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:50372-61-7
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inquiryAs 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 according to the contract research and development services for the fine c
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the
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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
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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
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inquiryCompany 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
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Min.Order:1 Gram
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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
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inquiryOur 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
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Min.Order:1 Gram
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inquiryfactory?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
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Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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Type:Trading Company
inquiryMethanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-Appearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiry2,3-Dibromo-5-benzoylpyrroleAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Multipurpose intermediate Transportation:Sea/air/courier
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inquiry2,3-Dibromo-5-benzoylpyrrole Application:2,3-Dibromo-5-benzoylpyrrole
Supply top quality products with a reasonable price Application:api
2,3-Dibromo-5-benzoylpyrrole cas 50372-61-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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Min.Order:0
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Type:Lab/Research institutions
inquiry2,3-Dibromo-5-benzoylpyrroleAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?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
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inquiry1.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
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Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%4) We are manufactureAp
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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
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Negotiable
Type:Trading Company
inquiryphenyl(1H-pyrrol-2-yl)methanone
2,3-dibromo-5-benzoylpyrrole
Conditions | Yield |
---|---|
With copper(ll) bromide In acetonitrile for 48h; Ambient temperature; | 85% |
With bromine In dichloromethane 0 deg C to RT, 2.5 h; | 77% |
With bromine In dichloromethane | 76.5% |
cycl-isopropylidene cyclopropane-1,1-dicarboxylate
2,3-dibromo-5-benzoylpyrrole
C19H16Br2NO5(1-)*Na(1+)
Conditions | Yield |
---|---|
With sodium hydride 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h; Multistep reaction; |
2,3-dibromo-5-benzoylpyrrole
Ketorolac
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h 2: HCl / 5 h / 0 deg C to RT 4: magnesium oxide, H2 / 5percent Pd/C / H2O; methanol / 2 h / 760 Torr / Ambient temperature View Scheme |
2,3-dibromo-5-benzoylpyrrole
5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h 2: HCl / 5 h / 0 deg C to RT View Scheme |
2,3-dibromo-5-benzoylpyrrole
methyl 5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole-1-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h 2: HCl / 5 h / 0 deg C to RT 3: 1.) NaH / 1.) DMF, 20 min, 2.) 75 deg C, 1.5 h View Scheme |
2,3-dibromo-5-benzoylpyrrole
dimethyl 5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole-1,1-dicarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h 2: HCl / 5 h / 0 deg C to RT 3: 1.) NaH / 1.) DMF, 20 min, 2.) 75 deg C, 1.5 h View Scheme |
2,3-dibromo-5-benzoylpyrrole
dimethyl[2-(2,3-dibromo-5-benzoylpyrrol-1-yl)ethyl]malonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h 2: HCl / 5 h / 0 deg C to RT View Scheme |
2,3-dibromo-5-benzoylpyrrole
dimethyl[2-(2,3-dibromo-5-benzoylpyrrol-1-yl)ethyl]malonate
Conditions | Yield |
---|---|
With hydrogenchloride In N-methyl-acetamide; methanol; diethyl ether; mineral oil |
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