Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:111992-18-8
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inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:111992-18-8
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Negotiable
Type:Lab/Research institutions
inquiry2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one) CAS:111992-18-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and
Cas:111992-18-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:111992-18-8
Min.Order:1 Kilogram
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
Cas:111992-18-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:111992-18-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:111992-18-8
Min.Order:0
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Type:Manufacturers
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:111992-18-8
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Type:Lab/Research institutions
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:111992-18-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:111992-18-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:111992-18-8
Min.Order:0
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Type:Manufacturers
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.
Cas:111992-18-8
Min.Order:0
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:111992-18-8
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Type:Lab/Research institutions
inquirybest seller Application:API
Cas:111992-18-8
Min.Order:0
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Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:111992-18-8
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
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:111992-18-8
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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
Cas:111992-18-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryStrong R&D strength and team We have a R&D team with around 30 R&D personnel.All of our employees have chemical backgrounds and have worked in the chemical industry for many years.Our laboratory can synthesize target products with wei
Cas:111992-18-8
Min.Order:1 Kilogram
FOB Price: $1.0 / 9999.0
Type:Other
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:111992-18-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3H-1,2,4-Triazol-3-one, 2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical res
Cas:111992-18-8
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-(5-amino-2,4-Dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one 111992-18-8 b… Storage:as prescribe by the manufacturer Package:pack as requested
Cas:111992-18-8
Min.Order:50 Kilogram
Negotiable
Type:Trading Company
inquiry2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With iron; ammonium chloride In ethanol; water for 4h; Reflux; | 94% |
With palladium on activated charcoal; hydrogen In methanol at 50 - 60℃; under 3000.3 - 3750.38 Torr; Autoclave; | 94.5% |
With iron; ammonium chloride In ethanol; water Reflux; | |
With palladium on activated charcoal; hydrogen In methanol at 60℃; under 3750.38 Torr; for 2h; | 31.9 g |
With iron; acetic acid In water at 25 - 35℃; for 2h; | 2 g |
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen In methanol under 760.051 Torr; for 10h; Reagent/catalyst; Solvent; Pressure; | 92% |
2,4-Dichloroaniline
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: hydrogenchloride; sodium nitrite / water / 1.5 h / -9 - 0 °C / Inert atmosphere 1.2: -9 - 20 °C / Inert atmosphere 1.3: 0.58 h / Inert atmosphere 2.1: triethylamine; diphenyl phosphoryl azide / toluene / 2 h / Reflux 3.1: potassium hydroxide; tetrabutylammomium bromide / tetrahydrofuran / Reflux 4.1: sulfuric acid; nitric acid / 25 °C 5.1: ammonium chloride; iron / water; ethanol / 4 h / Reflux View Scheme |
4,5-dihydro-1-(2,4-dichlorophenyl)-3-methyl-1,2,4-triazol-5(1H)-one
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydroxide; tetrabutylammomium bromide / tetrahydrofuran / Reflux 2: sulfuric acid; nitric acid / 25 °C 3: ammonium chloride; iron / water; ethanol / 4 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: potassium hydroxide; tetrabutylammomium bromide / tetrahydrofuran / 18 h / 0 - 20 °C 2: nitric acid; sulfuric acid / 0.5 h / 25 °C 3: acetic acid; iron / water / 2 h / 25 - 35 °C View Scheme |
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 25 °C 2: ammonium chloride; iron / water; ethanol / 4 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: fuming sulphuric acid; nitric acid / 40 - 50 °C 2: palladium on activated charcoal; hydrogen / methanol / 50 - 60 °C / 3000.3 - 3750.38 Torr / Autoclave View Scheme | |
Multi-step reaction with 2 steps 1: fuming sulphuric acid; nitric acid / 2 h / 50 °C 2: palladium on activated charcoal; hydrogen / methanol / 2 h / 60 °C / 3750.38 Torr View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid / 0.5 h / 25 °C 2: acetic acid; iron / water / 2 h / 25 - 35 °C View Scheme | |
Multi-step reaction with 3 steps 1: iodine; fuming sulphuric acid / 10 h / 20 °C / Cooling with ice 2: sodium azide; copper(l) iodide; L-valine; sodium hydroxide / dimethyl sulfoxide / 60 °C / Inert atmosphere 3: 5%-palladium/activated carbon; hydrogen / methanol / 10 h / 760.05 Torr View Scheme |
2-(2-(2,4-dichlorophenyl)hydrazono)propanoic acid
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylamine; diphenyl phosphoryl azide / toluene / 2 h / Reflux 2: potassium hydroxide; tetrabutylammomium bromide / tetrahydrofuran / Reflux 3: sulfuric acid; nitric acid / 25 °C 4: ammonium chloride; iron / water; ethanol / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1: triethylamine / toluene / 2 h / Reflux 2: potassium hydroxide; tetrabutylammomium bromide / tetrahydrofuran / 18 h / 0 - 20 °C 3: nitric acid; sulfuric acid / 0.5 h / 25 °C 4: acetic acid; iron / water / 2 h / 25 - 35 °C View Scheme |
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: antimony(III) chloride; iron(III) chloride; silica gel; chlorine / 8 - 10 °C 2: fuming sulphuric acid; nitric acid / 40 - 50 °C 3: palladium on activated charcoal; hydrogen / methanol / 50 - 60 °C / 3000.3 - 3750.38 Torr / Autoclave View Scheme |
1-(2-chlorophenyl)-3-methyl-1,2,4-triazolin-5-one
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium hydroxide; tetrabutylammomium bromide / tetrahydrofuran / 75 - 85 °C 2: antimony(III) chloride; iron(III) chloride; silica gel; chlorine / 8 - 10 °C 3: fuming sulphuric acid; nitric acid / 40 - 50 °C 4: palladium on activated charcoal; hydrogen / methanol / 50 - 60 °C / 3000.3 - 3750.38 Torr / Autoclave View Scheme |
1-phenyl-3-methyl-1H-1,2,4-triazol-5-one
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: toluene; water / 110 °C 2: potassium carbonate; tetrabutylammomium bromide / 1 h / 120 °C 3: chlorine / N,N-dimethyl-formamide / 1 h / 5 - 8 °C 4: fuming sulphuric acid; nitric acid / 2 h / 50 °C 5: palladium on activated charcoal; hydrogen / methanol / 2 h / 60 °C / 3750.38 Torr View Scheme |
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate; tetrabutylammomium bromide / 1 h / 120 °C 2: chlorine / N,N-dimethyl-formamide / 1 h / 5 - 8 °C 3: fuming sulphuric acid; nitric acid / 2 h / 50 °C 4: palladium on activated charcoal; hydrogen / methanol / 2 h / 60 °C / 3750.38 Torr View Scheme |
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chlorine / N,N-dimethyl-formamide / 1 h / 5 - 8 °C 2: fuming sulphuric acid; nitric acid / 2 h / 50 °C 3: palladium on activated charcoal; hydrogen / methanol / 2 h / 60 °C / 3750.38 Torr View Scheme |
2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: magnesium; iodine / tetrahydrofuran / 1.33 h / 37 - 45 °C / Inert atmosphere 1.2: 2 h / -10 - 20 °C 2.1: sodium azide; copper(II) sulfate / methanol / 6 h / 20 °C 3.1: 5%-palladium/activated carbon; hydrogen / methanol / 10 h / 760.05 Torr View Scheme |
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