bulk?production Application:Pharmaceutical intermediates
Cas:101987-86-4
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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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:101987-86-4
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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:101987-86-4
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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:101987-86-4
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inquiryHigh quality. Factory supply. In stock. Best price.1.Quick response within 24 hours;2.Best quality in your requirement;?3.We pay more attention on delivery time, and usually ship on time;4.Under the premise of safety and effectiveness, we can produce
Cas:101987-86-4
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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:101987-86-4
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FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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:101987-86-4
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inquiryDensity: 1.413 Melting point: 80-83 ℃ Boiling point: 325 ℃ Flash point: 130 ℃ Steam pressure: 0mmHg at 25 ° C Refractive index: 1.484 Acidity coefficient: 10.32 ± 0.50 (Predicted) Appearance:White powder Storage:Sealed in dry,Room Tempera
Cas:101987-86-4
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:101987-86-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:101987-86-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE CAS:8101987-86-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, spe
Cas:101987-86-4
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:101987-86-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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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:101987-86-4
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:101987-86-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
Type:Lab/Research institutions
inquiryAppearance:Off-white to white solid powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:
Cas:101987-86-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:101987-86-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:101987-86-4
Min.Order:0 Metric Ton
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:101987-86-4
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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
Cas:101987-86-4
Min.Order:0
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Type:Lab/Research institutions
inquirylow price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical interme
Cas:101987-86-4
Min.Order:1 Gram
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:101987-86-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:101987-86-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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,
Cas:101987-86-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Ethyl 3-Chloro-2,4,5-Trifluorobenzoylacetate CAS No.:101987-86-4 Molecule Formula:C11H8ClF3O3 Molecule Weight:280.62 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:101987-86-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:101987-86-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Shandong Mopai Biotechnology 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 chemicals. W
Cas:101987-86-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:101987-86-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryLocated 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
Cas:101987-86-4
Min.Order:0
Negotiable
Type:Other
inquiryethyl potassium malonate
3-Chloro-2,4,5-trifluorobenzoyl chloride
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
With triethylamine; magnesium chloride 1.) MeCN, 20 to 25 deg C, 2.5 h, 2.) 20 to 25 deg C, 12 h; Yield given. Multistep reaction; |
hydrogen ethyl malonate
3-Chloro-2,4,5-trifluorobenzoyl chloride
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
With hydrogenchloride; n-butyllithium In tetrahydrofuran | |
With hydrogenchloride; n-butyllithium In tetrahydrofuran |
3-Chloro-2,4,5-trifluorobenzoic acid
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / N,N-dimethyl-formamide / 4 h / Reflux 2.1: magnesium / tetrachloromethane; ethanol / 3.25 h / Reflux 2.2: 2.33 h / -10 °C 3.1: toluene-4-sulfonic acid / water / 5 h / Reflux View Scheme |
3-Chloro-2,4,5-trifluorobenzoyl chloride
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: magnesium / tetrachloromethane; ethanol / 3.25 h / Reflux 1.2: 2.33 h / -10 °C 2.1: toluene-4-sulfonic acid / water / 5 h / Reflux View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water for 5h; Reflux; |
(1R,2S)-2-fluorocyclopropylamine p-toluenesulfonic acid salt
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
Stage #1: ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate; orthoformic acid triethyl ester With acetic anhydride at 110 - 120℃; for 1.5h; Stage #2: (1R,2S)-2-fluorocyclopropylamine p-toluenesulfonic acid salt With triethylamine; trifluoroacetic acid In dichloromethane at 20℃; for 1h; | 78% |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
