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:224185-19-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe 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:224185-19-7
Min.Order:1
Negotiable
Type:Other
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:224185-19-7
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
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,Merck,Thermo Fisher Scientific and so
Cas:224185-19-7
Min.Order:1 Kilogram
Negotiable
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:224185-19-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Cas:224185-19-7
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
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:224185-19-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:In Room Temperature Package:10g/bag,or as your request Application:For medicine , pesticide intermediates Transportation:as your request Port:Shanghai, Ningb
Cas:224185-19-7
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiry4-Bromo-5-fluoro-2-nitrotoluene Basic information Product Name: 4-Bromo-5-fluoro-2-nitrotoluene Synonyms: 4-BROMO-3-FLUORO-6-NITROTOLUENE;4-BROMO-5-FLUORO-2-NITROTOLUENE;4-Bromo-5-fluoro-2-nitortoluene;2-Nitro-4-Bromo-5-Fluorotoluene;1-Bromo-2-fluor
Cas:224185-19-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:224185-19-7
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 quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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Min.Order:0
Negotiable
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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:224185-19-7
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,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:224185-19-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Cas:224185-19-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:224185-19-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:224185-19-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
4-Bromo-5-fluoro-2-nitrotoluene cas 224185-19-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:224185-19-7
Min.Order:0
Negotiable
Type:Other
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:Pharm intermediate
Cas:224185-19-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry224185-19-7 Application:intermediate
Cas:224185-19-7
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
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
Cas:224185-19-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:224185-19-7
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
4-bromo-3-fluorotoluene
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
With sulfuric acid; potassium nitrate at 0 - 20℃; | 100% |
With sulfuric acid; potassium nitrate at 0℃; | 100% |
With sulfuric acid; nitric acid at 0℃; | 92% |
2-fluoro-4-methyl-5-nitro-phenylamine
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
Stage #1: 2-fluoro-4-methyl-5-nitro-phenylamine With hydrogen bromide; sodium nitrite In water at 0 - 5℃; for 0.25h; Stage #2: With copper(I) oxide; hydrogen bromide In water at 0℃; | 91% |
3-fluoro-6-nitrotoluene
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
With sulfuric acid; bromine; silver nitrate In (2S)-N-methyl-1-phenylpropan-2-amine hydrate | 83% |
copper(I) bromide
2-fluoro-4-methyl-5-nitro-phenylamine
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
With sodium nitrite In water; hydrogen bromide | 50% |
sodium ethanolate
3-bromo-4-fluoro-6-methylnitrobenzene
1-bromo-2-ethoxy-4-methyl-5-nitrobenzene
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20℃; for 1h; | 99% |
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyridin-2-one
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; water at 120℃; for 0.5h; Suzuki Coupling; Inert atmosphere; Microwave irradiation; | 99% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; water at 120℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 99% |
2,4-difluorophenol
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 20℃; | 99% |
With caesium carbonate In dimethyl sulfoxide at 100℃; for 3h; | 3.8 g |
3-bromo-4-fluoro-6-methylnitrobenzene
5-bromo-4-fluoro-2-methylaniline
Conditions | Yield |
---|---|
With 2,3-dimethyl-2,3-butane diol; [MoO2Cl2(dmf)2] In o-xylene at 130℃; for 3h; chemoselective reaction; | 95% |
With iron; ammonium chloride In water for 48.5h; Heating / reflux; | 72% |
