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Hunan Wistar Imp. & Exp. Co., Ltd.

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

Buy Reliable Quality 272778-12-8 In Stock

Cas:272778-12-8

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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ACHIEVER SYSTEAM BIOCHEM CO., LTD.

We 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

Suzhou Lipin chemical Co., Ltd.

high 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

Jinan Finer Chemical Co., Ltd

Product 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

Ezetimibe intermediate CAS 272778-12-8

Cas:272778-12-8

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

Ezetimibe 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

Ezetimibe Intermediate X stock with good price

Cas:272778-12-8

Min.Order:1 Kilogram

Negotiable

Type:Other

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Ality Chemical Corporation

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

Dayang Chem (Hangzhou) Co.,Ltd.

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

Ezetimibe Intermediate

Cas:272778-12-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Our 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

Sinoway Industrial Co., Ltd.

Why 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

Henan Tianfu Chemical Co., Ltd.

Tianfu 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

Hebei Nengqian Chemical Import and Export Co., LTD

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

Ezetimibe Intermediate CAS 272778-12-8

Cas:272778-12-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Factory direct supply CAS 272778-12-8 with best quality

Cas:272778-12-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: 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

Shanghai Upbio Tech Co.,Ltd

1.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

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

Qingdao Beluga Import and Export Co., LTD

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 Qingdao Belugas Import and Export Co., Ltd. is a scientific and

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

LIDE PHARMACEUTICALS LIMITED

Advantage : 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&amp

Lonwin Chemical Group Limited

Ezetimibe 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

Factory supply Ezetimibe Intermediate

Cas:272778-12-8

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

Hebei Quanhe Biotechnology Co. LTD

1. 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

Triumph International Development Limilted

Our 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

Afine Chemicals Limited

Company 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

3-[(2R,5S)-5-(4-FLUOROPHENYL)-2-[(S)-[(4-FLUOROPHENYL(AMINO)]][4-[TRIMETHYLSILYL]-OXY]PHENYL]METHYL]

Cas:272778-12-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

Hangzhou J&H Chemical Co., Ltd.

J&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

Shanghai Hope Chem Co., Ltd

1. 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

HANWAYS CHEMPHARM CO.,LIMITED

We 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

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

TaiChem Taizhou Limited

Established 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

Zibo Dorne chemical technology co. LTD

Product 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,

Synthetic route

chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

N-(4-hydroxybenzylidene)-4-fluorobenzenamine
3382-63-6

N-(4-hydroxybenzylidene)-4-fluorobenzenamine

(4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one
189028-95-3

(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
272778-12-8

(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
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

(4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one
189028-95-3

(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
272778-12-8

(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
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

N,O-bis-(trimethylsilyl)-acetamide
10416-59-8

N,O-bis-(trimethylsilyl)-acetamide

N-(4-hydroxybenzylidene)-4-fluorobenzenamine
3382-63-6

N-(4-hydroxybenzylidene)-4-fluorobenzenamine

(4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidine-2-one
189028-95-3

(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
272778-12-8

(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
ConditionsYield
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
272778-12-8

(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

(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-(trimethylsilyloxy)propanyl)-4-(4-(trimethylsiloxy)phenyl)azetidinone

(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-(trimethylsilyloxy)propanyl)-4-(4-(trimethylsiloxy)phenyl)azetidinone

Conditions
ConditionsYield
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
272778-12-8

(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
163222-33-1

ezetemibe

Conditions
ConditionsYield
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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