Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:877-37-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:877-37-2
Min.Order:1 Liter
FOB Price: $10.0 / 15.0
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualified
Cas:877-37-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our products exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qu
Cas:877-37-2
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryProduct 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,
Cas:877-37-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryShanghai 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
Cas:877-37-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
Cas:877-37-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:877-37-2
Min.Order:1 Kilogram
FOB Price: $60.0 / 100.0
Type:Trading Company
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:877-37-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 email in time prod
Cas:877-37-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:877-37-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-bromo-4-chloropropiophenone CAS:877-37-2 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 organ
Cas:877-37-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful
Cas:877-37-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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 s
Cas:877-37-2
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
inquiry2-bromo-4-chloropropiophenone cas 877-37-2 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict qual
Cas:877-37-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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:877-37-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte 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
Cas:877-37-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiryZibo 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:877-37-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:877-37-2
Min.Order:0
Negotiable
Type:Trading Company
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:877-37-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Zhejiang Jiuzhou Chem Co., Ltd is a national high-and new-tech enterprise specialized in the research, manufacturing of APIs and intermediates. Our company has passed the ISO9001 quality system and established an image as a provider of high qua
Cas:877-37-2
Min.Order:1 Milliliter
Negotiable
Type:Trading Company
inquiry1.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.
Cas:877-37-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-Bromo-1-(4-chloro-phenyl)-propan-1-one; CAS:877-37-2 Appearance:off-white powder Storage:dry,cool and well-closed Package:1kg/bag(on requests) Application:Pharmaceutical intermediates Transportation:by sea or by air Port:Qingdao,other ports in Chi
Cas:877-37-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
Cas:877-37-2
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
Cas:877-37-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With bromine at 20℃; for 0.333333h; | 100% |
Stage #1: 4'-chloropropiophenone With bromine In methanol at 20℃; for 0.166667h; Stage #2: With hydrogen bromide In methanol; water for 110h; Inert atmosphere; | 98% |
With bromine; hydrogen bromide In methanol at 20℃; for 110h; Inert atmosphere; | 98% |
α-bromopropionyl bromide
chlorobenzene
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
Stage #1: chlorobenzene With aluminum (III) chloride In dichloromethane at 10 - 15℃; for 1h; Stage #2: α-bromopropionyl bromide In dichloromethane at 20℃; for 16h; Stage #3: With water In dichloromethane at 0℃; | 95.5% |
Stage #1: chlorobenzene With aluminum (III) chloride In dichloromethane at 10 - 15℃; for 1h; Stage #2: α-bromopropionyl bromide In dichloromethane at 20℃; for 16h; | 95.5% |
With aluminium trichloride at 0℃; for 1.5h; | 91% |
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 1h; Concentration; Inert atmosphere; | 74% |
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
With hydrogen bromide |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: carbon disulfide; AlCl3 / Erwaermen des Reaktionsgemisches 2: acetic acid; bromine View Scheme | |