With ammonium chloride; iron In water for 48h; Heating / reflux; | 72% |
bis(pinacol)diborane
3-bromo-4-fluoro-6-methylnitrobenzene
2-(2-fluoro-4-methyl-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With [1,1'-bis(diphenylphosphino)-ferrocene]palladium(II) chloride-dichlormethane complex; potassium acetate In 1,4-dioxane at 100℃; for 1h; Suzuki Coupling; Inert atmosphere; Sealed tube; | 91% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane at 90℃; for 15h; Inert atmosphere; |
methanol
3-bromo-4-fluoro-6-methylnitrobenzene
1-bromo-2-methoxy-4-methyl-5-nitrobenzene
Conditions | Yield |
---|---|
Stage #1: methanol With sodium at 0℃; for 0.5h; Stage #2: 3-bromo-4-fluoro-6-methylnitrobenzene at 30℃; for 2h; | 87.8% |
With sodium at 40℃; for 2h; Cooling with ice; |
3-bromo-4-fluoro-6-methylnitrobenzene
N-(5-bromo-4-fluoro-2-methylphenyl)iminodiacetic acid diethyl ester
Conditions | Yield |
---|---|
85% |
N,N-dimethyl-formamide dimethyl acetal
3-bromo-4-fluoro-6-methylnitrobenzene
[2-(4-bromo-5-fluoro-2-nitro-phenyl)-vinyl]-dimethyl-amine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 125℃; for 3h; | 83% |
morpholine
3-bromo-4-fluoro-6-methylnitrobenzene
4-(2-bromo-5-methyl-4-nitrophenyl)morpholine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 3h; | 77% |
With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 0.5h; | 5.7 g |
2-amino-phenol
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 120℃; for 24h; | 62% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 120℃; for 24h; | 60% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 120℃; for 24h; | 57% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 120℃; for 24h; | 52% |
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 16h; Reflux; | 50% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 120℃; for 24h; | 48% |
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
Stage #1: tert-butyl 2-((2S,6R)-4-(2-hydroxyethyl)-2,6-dimethylpiperazin-1-yl)acetate With sodium t-butanolate In tetrahydrofuran at 0℃; for 1h; Stage #2: 3-bromo-4-fluoro-6-methylnitrobenzene In tetrahydrofuran at 15℃; for 1h; Temperature; | 44.4% |
cyclohexanol
3-bromo-4-fluoro-6-methylnitrobenzene
1-bromo-2-(cyclohexyloxy)-4-methyl-5-nitrobenzene
Conditions | Yield |
---|---|
With potassium hydroxide In acetonitrile at 0 - 20℃; for 22h; Suzuki Coupling; | 36% |
N,N-dimethyl-formamide dimethyl acetal
3-bromo-4-fluoro-6-methylnitrobenzene
6-bromo-5-fluoro-1H-indole
Conditions | Yield |
---|---|
With hydrazine hydrate In tetrahydrofuran; methanol; N,N-dimethyl-formamide | 16% |
3-bromo-4-fluoro-6-methylnitrobenzene
5-bromo-4-fluoro-2-methylbenzenethiol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
4-bromo-5-fluoro-7-methyl-benzo[b]thiophen-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C 4.1: TFA / CH2Cl2 5.1: SOCl2 / 90 °C 6.1: AlCl3 / chlorobenzene View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C 4.1: TFA / CH2Cl2 5.1: SOCl2 / 90 °C View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
(5-bromo-4-fluoro-2-methyl-phenylsulfanyl)-acetic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C 4.1: TFA / CH2Cl2 View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
2-(4-bromo-5-fluoro-7-methyl-benzo[b]thiophen-3-yl)-ethanol
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C 4.1: TFA / CH2Cl2 5.1: SOCl2 / 90 °C 6.1: AlCl3 / chlorobenzene 7.1: 39 percent / toluene / 120 °C 8.1: 83 percent / LiAlH4 / tetrahydrofuran / 0 °C View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
(4-bromo-5-fluoro-7-methyl-benzo[b]thiophen-3-yl)-acetic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C 4.1: TFA / CH2Cl2 5.1: SOCl2 / 90 °C 6.1: AlCl3 / chlorobenzene 7.1: 39 percent / toluene / 120 °C View Scheme |
3-bromo-4-fluoro-6-methylnitrobenzene
(5-cyano-6-fluoro-8-methyl-1-propyl-3,4-dihydro-1H-[1]benzothieno[2,3-c]pyran-1-yl)acetic acid
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: 63 percent / SnCl2 / ethyl acetate 2.1: NaNO2; aq. HCl 2.2: potassium ethyl xanthogenate 2.3: 92 percent / KOH / ethanol 3.1: pyridine / 0 °C 4.1: TFA / CH2Cl2 5.1: SOCl2 / 90 °C 6.1: AlCl3 / chlorobenzene 7.1: 39 percent / toluene / 120 °C 8.1: 83 percent / LiAlH4 / tetrahydrofuran / 0 °C 9.1: 75 percent / BF3-Et2O / CH2Cl2 10.1: NMP / 0.25 h / 220 °C / microwave irradiation 11.1: aq. NaOH / ethanol; tetrahydrofuran View Scheme |
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