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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 providi

Factory Supply (4,5-dibromo-1H-pyrrol-2-yl)(phenyl)methanone

Cas:50372-61-7

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Dayang Chem (Hangzhou) Co.,Ltd.

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 according to the contract research and development services for the fine c

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

Min.Order:1 Kilogram

FOB Price: $3.0

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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

Factory direct supply CAS 50372-61-7 with best quality

Cas:50372-61-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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LIDE PHARMACEUTICALS LIMITED

Advantage : 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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-/ LIDE PHARMA- Factory supply / Best price

Cas:50372-61-7

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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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-

Cas:50372-61-7

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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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-

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Afine Chemicals Limited

Company 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

4,5-DIBROMO-2-BENZOYLPYRROLE / 50372-61-7

Cas:50372-61-7

Min.Order:1 Gram

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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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-

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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

2,3-Dibromo-5-benzoylpyrrole 50372-61-7

Cas:50372-61-7

Min.Order:1 Gram

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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

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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Shandong Mopai Biotechnology Co., LTD

Shandong 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

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

Min.Order:1 Gram

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KAISA GROUP INC

1.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

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Bluecrystal chem-union

We 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

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

Min.Order:1 Metric Ton

FOB Price: $1.0

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Hebei Mojin Biotechnology Co.,Ltd

1, 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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-

Cas:50372-61-7

Min.Order:0

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Greenutra Resource Inc

Methanone, (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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-

Cas:50372-61-7

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Kono Chem Co.,Ltd

high 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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl-

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

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Antimex Chemical Limied

2,3-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

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

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Hubei Langyou International Trading Co., Ltd

2,3-Dibromo-5-benzoylpyrrole Application:2,3-Dibromo-5-benzoylpyrrole

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

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Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

50372-61-7

Cas:50372-61-7

Min.Order:0

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Hangzhou Fandachem Co.,Ltd

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

2,3-Dibromo-5-benzoylpyrrole cas 50372-61-7

Cas:50372-61-7

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

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Hebei Quanhe Biotechnology Co. LTD

1. 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

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

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Hunan Longxianng Runhui Trading Co.,Ltd

2,3-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/

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

50372-61-7

Cas:50372-61-7

Min.Order:0

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,3-Dibromo-5-benzoylpyrrole

Cas:50372-61-7

Min.Order:0

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Bide Pharmatech Ltd

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

(4,5-Dibromo-1H-pyrrol-2-yl)(phenyl)methanone

Cas:50372-61-7

Min.Order:0

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Amadis Chemical Co., Ltd.

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

(4,5-Dibromo-1H-pyrrol-2-yl)(phenyl)methanone

Cas:50372-61-7

Min.Order:10 Milligram

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Type:Lab/Research institutions

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Shaanxi Mingqi Chemical Co., Ltd

Known 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

Methanone, (4,5-dibromo-1H-pyrrol-2-yl)phenyl- manufacturer

Cas:50372-61-7

Min.Order:0

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Jilin haofei import and export trade Co.,Ltd

Price, 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

2,3-Dibromo-5-benzoylpyrrole CAS NO.50372-61-7

Cas:50372-61-7

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Synthetic route

phenyl(1H-pyrrol-2-yl)methanone
7697-46-3

phenyl(1H-pyrrol-2-yl)methanone

2,3-dibromo-5-benzoylpyrrole
50372-61-7

2,3-dibromo-5-benzoylpyrrole

Conditions
ConditionsYield
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 dichloromethane76.5%
cycl-isopropylidene cyclopropane-1,1-dicarboxylate
5617-70-9

cycl-isopropylidene cyclopropane-1,1-dicarboxylate

2,3-dibromo-5-benzoylpyrrole
50372-61-7

2,3-dibromo-5-benzoylpyrrole

C19H16Br2NO5(1-)*Na(1+)
80965-17-9

C19H16Br2NO5(1-)*Na(1+)

Conditions
ConditionsYield
With sodium hydride 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h; Multistep reaction;
2,3-dibromo-5-benzoylpyrrole
50372-61-7

2,3-dibromo-5-benzoylpyrrole

Ketorolac
74103-06-3

Ketorolac

Conditions
ConditionsYield
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
50372-61-7

2,3-dibromo-5-benzoylpyrrole

5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid
84023-60-9

5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid

Conditions
ConditionsYield
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
50372-61-7

2,3-dibromo-5-benzoylpyrrole

methyl 5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole-1-carboxylate
80965-19-1

methyl 5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole-1-carboxylate

Conditions
ConditionsYield
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
50372-61-7

2,3-dibromo-5-benzoylpyrrole

dimethyl 5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole-1,1-dicarboxylate
80965-20-4

dimethyl 5-benzoyl-7-bromo-1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole-1,1-dicarboxylate

Conditions
ConditionsYield
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
50372-61-7

2,3-dibromo-5-benzoylpyrrole

dimethyl[2-(2,3-dibromo-5-benzoylpyrrol-1-yl)ethyl]malonate
80965-18-0

dimethyl[2-(2,3-dibromo-5-benzoylpyrrol-1-yl)ethyl]malonate

Conditions
ConditionsYield
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
spiro[2.5]-5,7-dioxa-6,6-dimethyloctane-4,8-dione

spiro[2.5]-5,7-dioxa-6,6-dimethyloctane-4,8-dione

flurosil

flurosil

2,3-dibromo-5-benzoylpyrrole
50372-61-7

2,3-dibromo-5-benzoylpyrrole

dimethyl[2-(2,3-dibromo-5-benzoylpyrrol-1-yl)ethyl]malonate
80965-18-0

dimethyl[2-(2,3-dibromo-5-benzoylpyrrol-1-yl)ethyl]malonate

Conditions
ConditionsYield
With hydrogenchloride In N-methyl-acetamide; methanol; diethyl ether; mineral oil

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