Manufacturer supply 1H-Benzimidazole-6-amine CAS 934-22-5 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates,
Cas:934-22-5
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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:934-22-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:934-22-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:934-22-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 chemicals, ph
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
superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemi
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:934-22-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Zhenyu 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:934-22-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
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:934-22-5
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Why Choose Us 1. Quality Price We are the manufacturer, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. Packing Products could be packaged according to customer's spe
Cas:934-22-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAnsciep 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:934-22-5
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:934-22-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
5-Aminobenzimidazole cas 934-22-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:10G Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:934-22-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
high 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:any port in China
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
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:934-22-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry1H-BENZOIMIDAZOL-5-YLAMINE Basic information Product Name: 1H-BENZOIMIDAZOL-5-YLAMINE
Cas:934-22-5
Min.Order:5 Gram
Negotiable
Type:Trading Company
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:934-22-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:934-22-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydrogen; palladium 10% on activated carbon In methanol under 760.051 Torr; for 20h; | 100% |
With hydrogen; palladium 10% on activated carbon In tetrahydrofuran; ethanol at 20℃; for 4h; | 92% |
With [Co(κS,N-4-(trifluoromethyl)pyrimidine-2-thiolate)3]; methylhydrazine In methanol at 70℃; for 18h; Sealed tube; | 86% |
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride In water; toluene at 160℃; for 0.166667h; Microwave irradiation; | 81% |
With chloro-trimethyl-silane In water; N,N-dimethyl-formamide at 120℃; for 0.166667h; Microwave irradiation; | 81% |
Behandeln der entstandenen Formylverbindung mit siedender verduennter Schwefelsaeure; | |
anschliessend Behandeln mit verd.Schwefelsaeue; |
Conditions | Yield |
---|---|
With phosphoric acid; water |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water / 24 h / Reflux 2: palladium on activated charcoal; hydrazine hydrate / ethanol / 4 h / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; potassium nitrate / 2.08 h / 0 °C 2: tin(II) chloride dihdyrate / ethyl acetate / 12 h / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 8 h / Reflux 2: sulfuric acid; potassium nitrate / 2.08 h / 0 °C 3: tin(II) chloride dihdyrate / ethyl acetate / 12 h / Reflux View Scheme |
3,4-dimethoxyphenylisocyanate
5-aminobenzimidazole
1-(1H-benzo[d]imidazol-5-yl)-3-(3,4-dimethoxyphenyl)urea
Conditions | Yield |
---|---|
In tetrahydrofuran for 12h; Heating / reflux; | 98% |
5-aminobenzimidazole
3,4-diethoxy-3-cyclobuten-1,2-dione
3-(1H-benzimidazol-5-ylamino)-4-ethoxycyclobut-3-ene-1,2-dione
Conditions | Yield |
---|---|
In ethanol at 75℃; for 20h; | 97% |
trimethylsilyl cyanide
5-aminobenzimidazole
4-(thiazol-2-yl)-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 5-aminobenzimidazole; 4-(thiazol-2-yl)-benzaldehyde With acetic acid at 20℃; for 0.333333h; Stage #2: trimethylsilyl cyanide at 20℃; for 2h; | 96% |
Stage #1: 5-aminobenzimidazole; 4-(thiazol-2-yl)-benzaldehyde With acetic acid at 20℃; for 0.333333h; Stage #2: trimethylsilyl cyanide for 2h; | 96% |
2,4-dichloro-5-bromopyrimidine
5-aminobenzimidazole
(1H-Benzoimidazol-5-yl)-(5-bromo-2-chloro-pyrimidin-4-yl)-amine
Conditions | Yield |
---|---|
With sodium carbonate In ethanol at 20℃; for 24h; | 93% |
With sodium carbonate In ethanol at 20℃; for 16h; |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
3,5-dimethoxybenzaldehdye
5-aminobenzimidazole
tert-butyl 11-(3,5-dimethoxyphenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 14h; regioselective reaction; | 90% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
3-methoxy-benzaldehyde
tert-butyl 11-(3-methoxyphenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 12h; regioselective reaction; | 90% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
2-chloro-benzaldehyde
tert-butyl 11-(2-chlorophenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 9h; regioselective reaction; | 89% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 12h; Reflux; | 89% |
Conditions | Yield |
---|---|
In 1,4-dioxane Reflux; | 87% |
5-aminobenzimidazole
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 20℃; | 87% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
4-chlorobenzaldehyde
tert-butyl 11-(4-chlorophenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 12h; regioselective reaction; | 86% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
3,4-dichlorobenzaldehyde
11-(3,4-dichlorophenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 10h; regioselective reaction; | 86% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
piperonal
5-aminobenzimidazole
tert-butyl 11-piperonyl-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 15h; regioselective reaction; | 86% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 15h; Reagent/catalyst; Solvent; Reflux; | 86% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 12h; Reflux; | 86% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
3-Chlorobenzaldehyde
tert-butyl 11-(3-chlorophenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 13h; regioselective reaction; | 85% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 18h; Reflux; | 85% |
5-aminobenzimidazole
5-chloro-1-methyl-1H-imidazole-2-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: 5-aminobenzimidazole; 5-chloro-1-methyl-1H-imidazole-2-carbaldehyde In methanol at 60℃; for 16h; Stage #2: With sodium tetrahydroborate In methanol at 0 - 20℃; for 2h; | 85% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 12h; Reflux; | 84% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 14h; Reflux; | 84% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 16h; Reflux; | 84% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
2,4-dichlorobenzaldeyhde
tert-butyl 11-(2,4-dichlorophenyl)-10-oxo-7,8,10,11-tetrahydro-1H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 9h; regioselective reaction; | 83% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 16h; Reflux; | 83% |
2-bromo-5-chlorobenzaldehyde
5-methylcyclohexan-1,3-dione
5-aminobenzimidazole
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 12h; Reflux; | 83% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 10h; Reflux; | 83% |
tert-butyl 2,4-dioxopiperidine-1-carboxylate
5-aminobenzimidazole
ortho-anisaldehyde
tert-butyl 11-(2-methoxyphenyl)-10-oxo-7,8,10,11-tetrahydro-3H-imidazo[4',5':3,4]benzo[1,2-b][1,6]naphthyridine-9(6H)-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 12h; regioselective reaction; | 82% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 12h; Reflux; | 82% |
5-methylcyclohexan-1,3-dione
5-aminobenzimidazole
2-bromo-4-chlorobenzaldehyde
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; L-proline In 1,4-dioxane for 12h; Reflux; | 82% |
5-aminobenzimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 120℃; for 6h; | 82% |
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