The company serves as a key global supplier of statins intermediates, which has a solid industrial foundation in the field of statins for lipid-lowering drugs, and holds a leading position in the market. Leveraging extensive experience in research an
Cas:272778-12-8
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryWe are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to provide excellence in researching, manufacturing and drug discovery process. Our research team of scientists co
Cas:272778-12-8
Min.Order:100 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryhigh quality ,iso , cgmp . accept the supplier audit . in stock now ,capacity is flexible support the documents Appearance:White or off-white Storage: protect from light seal room temperature Package:DRUM Application:key intermediates Por
Cas:272778-12-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct description: Product name 3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl(amino)]][4-[trimethylsilyl]-oxy]phenyl]methyl]-1-oxo-5-[(trimethylsily)-oxy]pentyl]-4-phenyl-(4S)-2-oxazolidinone CAS number 272778-12-8
Cas:272778-12-8
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryEzetimibe Intermediates 3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl(amino)]][4-[trimethylsilyl]-oxy]phenyl]methyl]-1-oxo-5-[(trimethylsily)-oxy]pentyl]-4-phenyl-(4S)-2-oxazolidinone CAS:272778-12-8 N,O-Bis(trimethylsilyl)acetamide[CAS:104
Cas:272778-12-8
Min.Order:1 Kilogram
Negotiable
Type:Other
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:272778-12-8
Min.Order:1
Negotiable
Type:Other
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
Cas:272778-12-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:272778-12-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:272778-12-8
Min.Order:1 Kilogram
FOB Price: $1.0 / 100.0
Type:Trading Company
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationships with ma
Cas:272778-12-8
Min.Order:1 Kilogram
FOB Price: $200.0
Type:Lab/Research institutions
inquiryOur 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:272778-12-8
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:272778-12-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:272778-12-8
Min.Order:10 Gram
Negotiable
Type:Other
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:272778-12-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac
Cas:272778-12-8
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl(amino)]][4-[trimethylsilyl]-oxy]phenyl]methyl]-1-oxo-5-[(trimethylsily)-oxy]pentyl]-4-phenyl-(4S)-2-oxazolidinone CAS: 272778-12-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and
Cas:272778-12-8
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:272778-12-8
Min.Order:1 Kilogram
Negotiable
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&
Cas:272778-12-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryEzetimibe Intermediate CAS: 272778-12-8 Specification Product name 3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl(amino)]][4-[trimethylsilyl]-oxy]phenyl]methyl]-1-oxo-5-[(trimethylsily)-oxy]pentyl]-4-phenyl-(4S)-2-oxazolidino
Cas:272778-12-8
Min.Order:1 Kilogram
Negotiable
Type:Other
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:272778-12-8
Min.Order:0
Negotiable
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 s
Cas:272778-12-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Lab/Research institutions
inquiryOur Service 1.Own made fine chemical products 2.Out sourcing and quality controlling service in China 3. COM for Chemical synthesis 4.Lab custom synthesis of API and intermadiates Quality Assurance 1. NMR,HPLC and COA can be supplied 2. Free
Cas:272778-12-8
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:272778-12-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:272778-12-8
Min.Order:0 Metric Ton
Negotiable
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:272778-12-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Cas:272778-12-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are concentrating on APIs and pharmaceutical intermediates. It is made obtainable from us at the most reasonable rate. Our Service: 1. Rich experience: Our company is a professional production leading factory in China in pharmaceutical are
Cas:272778-12-8
Min.Order:1 Kilogram
FOB Price: $4.8 / 5.0
Type:Other
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:272778-12-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:272778-12-8
Min.Order:10 Gram
Negotiable
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:272778-12-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirychloro-trimethyl-silane
N-(4-hydroxybenzylidene)-4-fluorobenzenamine
(4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one
(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino]({4-[(trimethylsilyl)oxy]phenyl})methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one
Conditions | Yield |
---|---|
Stage #1: chloro-trimethyl-silane; N-(4-hydroxybenzylidene)-4-fluorobenzenamine; (4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one With N-ethyl-N,N-diisopropylamine In dichloromethane at -10 - 0℃; Inert atmosphere; Stage #2: With titanium tetrachloride In dichloromethane at -30 - -25℃; Inert atmosphere; | 66.6% |
With triethylamine In dichloromethane at -20℃; Reagent/catalyst; Solvent; |
chloro-trimethyl-silane
(4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one
(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino]({4-[(trimethylsilyl)oxy]phenyl})methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one
Conditions | Yield |
---|---|
Stage #1: (E)-(4-hydroxy-benzylidene)-(4-fluorophenyl)-amine; (4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one With N-ethyl-N,N-diisopropylamine In dichloromethane at -10 - -5℃; Stage #2: chloro-trimethyl-silane In dichloromethane at -5℃; for 1.5h; Stage #3: With titanium tetrachloride In dichloromethane at -30 - -25℃; for 3h; | 65% |
chloro-trimethyl-silane
N,O-bis-(trimethylsilyl)-acetamide
N-(4-hydroxybenzylidene)-4-fluorobenzenamine
(4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one
(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino]({4-[(trimethylsilyl)oxy]phenyl})methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one
Conditions | Yield |
---|---|
Stage #1: chloro-trimethyl-silane; N-(4-hydroxybenzylidene)-4-fluorobenzenamine; (4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one With N-ethyl-N,N-diisopropylamine In dichloromethane at -10 - -5℃; for 1h; Stage #2: With titanium tetrachloride In dichloromethane at -30℃; for 20h; Stage #3: N,O-bis-(trimethylsilyl)-acetamide | 60% |
(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino]({4-[(trimethylsilyl)oxy]phenyl})methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one
Conditions | Yield |
---|---|
With N,O-bis-(trimethylsilyl)-acetamide; tetrabutylammonium acetate In tert-butyl methyl ether at 20℃; for 0.25h; Product distribution / selectivity; | |
With N,O-bis-(trimethylsilyl)-acetamide; potassium acetate In tetrahydrofuran at 20 - 60℃; for 5.5h; Product distribution / selectivity; | |
Stage #1: (4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino]({4-[(trimethylsilyl)oxy]phenyl})methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one With N,O-bis-(trimethylsilyl)-acetamide; potassium acetate In tetrahydrofuran at 20℃; for 0.5h; Stage #2: With tetrabutylammomium bromide In tetrahydrofuran at 20℃; for 0.7h; Product distribution / selectivity; |
(4S)-3-[(2R,5S)-5-(4-fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino]({4-[(trimethylsilyl)oxy]phenyl})methyl]-5-[(trimethylsilyl)oxy]pentanoyl]-4-phenyl-1,3-oxazolidin-2-one
ezetemibe
Conditions | Yield |
---|---|
With N,O-bis-(trimethylsilyl)-acetamide; tetrabutyl ammonium fluoride In toluene at 28℃; for 2.66667h; Temperature; Inert atmosphere; Large scale; |
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