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:3862-73-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:3862-73-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:3862-73-5
Min.Order:1 Kilogram
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
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Cas:3862-73-5
Min.Order:1 Gram
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Min.Order:1 Kilogram
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Min.Order:5 Kiloliter
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
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Min.Order:1 Metric Ton
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inquiryCompetitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me
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Min.Order:1 Kilogram
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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Min.Order:1 Kilogram
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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
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Min.Order:1 Kilogram
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inquiryProduct Name: 2,3,4-Trifluorobenzenamine Synonyms: 2,3,4-TFA;2,3,4-TRIFLUOROANILINE;2,3,4-TRIFLUOROBENZENAMINE;2,3,4-TRIFLUORANILINE;2,3,4-trifluoro-anilin;2,3,4-trifluoro-benzenamin;TRIFLUOROANILINE;2,3,4-Trifluoroaniline99% CAS: 3862-73-5
Cas:3862-73-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
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Min.Order:1 Gram
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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
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Type:Trading Company
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Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
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SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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Min.Order:0
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Type:Lab/Research institutions
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
Capability on chemical synthesis1. Beijing High-Tech Enterprises2. Strong R&D Team3. 8 years of experiences in R & D of high-tech Catalyst;4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sales;5. The producti
GOLDEN 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
Superior quality, moderate price & quick delivery. Appearance:colorless transparent liquid Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceuti
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Cas:3862-73-5
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sodium hypophosphite monohydrate; 1% platinum on charcoal; hydrogen at 65 - 80℃; under 6750.68 Torr; for 2.75h; Reagent/catalyst; Temperature; Autoclave; | 98.52% |
With hydrogen; nickel Autoclave; | 91.8% |
With iron; ammonium chloride |
2,4-difluorophenylamine
A
2,4,5-trifluoroaniline
B
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; fluorine at 20℃; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: F2; TfOH / 20 °C 2: F2; TfOH / 20 °C 3: F2; TfOH / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: F2; TfOH / 20 °C 2: F2; TfOH / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid; aqueous nitric acid / 40 °C 2: dimethylformamide; potassium fluoride / 150 °C 3: iron; aqueous NH4Cl View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid / 2 h / Heating 2: sulfolane; potassium fluoride / 8 h / 200 - 210 °C 3: nickel; hydrogen / Autoclave View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide; potassium fluoride / 150 °C 2: iron; aqueous NH4Cl View Scheme | |
Multi-step reaction with 2 steps 1: sulfolane; potassium fluoride / 8 h / 200 - 210 °C 2: nickel; hydrogen / Autoclave View Scheme |
2,3,4-trifluoronitrobenzene
A
3,4-difluoronitrobenzene
B
1,2-difluoro-3-nitrobenzene
C
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
With Dimethylphenylsilane; o-phenylenebis(diphenylphosphine); potassium tert-butylate; copper(l) chloride In tetrahydrofuran for 12h; Inert atmosphere; Reflux; Overall yield = 95 %Spectr.; regioselective reaction; |
3,4,5-trichloronitrobenzen
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: potassium fluoride; N-benzyl-N,N,N-triethylammonium chloride / 11 h / 140 - 175 °C 2.1: hydrogen / methanol / Inert atmosphere 3.1: nitrosylsulfuric acid / 6 h / 10 - 15 °C 3.2: 1 h 4.1: sulfuric acid; nitric acid / 2 h / Heating 5.1: sulfolane; potassium fluoride / 8 h / 200 - 210 °C 6.1: nickel; hydrogen / Autoclave View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: hydrogen / methanol / Inert atmosphere 2.1: nitrosylsulfuric acid / 6 h / 10 - 15 °C 2.2: 1 h 3.1: sulfuric acid; nitric acid / 2 h / Heating 4.1: sulfolane; potassium fluoride / 8 h / 200 - 210 °C 5.1: nickel; hydrogen / Autoclave View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: nitrosylsulfuric acid / 6 h / 10 - 15 °C 1.2: 1 h 2.1: sulfuric acid; nitric acid / 2 h / Heating 3.1: sulfolane; potassium fluoride / 8 h / 200 - 210 °C 4.1: nickel; hydrogen / Autoclave View Scheme |
2,3,4-trifluoroaniline
acetic anhydride
N-(2,3,4-trifluorophenyl)acetamide
Conditions | Yield |
---|---|
In chloroform | 99% |
