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:7254-19-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:7254-19-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM-- 7254-19-5--5-Bromoindole-2-carboxylic acid 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 busine
Cas:7254-19-5
Min.Order:1 Metric Ton
FOB Price: $2000.0
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:7254-19-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:7254-19-5
Min.Order:1 Gram
FOB Price: $114.0
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:7254-19-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:7254-19-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:7254-19-5
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:7254-19-5
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryProduct name: 5-Bromoindole-2-Carboxylic Acid CAS No.:7254-19-5 Molecule Formula:C9H6BrNO2 Molecule Weight:240.05 Purity: 99.0% Package: 25kg/drum Description:White or almost white crystalline powder Manufacture Standards:Enterprise S
Cas:7254-19-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Name: 5-Bromoindole-2-carboxylic acid Synonyms: 5-BROMO-1H-INDOLE-2-CARBOXYLIC ACID;5-BROMO-2-INDOLECARBOXYLIC ACID;5-BROMOINDOLE-2-CARBOXYLIC ACID;AKOS JY2082545;1H-INDOLE-2-CARBOXYLIC ACID, 5-BROMO-;5-bromoindole-2-carboxylicacid5-Bro
Cas:7254-19-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:7254-19-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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
Cas:7254-19-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:7254-19-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:7254-19-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:7254-19-5
Min.Order:0
Negotiable
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,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:7254-19-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:7254-19-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:7254-19-5
Min.Order:1 bottle
Negotiable
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
Start production from a self-made raw material. we give very competitive price with stable quality output. Application:pharmaccceutical
Cas:7254-19-5
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:7254-19-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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
Cas:7254-19-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:7254-19-5
Min.Order:0
Negotiable
Type:Trading Company
inquirystocks,competitive price,superior product If you nee, pls feel free to contact me. Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:pharmaceutical interm
Cas:7254-19-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryethyl 5-bromoindolecarboxylate
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 110℃; for 0.0333333h; Microwave irradiation; | 95% |
With sodium hydroxide In ethanol; water at 70℃; for 2h; | 92% |
Stage #1: ethyl 5-bromoindolecarboxylate With sodium hydroxide In methanol; water for 0.5h; Reflux; Green chemistry; Stage #2: With hydrogenchloride In methanol; water at 40℃; pH=3 - 4; Green chemistry; | 91% |
(5-bromo-2-nitro-phenyl)-pyruvic acid
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
With ammonium hydroxide; iron(II) hydroxide |
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide | |
With sodium hydroxide |
Conditions | Yield |
---|---|
With ammonium hydroxide; iron(II) sulfate |
4-bromo-2-iodoaniline
2-oxo-propionic acid
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; palladium diacetate In N,N-dimethyl-formamide at 105℃; for 4h; |
ethyl 2-[2-(4-bromophenyl)hydrazinylidene]propanoate
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: phosphoric acid / 1.33 h / 80 - 100 °C / Green chemistry 2.1: sodium hydroxide / water; methanol / 0.5 h / Reflux; Green chemistry 2.2: 40 °C / pH 3 - 4 / Green chemistry View Scheme |
methanol
5-bromo-2-indolecarboxylic acid
5-bromo-1H-indole-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With sulfuric acid Inert atmosphere; Reflux; | 98% |
With thionyl chloride at 65℃; for 2.33333h; Cooling; Inert atmosphere; | 96% |
With sulfuric acid | 96% |
5-bromo-2-indolecarboxylic acid
dimethyl amine
5-bromo-1H-indole-2-carboxylic acid dimethylamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 16h; | 96% |
Stage #1: 5-bromo-2-indolecarboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: dimethyl amine In tetrahydrofuran at 20℃; for 16h; | 96% |
5-bromo-2-indolecarboxylic acid
2,2-dimethoxyethylamine
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 25℃; for 2h; | 96% |
pyrrolidine
5-bromo-2-indolecarboxylic acid
(5-bromo-1H-indol-2-yl)-pyrrolidin-1-yl-methanone
Conditions | Yield |
---|---|
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 17h; Inert atmosphere; | 95% |
Stage #1: 5-bromo-2-indolecarboxylic acid With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; water for 0.166667h; Stage #2: pyrrolidine at 20℃; for 17h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 12h; | 94% |
