(4-bromophenyl)thiazole
Conditions | Yield |
---|---|
With potassium carbonate at 20℃; for 8h; Milling; | 84% |
Conditions | Yield |
---|---|
Stage #1: 1-(4-bromophenyl)thiourea; ethyl acetoacetate; benzaldehyde In N,N-dimethyl-formamide for 1h; Biginelli Pyrimidone Synthesis; Sonication; Stage #2: With chloro-trimethyl-silane In N,N-dimethyl-formamide at 20℃; for 72h; Biginelli Pyrimidone Synthesis; | 83% |
1-(4-bromophenyl)thiourea
acetophenone
4-bromo-phenyl-(4-phenyl-thiazol-2-yl)-amine
Conditions | Yield |
---|---|
With carbon tetrabromide; triethylamine In acetonitrile at 20℃; for 4h; | 82% |
Stage #1: acetophenone With 1,1'-(ethane-1,2-diyl)dipyridinium bistribromide In acetonitrile for 0.75h; Stage #2: 1-(4-bromophenyl)thiourea In water; acetonitrile at 20℃; for 1h; |
Conditions | Yield |
---|---|
With water; potassium carbonate In PEG 400 at 80℃; for 2h; | 82% |
3-bromo-2,3-dihydro-thiophene-1,1-dioxide
1-(4-bromophenyl)thiourea
(3aR,6aR)-3-(4-Bromo-phenyl)-5,5-dioxo-hexahydro-5λ6-thieno[3,4-d]thiazol-2-ylideneamine; hydrobromide
Conditions | Yield |
---|---|
In isopropyl alcohol at 80℃; for 3h; | 81% |
2-bromo-1-(2-methylimidazo[1,2-a]pyrimidin-3-yl)ethanone monohydrobromide
1-(4-bromophenyl)thiourea
2-(4-bromophenylamino)-4-(2-methyl-imidazo[1,2-a]pyrimidin-3-yl)thiazole monohydrobromide
Conditions | Yield |
---|---|
In ethanol at 20℃; for 26h; Heating / reflux; | 81% |
1-(4-bromophenyl)thiourea
α-bromo-(2,4-dichloro-5-fluoro)acetophenone
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 78% |
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