Multi-step reaction with 2 steps 1: aluminum (III) chloride / dichloromethane 2: bromine / dichloromethane View Scheme |
triphenylphosphine
A
triphenyl[1-(4-chlorophenyl)-1-oxo-2-propyl]-phosphonium bromide
B
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
In acetonitrile |
Conditions | Yield |
---|---|
With bromine In chloroform |
Conditions | Yield |
---|---|
In diethyl ether; bromine |
4'-chloropropiophenone
2-(2,6-dichloro-phenyl)-6-(4,5-diphenyl-oxazol-2-yl)-1H-benzoimidazole
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
With hydrogen bromide; bromine In dichloromethane for 0.25h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iodine; magnesium / diethyl ether / Inert atmosphere 1.2: 6 h / Reflux 1.3: Heating 2.1: bromine / diethyl ether / 20 °C / Cooling with ice View Scheme |
4-chloro-N-methoxy-N-methylbenzamide
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / 3 h / 0 °C 2: acetic acid; hydrogen bromide; bromine / 1 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 0 °C 2: diethyl ether / 3 h / 0 °C 3: acetic acid; hydrogen bromide; bromine / 1 h View Scheme |
4'-chloropropiophenone
thiourea
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
With copper(ll) bromide In ethanol for 2h; Reflux; |
1-(4-chlorophenyl)-1-propanol
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrahydrofuran at 20℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: magnesium; iodine / tetrahydrofuran / 20 °C / Inert atmosphere 1.2: 0 °C / Inert atmosphere 2.1: N-Bromosuccinimide / tetrahydrofuran / 20 °C View Scheme |
2-bromo-1-(4-chlorophenyl)-1-propanone
Dimethyl-dithiocarbamic acid 2-(4-chloro-phenyl)-1-methyl-2-oxo-ethyl ester
Conditions | Yield |
---|---|
In methanol for 3h; Heating; | 97% |
2-bromo-1-(4-chlorophenyl)-1-propanone
tert-butylamine
2-(N-tert-butylamino)-4'-chloropropiophenone
Conditions | Yield |
---|---|
at 75℃; for 1.5h; | 97% |
at 75℃; for 1.5h; | 97% |
In acetonitrile at 60℃; Kinetics; |
2-bromo-1-(4-chlorophenyl)-1-propanone
thiourea
2-amino-4-(4’-chlorophenyl)-5-methyl-1,3-thiazole
Conditions | Yield |
---|---|
With 7-methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene on polystyrene.HL In tetrahydrofuran for 24h; Cyclization; Heating; | 94% |
In ethanol for 2h; Reflux; | |
Reflux; | |
In ethanol Hantzsch Thiazole Synthesis; Reflux; |
2-bromo-1-(4-chlorophenyl)-1-propanone
1-(4-chloro-3-nitrophenyl)-2-bromopropan-1-one
Conditions | Yield |
---|---|
With nitric acid at -20℃; for 0.25h; | 93.5% |
With nitric acid at -20℃; for 0.25h; | 93.5% |
2-bromo-1-(4-chlorophenyl)-1-propanone
3-methyl-phenol
1-(4-Chloro-phenyl)-2-m-tolyloxy-propan-1-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 5h; Heating; | 92.5% |
2-bromo-1-(4-chlorophenyl)-1-propanone
malononitrile
2-amino-5-(4'-chlorophenyl)furan-3-carbonitrile
Conditions | Yield |
---|---|
With diethylamine In DMF (N,N-dimethyl-formamide) at 0 - 40℃; for 3.5h; | 91% |
p-cresol
2-bromo-1-(4-chlorophenyl)-1-propanone
1-(4-Chloro-phenyl)-2-p-tolyloxy-propan-1-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 5h; Heating; | 90.5% |
2-bromo-1-(4-chlorophenyl)-1-propanone
Conditions | Yield |
---|---|
In ethanol at 50℃; for 2h; Inert atmosphere; | 89% |
2-bromo-1-(4-chlorophenyl)-1-propanone
potassium thioacyanate
3,5-dimethylaminoaniline
4‐(4‐chlorophenyl)‐N‐(3,5‐dimethylphenyl)‐5‐methyl‐1,3‐thiazol‐2‐amine
Conditions | Yield |
---|---|
Stage #1: 2-bromo-1-(4-chlorophenyl)-1-propanone; potassium thioacyanate In methanol at 20℃; for 0.5h; modified Hantzsch thiazole synthesis; Stage #2: 3,5-dimethylaminoaniline In methanol modified Hantzsch thiazole synthesis; Reflux; | 87% |
2-bromo-1-(4-chlorophenyl)-1-propanone
potassium thioacyanate
aniline
4-(4-chlorophenyl)-5-methyl-N-phenylthiazol-2-amine
Conditions | Yield |
---|---|
Stage #1: 2-bromo-1-(4-chlorophenyl)-1-propanone; potassium thioacyanate In methanol at 20℃; for 0.5h; modified Hantzsch thiazole synthesis; Stage #2: aniline In methanol modified Hantzsch thiazole synthesis; Reflux; | 86% |
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