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 services. DayangChem can provide different quantities of custom synthesis ch
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 4-Bromo-2-nitroaniline CAS No. 875-51-4
Cas:875-51-4
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inquiryName: 4-Bromo-2-Nitro aniline CAS: 875-51-4 MF: C6H5BrN2O2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Transportation:By sea or by air Port:Qingdao Port
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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 prese
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inquiry4-Bromo-2-nitroaniline CAS:875-51-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic int
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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
Hangzhou Fandachem Co.,Ltd, Produce and export CAS:875-51-4,4-Bromo-2-nitroaniline (2-Nitro-4-bromoaniline, 4-Bromo-2-nitro aniline,top 1 manufacturer and exporter in China 4-Bromo-2-nitroaniline, 2-Nitro-4-bro
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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
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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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inquiryZibo Hangyu Biotechnology Development 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 chemi
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inquiry4-Bromo-2-nitroanilineAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&B
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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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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inquiryHigh 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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inquiryConditions | Yield |
---|---|
With hydrogen bromide; dihydrogen peroxide In methanol at 0 - 20℃; for 12h; | 99% |
With HMTAB In dichloromethane at 20℃; for 0.5h; | 98% |
With 1-butyl-3-methylpyridinium tribromide at 20℃; | 98% |
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With potassium carbonate; dimethyl sulfoxide; thiophenol In acetonitrile at 100℃; for 24h; | 96% |
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 90℃; for 8h; | 92% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 80℃; for 12h; | 86% |
With hydrogenchloride In tetrahydrofuran Heating; | 77% |
With hydrogenchloride |
Conditions | Yield |
---|---|
With dihydrogen peroxide; potassium bromide In water; acetonitrile | A 15% B 82% |
With dihydrogen peroxide; potassium bromide; HZSM-5 In acetic acid at 20℃; for 4h; Bromination; | A 15% B 77% |
With N-Bromosuccinimide; acetic acid at 34.84 - 89.84℃; for 5.5h; | A 6.81 g B 74% |
With dihydrogen peroxide; ammonium bromide; acetic acid at 20℃; for 4h; | |
Stage #1: 2-nitro-aniline With dihydrogen peroxide; acetic acid; potassium bromide In water at 20℃; for 3h; Stage #2: With sodium hydrogencarbonate In diethyl ether; water regioselective reaction; |
Conditions | Yield |
---|---|
With 4-nitro-4-methyl-2,3,5,6-tetrabromo-2,5-cyclohexadien-1-one In trifluoroacetic acid for 3h; Ambient temperature; | 70% |
With nitric acid; acetic acid | |
Multi-step reaction with 3 steps 1: Diazotization.Zersetzung des Diazoniumperbromids mit Alkohol 2: beim Nitrieren 3: alcohol; ammonia / 200 - 210 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane 2: nitric acid; acetic anhydride / dichloromethane 3: hydrogenchloride / water / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: pyridine / tetrahydrofuran / 16 h / 20 °C / Cooling with ice 2: nitric acid; copper(II) nitrate hydrate; oxygen / acetonitrile; water / 4 h / 50 °C / 760.05 Torr 3: potassium carbonate; dimethyl sulfoxide; thiophenol / acetonitrile / 24 h / 100 °C View Scheme |
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
Stage #1: N-(4-bromo-2-nitrophenyl) pyrimidin-2-amine With triethylsilane; trifluoroacetic acid at 50℃; Inert atmosphere; Stage #2: With acetic acid; hydrazine In methanol at 20℃; Inert atmosphere; regioselective reaction; | 68% |
4’-methoxy-2-nitroazobenzene
A
4-Bromo-2-nitroaniline
B
2,4-dibromo-6-nitroaniline
C
2-nitro-aniline
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid for 1h; Heating; | A 51% B 10% C 22% |
2-(4-bromophenyl)isoindoline-1,3-dione
A
4-Bromo-2-nitroaniline
B
4-bromo-3-nitroaniline
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid Erhitzen des Reaktionsprodukts mit 90prozentig.wss.Schwefelsaeure auf 130grad; |