With sulfuric acid at 80℃; for 12h; | 94% |
With sulfuric acid Reflux; |
5-bromo-2-indolecarboxylic acid
5-bromo-1H-indole-2-carboxamide
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-indolecarboxylic acid With thionyl chloride; N,N-dimethyl-formamide In dichloromethane for 2.5h; Reflux; Stage #2: With ammonium hydroxide In water at 20℃; for 2h; Cooling with ice; | 93% |
Stage #1: 5-bromo-2-indolecarboxylic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: With ammonium chloride In N,N-dimethyl-formamide at 20℃; for 6h; | 53% |
Conditions | Yield |
---|---|
With potassium carbonate for 4h; Heating; | 90% |
5-bromo-2-indolecarboxylic acid
ethylamine
5-bromo-1H-indole-2-carboxylic acid ethylamide
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 16h; | 89% |
Conditions | Yield |
---|---|
With sodium chlorite; potassium iodide at 70℃; for 24h; | 89% |
5-bromo-2-indolecarboxylic acid
cyclopropanecarboxamide oxime
C13H10BrN3O
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-indolecarboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 0.333333h; Stage #2: cyclopropanecarboxamide oxime In tetrahydrofuran at 20 - 150℃; for 1.25h; Microwave irradiation; | 88% |
1-methyl-piperazine
5-bromo-2-indolecarboxylic acid
(5-bromo-1H-indol-2-yl)-(4-methylpiperazin-1-yl)methanone
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-indolecarboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran for 0.166667h; Stage #2: 1-methyl-piperazine In tetrahydrofuran at 20℃; for 72h; | 87% |
With 1,1'-carbonyldiimidazole In tetrahydrofuran at 0℃; | |
With 1,1'-carbonyldiimidazole |
5-bromo-2-indolecarboxylic acid
Bromodiphenylmethane
1-benzhydryl-5-bromo-1H-indole-2-carboxylic acid
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide In 1-methyl-pyrrolidin-2-one; hexane; ethyl acetate | 87% |
5-bromo-2-indolecarboxylic acid
ethyl acrylate
5-((E)-2-ethoxycarbonyl-vinyl)-1H-indole-2-carboxylic acid
Conditions | Yield |
---|---|
With triethylamine; tris-(o-tolyl)phosphine; palladium diacetate In acetonitrile at 90℃; for 0.5h; Microwave; | 86% |
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
With 1,3-dichloro-5,5-dimethylhydantoin In ethyl acetate for 4h; Reflux; | 86% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 23℃; for 18h; | 86% |
5-bromo-2-indolecarboxylic acid
2-(pyridin-2-yl)isopropyl amine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 85.9% |
5-bromo-2-indolecarboxylic acid
N,O-dimethylhydroxylamine*hydrochloride
5-bromo-1H-indole-2-carboxylic acid N-methoxy-N-methyl amide
Conditions | Yield |
---|---|
With 4-methyl-morpholine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 20℃; for 18h; | 83% |
Stage #1: 5-bromo-2-indolecarboxylic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide at 0℃; for 0.166667h; Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In N,N-dimethyl-formamide at 0 - 20℃; for 18h; | 83% |
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h; | 71% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; | 68% |
5-bromo-2-indolecarboxylic acid
ethyl β-alaninate hydrochloride
3-[(5-Bromo-1H-indole-2-carbonyl)-amino]-propionic acid ethyl ester
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 24h; | 82% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50 - 90℃; for 13h; Inert atmosphere; regioselective reaction; | 78% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 12h; | 76% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 2h; | 70% |
5-bromo-2-indolecarboxylic acid
Cyclopropylamine
5-bromo-N-cyclopropyl-1H-indole-2-carboxamide
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 18h; | 68.2% |
5-bromo-2-indolecarboxylic acid
2-methoxyethylamine
5-bromo-N-(2-methoxyethyl)-1H-indole-2-carboxamide
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 18h; | 68.2% |
5-bromo-2-indolecarboxylic acid
phenylboronic acid
5-phenyl-1H-indole-2-carboxylic acid
Conditions | Yield |
---|---|
With potassium fluoride; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 102℃; Inert atmosphere; | 67.3% |
Suzuki coupling; |
5-bromo-2-indolecarboxylic acid
N-benzylcyclopropanamine
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; | 67% |
5-bromo-2-indolecarboxylic acid
3,4-difluoroaniline
5-bromo-1H-indole-2-carboxylic acid (3,4-difluoro-phenyl)-amide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 20h; | 62% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 20h; | 62% |
5-bromo-2-indolecarboxylic acid
Conditions | Yield |
---|---|
With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; | 59.4% |
5-bromo-2-indolecarboxylic acid
acetamide oxime
C11H10BrN3O2
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-indolecarboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 0.25h; Stage #2: acetamide oxime In tetrahydrofuran for 2h; | 56% |
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