With dmap at 0 - 20℃; for 6.16667h; | 95% |
at 20℃; for 0.25h; | 58% |
With hydrogenchloride at 90℃; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 0.133333h; microwave irradiation; | 99% |
In N,N-dimethyl-formamide at 120℃; for 4h; |
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; for 18h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With 2-((dicyclohexylphosphino)methyl)-1,3-bis(2,6-diisopropylphenyl)-4,5-dimethyl-1H-imidazol-3-ium iodide; palladium diacetate; sodium t-butanolate In 1,4-dioxane at 120℃; for 20h; Buchwald-Hartwig amination; Inert atmosphere; chemoselective reaction; | 95% |
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
Stage #1: 2,3,4-trifluoroaniline With magnesium nitrite In water at 30℃; Acidic conditions; Flow reactor; Stage #2: With sodium sulfite In water at 90 - 110℃; Stage #3: With hydrogenchloride In water at 120℃; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane; water at 0℃; for 1h; | 95% |
With sodium hydrogencarbonate In water; ethyl acetate at 20℃; for 1h; |
2,3,4-trifluoroaniline
potassium ethyl xanthogenate
alpha-bromo-3,4-difluorotoluene
Conditions | Yield |
---|---|
Stage #1: 2,3,4-trifluoroaniline; potassium ethyl xanthogenate In N,N-dimethyl-formamide at 120℃; for 0.133333h; microwave irradiation; Stage #2: alpha-bromo-3,4-difluorotoluene In N,N-dimethyl-formamide at 90℃; for 0.1h; microwave irradiation; | 93% |
2,3,4-trifluoroaniline
C6H2F3NOS
Conditions | Yield |
---|---|
With thionyl chloride In benzene Michaelis reaction; | 92% |
o-fluorobenzyl bromide
2,3,4-trifluoroaniline
potassium ethyl xanthogenate
Conditions | Yield |
---|---|
Stage #1: 2,3,4-trifluoroaniline; potassium ethyl xanthogenate In N,N-dimethyl-formamide at 120℃; for 0.133333h; microwave irradiation; Stage #2: o-fluorobenzyl bromide In N,N-dimethyl-formamide at 90℃; for 0.1h; microwave irradiation; | 92% |
2,3,4-trifluoroaniline
2,3,4-trifluorophenyl isothiocyanate
N,N'-Di(2,3,4-trifluorophenyl)thiourea
Conditions | Yield |
---|---|
In ethanol at 20℃; | 91% |
In ethanol at 20℃; for 8h; |
o-iodo-methyl-benzoic acid
2,3,4-trifluoroaniline
methyl 2-(2,3,4-trifluoroanilino)benzoate
Conditions | Yield |
---|---|
With DPE-Phos; caesium carbonate; palladium diacetate In toluene at 95℃; for 48h; Buchwald-Hartwig amination reaction; | 91% |
2,3,4-trifluoroaniline
1,2,3-thiadiazole-5-carbonyl azide
Conditions | Yield |
---|---|
In toluene Heating; | 91% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; sulfuric acid In tetrahydrofuran for 1.66667h; Ambient temperature; | 90% |
2,6-Difluorobenzyl bromide
2,3,4-trifluoroaniline
potassium ethyl xanthogenate
Conditions | Yield |
---|---|
Stage #1: 2,3,4-trifluoroaniline; potassium ethyl xanthogenate In N,N-dimethyl-formamide at 120℃; for 0.133333h; microwave irradiation; Stage #2: 2,6-Difluorobenzyl bromide In N,N-dimethyl-formamide at 90℃; for 0.1h; microwave irradiation; | 90% |
2,3,4-trifluoroaniline
cyanoacetic acid
2-cyano-N-[(2,3,4-trifluoro)phenyl]acetamide
Conditions | Yield |
---|---|
Stage #1: cyanoacetic acid With phosphorus pentachloride In dichloromethane for 0.5h; Reflux; Stage #2: 2,3,4-trifluoroaniline In dichloromethane for 2h; Reflux; | 90% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 72h; Molecular sieve; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With sodium borodeuteride; sulfuric acid In tetrahydrofuran for 1.66667h; Ambient temperature; | 89% |
carbon disulfide
2,3,4-trifluoroaniline
triethylamine
triethylammonium N-(2,3,4-trifluorophenyl)dithiocarbamate
Conditions | Yield |
---|---|
for 144h; Ambient temperature; | 89% |
for 80h; Ambient temperature; | 87% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 1h; Heating; | 89% |
3,5-di-tert-butyl-2-hydroxybenzaldehyde
2,3,4-trifluoroaniline
N-2,3,4-trifluorophenyl-3,5-di-tert-butylsalicylaldimine
Conditions | Yield |
---|---|
With formic acid In ethanol for 36h; Reflux; | 88% |
With formic acid In ethanol Reflux; |
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
With iodine; iodic acid In 1,4-dioxane; water for 5h; Reflux; | 88% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 20℃; for 3h; | 38% |
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
at 20℃; | 87% |
Conditions | Yield |
---|---|
With bromine; acetic acid at 20℃; for 8h; Cooling with ice; | 86.8% |
2,3,4-trifluoroaniline
diethyl 2-ethoxymethylenemalonate
diethyl 2-((2,3,4-trifluorophenylamino)methylene)malonate
Conditions | Yield |
---|---|
for 2h; Heating; | 86% |
at 120 - 130℃; for 3h; | 80% |
at 110 - 120℃; for 2h; | 74% |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 7h; Reflux; | 86% |
Conditions | Yield |
---|---|
In toluene at 60℃; for 4h; | 85.8% |
bis(benzonitrile)palladium(II) chloride
2,3,4-trifluoroaniline
trans-[PdCl2(2,3,4-trifluoroaniline)2]
Conditions | Yield |
---|---|
In ethanol under N2; soln. of PdCl2(C6H5CN)2 (0.26 mmol) added to soln. of 2,3,5-trifluoroaniline (0.52 mmol); refluxed (8 h); hot soln. filtered; solvent removed (vac.); elem. anal.; | 85% |
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
In toluene for 4h; Reflux; | 84.2% |
2,3,4-trifluoroaniline
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 5℃; for 2h; | 83.11% |
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