DayangChem 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:10307-61-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:10307-61-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 powd
Cas:10307-61-6
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryAppearance:White powder Storage:Room temperature Package:25kg/drum Application:Chemicals intermediate Transportation:Express/Sea/Air Port:Any port in china
Cas:10307-61-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:10307-61-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryD-Ethyl 2-methylbutyrate CAS:10307-61-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic
Cas:10307-61-6
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
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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:10307-61-6
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:10307-61-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryZhenyu 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:10307-61-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:10307-61-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Ansciep 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:10307-61-6
Min.Order:0
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inquiryD-Ethyl 2-methylbutyrate cas 10307-61-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China. We, EASCHEM, are the brand with the aim for erecting up Big Chemica
Cas:10307-61-6
Min.Order:0 Gram
FOB Price: $12.0 / 50.0
Type:Lab/Research institutions
inquiryAppearance:standard Storage:dry,cool Package:UN Drum Transportation:by sea or air
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
D-ethyl 2-methylbutyrate Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Our company provides the best service for our customers. Under the premise of ensuring quality and delivery date, give customers the best price. The company is more willing to meet our customers. If you want to visit our factories and warehouses, we
Cas:10307-61-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryYUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a
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Min.Order:0
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Type:Trading Company
inquiryConditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 11h; non-cross-linked polystyrene; | 80% |
Conditions | Yield |
---|---|
With sulfuric acid at 0℃; Inert atmosphere; Molecular sieve; Reflux; | 64% |
With sulfuric acid In diethyl ether at 30℃; for 2.5h; |
bis-((S)-2-methyl-butyryl)-peroxide
Benzotrichlorid
A
ethyl (S)-(+)-2-methylbutanoate
B
(S)-2-methyl-butyric acid-((S)-sec-butyl ester)
Conditions | Yield |
---|---|
at 80℃; |
Ethyl tiglate
A
ethyl (R)-2-methylbutanoate
B
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
With hydrogen; N-heterocyclic carbene complex In dichloromethane at 25℃; under 15201 Torr; for 4h; Title compound not separated from byproducts.; |
Tiglic acid
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / 24 h / Reflux; Inert atmosphere 2: hydrogen; [(D)*Ir(1,4-cyclooctadiene)]+[tetrakis(3,5-bis(trifluoromethyl)phenyl)borate]- / dichloromethane / 15 h / 20 °C / 15001.5 Torr / Inert atmosphere View Scheme |
Ethyl tiglate
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
With [(D)*Ir(1,4-cyclooctadiene)]+[tetrakis(3,5-bis(trifluoromethyl)phenyl)borate]-; hydrogen In dichloromethane at 20℃; under 15001.5 Torr; for 15h; Inert atmosphere; enantioselective reaction; | n/a |
A
ethyl (R)-2-methylbutanoate
B
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
With C38H53IrN3O(1+)*C32H12BF24(1-); hydrogen In dichloromethane at 25℃; under 37503.8 Torr; for 16h; Reagent/catalyst; enantioselective reaction; | A n/a B n/a |
(2S)-2-methyl-1-butanol
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Jones reagent / acetone / 2 h / 0 - 20 °C 2: sulfuric acid / 0 °C / Inert atmosphere; Molecular sieve; Reflux View Scheme |
(S)-2-Methylbutyric acid
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 3.5 h / 20 °C 2: potassium hydroxide / 4 h / 60 °C / Inert atmosphere View Scheme |
ethanol
A
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
With potassium hydroxide at 60℃; for 4h; Inert atmosphere; |
ethyl (S)-(+)-2-methylbutanoate
2-mercaptoethylamine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-mercaptoethylamine hydrochloride With triisobutylaluminum In toluene at 20℃; for 0.5h; Inert atmosphere; Reflux; Stage #2: ethyl (S)-(+)-2-methylbutanoate In toluene for 3h; Reflux; | 40% |
ethyl (S)-(+)-2-methylbutanoate
(+/-)-2-methyl-1-butanol
Conditions | Yield |
---|---|
at 250℃; under 110326 - 202265 Torr; Racemisierung.Hydrogenation; |
2-acetylpropanoic acid ethyl ester
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
Stage #1: 2-acetylpropanoic acid ethyl ester With sodium hydride In tetrahydrofuran at 0℃; for 0.25h; Inert atmosphere; Stage #2: ethyl (S)-(+)-2-methylbutanoate With n-butyllithium In tetrahydrofuran at 0℃; for 0.25h; Inert atmosphere; | 0.44 g |
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere 1.2: 0.25 h / 0 °C / Inert atmosphere 2.1: potassium hydroxide / ethanol / 3 h / 20 °C View Scheme |
ethyl (S)-(+)-2-methylbutanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere 1.2: 0.25 h / 0 °C / Inert atmosphere 2.1: potassium hydroxide / ethanol / 3 h / 20 °C 3.1: trifluoroacetic anhydride / trifluoroacetic acid / 4 h / -20 - 0 °C / Inert atmosphere View Scheme |
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