Conditions | Yield |
---|---|
With ammonia; ethylene glycol at 120 - 130℃; | |
With ethanol; ammonia at 200 - 210℃; |
4-bromo-1-chloro-2-nitrobenzene
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With ethanol; ammonia at 160℃; |
Conditions | Yield |
---|---|
Bromieren und Verseifung des Reaktionsproduktes; |
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With ammonium hydroxide |
acetic acid-(N-bromo-2-nitro-anilide)
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With water |
N-(4-bromophenyl)-nitramine
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With hydrogen bromide |
Conditions | Yield |
---|---|
at 200 - 210℃; |
2-nitro-aniline
A
2-bromo-6-nitroaniline
B
4-Bromo-2-nitroaniline
C
2,4-dibromo-6-nitroaniline
Conditions | Yield |
---|---|
With sodium perborate; ammonium heptamolybdate; potassium bromide In acetic acid at 20℃; for 1.25h; Bromination; |
Conditions | Yield |
---|---|
With sodium periodate; potassium iodide; lithium bromide In water; acetic acid at 25℃; for 8h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / nitric acid / 0.17 h / -40 °C 2: 77 percent / aq. HCl / tetrahydrofuran / Heating View Scheme | |
Multi-step reaction with 2 steps 1: HNO3 / 8 min below 0 deg C, 8 min, RT. 2: 3N KOH / 24 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: alcoholic potash 2: glacial acetic acid; nitric acid View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; sodium nitrate 2: aqueous sulfuric acid View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid; acetic anhydride / dichloromethane 2: hydrogenchloride / water / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform; KHCO3; acid; bromine 2: acidified water View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concentrated nitric acid 2: alcohol; ammonia / 160 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: beim Nitrieren 2: alcohol; ammonia / 200 - 210 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: bromine 2: concentrated nitric acid 3: alcohol; ammonia / 160 °C View Scheme |
dichloromethane
4-methylmorpholine N-oxide
5-benzimidazolecarboxylic acid
A
4-Bromo-2-nitroaniline
B
1H-benzo[d]imidazole-5-carbaldehyde
Conditions | Yield |
---|---|
With LiAlH4; tetrapropylammonium perruthennate In tetrahydrofuran; N,N-dimethyl-formamide | A 452 mg (32%, 2 steps) B n/a |
4-Bromo-2-nitroaniline
2-nitro-4-(pyridin-3-yl)benzenamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate In 1,2-dimethoxyethane at 90℃; for 8h; Suzuki coupling; | 100% |
With sodium hydrogencarbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 90℃; for 8h; |
4-Bromo-2-nitroaniline
cyclopropylboronic acid
4-cyclopropyl-2-nitro-phenylamine
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate; catacxium A In water; toluene at 90℃; Inert atmosphere; | 100% |
With potassium phosphate; palladium diacetate; tricyclohexylphosphine In water; toluene at 100℃; for 12h; Inert atmosphere; | 89% |
With potassium phosphate; palladium diacetate; triphenylphosphine In toluene at 100℃; for 17h; Sealed tube; | 72% |
3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; caesium carbonate In 1,2-dimethoxyethane; water for 0.5h; Suzuki Coupling; | 100% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere; | 88% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With potassium phosphate; dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II) In ethanol; water for 8h; Inert atmosphere; Reflux; | 100% |
Conditions | Yield |
---|---|
With acetic acid at 95℃; for 7.5h; | 99.1% |
With acetic acid at 100℃; for 3h; | 94% |
With acetic acid at 100℃; for 5h; | 92.1% |
CYANAMID
4-Bromo-2-nitroaniline
7-bromo-1-oxido-1,2,4-benzotriazin-1-ium-3-amine
Conditions | Yield |
---|---|
Stage #1: CYANAMID; 4-Bromo-2-nitroaniline at 50 - 100℃; Stage #2: With hydrogenchloride In water at 100℃; for 3h; Stage #3: With sodium hydroxide In water at 100℃; for 1h; | 99% |
Stage #1: CYANAMID; 4-Bromo-2-nitroaniline In diethyl ether at 100℃; for 0.5h; Stage #2: With hydrogenchloride In diethyl ether; water at 50 - 110℃; for 1h; Stage #3: With sodium hydroxide In diethyl ether; water at 50 - 110℃; for 1h; | 79% |
Stage #1: CYANAMID; 4-Bromo-2-nitroaniline at 100℃; for 0.5h; Stage #2: With hydrogenchloride In water at 50 - 100℃; for 3h; Stage #3: With sodium hydroxide In water at 100℃; for 1h; | 60% |
4-Bromo-2-nitroaniline
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
4-(1-methyl-1H-pyrazol-4-yl)-2-nitroaniline
Conditions | Yield |
---|---|
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In ISOPROPYLAMIDE; water at 80℃; for 1h; Suzuki Coupling; | 99% |