tert-butyl (5-amino-2,4-difluorophenyl)carbamate
methyl iodide
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; chloroform; water; N,N-dimethyl-formamide |
3,5-diamino-2-chloropyridine
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
With acetic anhydride In ethanol; chloroform; toluene |
N-tert-butoxycarbonyl-2,4-difluoro-m-phenylenediamine
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
formic acid ethyl ester
ethyl 1-(5-tert-butoxycarbonylamino-2,4-difluorophenyl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
Conditions | Yield |
---|---|
With acetic anhydride; potassium carbonate In chloroform methanol; hexane; chloroform; N,N-dimethyl-formamide |
2-Amino-3,5,6-trifluoropyridine
ethanolamine
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; potassium carbonate In ethanol; chloroform; water; N,N-dimethyl-formamide |
4-fluoro-3-methoxyaniline
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
ethyl 8-chloro-6,7-difluoro-1-(4-fluoro-3-methoxyphenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; chloroform; water; N,N-dimethyl-formamide |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
With acetic anhydride | |
With acetic anhydride |
3-aminoisoxazole
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
orthoformic acid triethyl ester
citric acid
Conditions | Yield |
---|---|
With acetic anhydride; potassium carbonate In N-methyl-acetamide; hexane; chloroform |
3-acetylaminopyrrolidine
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetonitrile |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride / 8 h / Reflux 2: triethylamine / dichloromethane / 2 h / 20 °C View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic anhydride / 8 h / Reflux 2: triethylamine / dichloromethane / 2 h / 20 °C 3: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: acetic anhydride / 1.5 h / 110 - 120 °C 1.2: 1 h / 20 °C 2.1: sodium hydride / 1,4-dioxane / 1 h View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere 6.1: sodium hydroxide / 1 h / 20 °C 6.2: pH 6.5 - 7 View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere 6.1: sodium hydroxide / 1 h / 20 °C 6.2: pH 6.5 - 7 View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere 6.1: sodium hydroxide / 1 h / 20 °C 6.2: pH 6.5 - 7 View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere 6.1: sodium hydroxide / 1 h / 20 °C 6.2: pH 6.5 - 7 View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: acetic anhydride / 8 h / Reflux 2.1: triethylamine / dichloromethane / 2 h / 20 °C 3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 90 °C 4.1: 1.5 h / 110 °C 4.2: 95 - 110 °C 5.1: acetonitrile / 20 °C / Inert atmosphere View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
With acetic anhydride for 8h; Reflux; | |
With acetic anhydride for 8h; Reflux; | |
With acetic anhydride at 139℃; for 3h; | |
at 120 - 130℃; for 4h; |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride / 8 h / Reflux 2: 1-methyl-pyrrolidin-2-one; acetonitrile / 6 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic anhydride / 3 h / 139 °C 2: 1-methyl-pyrrolidin-2-one; acetonitrile / 1 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 4 h / 120 - 130 °C 2: acetonitrile / 10 - 30 °C View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
1-(6-amino-3,5-difluoro-2-pyridyl)-8-chloro-6-fluoro-1,4-dihydro-7-fluoro-4-oxo-3-quinolinecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic anhydride / 8 h / Reflux 2: 1-methyl-pyrrolidin-2-one; acetonitrile / 6 h / 20 °C 3: potassium carbonate / butanone / 5 h / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: acetic anhydride / 3 h / 139 °C 2: 1-methyl-pyrrolidin-2-one; acetonitrile / 1 h / 20 °C 3: 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride / N,N-dimethyl-formamide / 2 h / 20 °C / Cooling with ice View Scheme | |
Multi-step reaction with 3 steps 1: 4 h / 120 - 130 °C 2: acetonitrile / 10 - 30 °C 3: potassium carbonate / N,N-dimethyl-formamide View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
1-(6-amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic anhydride / 8 h / Reflux 2: 1-methyl-pyrrolidin-2-one; acetonitrile / 6 h / 20 °C 3: potassium carbonate / butanone / 5 h / 60 °C 4: acetic acid; hydrogenchloride / water / 1.5 h / 95 °C View Scheme | |
Multi-step reaction with 4 steps 1: 4 h / 120 - 130 °C 2: acetonitrile / 10 - 30 °C 3: potassium carbonate / N,N-dimethyl-formamide 4: hydrogenchloride; formic acid View Scheme |
ethyl β-(3-chloro-2,4,5-trifluorophenyl)-β-oxopropionate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic anhydride / 8 h / Reflux 2: 1-methyl-pyrrolidin-2-one; acetonitrile / 6 h / 20 °C 3: potassium carbonate / butanone / 5 h / 60 °C 4: lithium bromide; 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethyl sulfoxide / 100 °C / Inert atmosphere View Scheme |
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