With sodium carbonate In N,N-dimethyl acetamide; water at 80℃; for 1h; Inert atmosphere; | 99% |
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In N,N-dimethyl acetamide; water at 80℃; for 1h; Suzuki Coupling; | 99% |
4-Bromo-2-nitroaniline
acrylic acid methyl ester
methyl (E)-3-(4′-bromo-2′-nitrophenyl)acrylate
Conditions | Yield |
---|---|
With tert.-butylnitrite; methanesulfonic acid; palladium diacetate; methoxybenzene In methanol at 0 - 25℃; for 48h; Reagent/catalyst; Heck Reaction; | 99% |
Stage #1: 4-Bromo-2-nitroaniline With tert.-butylnitrite In methanol at 0℃; for 0.5h; Stage #2: acrylic acid methyl ester With methanesulfonic acid; palladium diacetate In methanol at 0 - 25℃; Heck-Matsuda reaction; chemoselective reaction; | 98% |
With palladium diacetate; toluene-4-sulfonic acid In methanol at 60℃; for 1.5h; Inert atmosphere; chemoselective reaction; | 76% |
With tert.-butylnitrite In methanol at 25℃; for 24h; chemoselective reaction; | 74% |
Conditions | Yield |
---|---|
Stage #1: 4-Bromo-2-nitroaniline With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.166667h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 0 - 20℃; for 2h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: 4-Bromo-2-nitroaniline With potassium hydroxide In ethanol at 47 - 65℃; for 2h; Inert atmosphere; Stage #2: With sodium hypochlorite In ethanol; water at 2 - 20℃; for 19.5h; | 98% |
Stage #1: 4-Bromo-2-nitroaniline With potassium hydroxide In ethanol at 60℃; for 1h; Stage #2: With sodium hypochlorite at 0℃; for 1h; | |
Stage #1: 4-Bromo-2-nitroaniline With potassium hydroxide In ethanol at 47 - 65℃; for 2h; Stage #2: With sodium hypochlorite In ethanol; water at 5℃; for 1.5h; |
4-Bromo-2-nitroaniline
2-nitro-4-thiophen-2-yl-phenylamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 3h; Suzuki-Miyaura coupling; | 98% |
With potassium carbonate; tris-(o-tolyl)phosphine; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water Suzuki coupling; |
cis,trans-2,5-dimethoxytetrahydrofuran
4-Bromo-2-nitroaniline
1-(4-bromo-2-nitrophenyl)-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid for 4h; Reflux; | 98% |
With acetic acid for 1h; Reflux; | 86% |
With acetic acid for 2h; Clauson-Kaas Synthesis; Reflux; |
Conditions | Yield |
---|---|
With sodium tetrachloroaurate(III) dihydrate; sodium 3-(diphenylphosphanyl)benzenesulfonate In water at 80℃; for 16h; Sealed tube; Green chemistry; | 98% |
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; trifluoroacetic acid In dichloromethane at -5 - 0℃; for 2h; | 97.4% |
Conditions | Yield |
---|---|
With iron(III) chloride; hydrazine In methanol | 97% |
With hydrogenchloride; tin(ll) chloride at 65 - 70℃; for 1h; | 96% |
With tin(ll) chloride In ethanol Reduction; Heating; | 94% |
Conditions | Yield |
---|---|
With isopentyl nitrite at 25 - 90℃; for 2h; | 97% |
With isopentyl nitrite at 80 - 90℃; for 2h; | 76% |
4-Bromo-2-nitroaniline
isopentyl nitrite
4-bromo-1-methylsulfanyl-2-nitro-benzene
Conditions | Yield |
---|---|
In Dimethyldisulphide; ethyl acetate | 97% |
4-Bromo-2-nitroaniline
Conditions | Yield |
---|---|
With tert.-butylnitrite; boron trifluoride diethyl etherate In dichloromethane at 0 - 20℃; | 97% |
4-Bromo-2-nitroaniline
2-(trifluoromethyl)phenylboronic acid
3-nitro-2'-(trifluoromethyl)-[1,1'-biphenyl]-4-amine
Conditions | Yield |
---|---|
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,2-dimethoxyethane; water at 90℃; for 16h; Inert atmosphere; | 97% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 18h; Suzuki coupling; Inert atmosphere; | 97% |
With sodium carbonate; lithium chloride; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 80℃; Inert atmosphere; | |
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,2-dimethoxyethane; water at 90℃; for 16h; Inert atmosphere; |
4-Bromo-2-nitroaniline
2-trifluoromethoxyphenylboronic acid
3-nitro-2'-(trifluoromethoxy)-[1,1'-biphenyl]-4-amine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 18h; Suzuki coupling; Inert atmosphere; | 97% |
4-Bromo-2-nitroaniline
(4-bromo-2-nitrophenyl)hydrazine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-Bromo-2-nitroaniline With hydrogenchloride In water at 40℃; for 2h; Stage #2: With sodium nitrite In water at -10℃; for 2h; Stage #3: With hydrogenchloride; tin(ll) chloride In water at -30 - -20℃; | 97% |
Conditions | Yield |
---|---|
With bis(triphenylphosphine)palladium(II)-chloride; triphenylphosphine In N,N-dimethyl-formamide at 120℃; | 96% |
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