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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 according to the contract research and development services for the fine chemicals, ph

(2S,3R)-2-[(Benzoylamino)methyl]-3-hydroxybutanoic acid methyl ester

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Carbopenem Intermediate CAS:124044-13-9 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

Carbopenem Intermediate CAS:124044-13-9

Cas:124044-13-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high 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

Carbopenem Intermediate

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.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.

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Carbopenem Intermediate

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

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

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

Carbopenem Intermediate

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Carbopenem Intermediate

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

124044-13-9

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

Carbopenem Intermediate

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Carbopenem Intermediate

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

Butanoic acid.2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem 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

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier l

Butanoic acid,2-[(benzoylamino)methyl]-3-hydroxy-, methyl ester, (2S,3R)-

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

124044-13-9

Cas:124044-13-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate
129994-60-1

methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

Conditions
ConditionsYield
In hexane; dichloromethane; nitrogen; ethyl acetate90%
In hexane; dichloromethane; ethyl acetate87%
With hydrogen; (R)-3,5-t-Bu2-binap-RuI2 In methanol; dichloromethane at 50 - 60℃; under 38000 Torr; for 40h; Product distribution; other cationic binap-ruthenium(II) catalysts, var. solvents, reaction time, substrate/catalyst ratio; diastereoselectivity and enantioselectivity of the reduction;55%
methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate
129994-60-1

methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate

A

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

B

(2R,3S)-methyl 2-(benzamidomethyl)-3-hydroxybutanoate
129994-65-6

(2R,3S)-methyl 2-(benzamidomethyl)-3-hydroxybutanoate

C

anti-(2R,3R)-Methyl 2-(benzamidomethyl)-3-hydroxybutanoate
135138-76-0

anti-(2R,3R)-Methyl 2-(benzamidomethyl)-3-hydroxybutanoate

D

(2S,3S)-methyl-2-benzamido-methyl-3-hydroxybutyrate
145588-28-9

(2S,3S)-methyl-2-benzamido-methyl-3-hydroxybutyrate

Conditions
ConditionsYield
With hydrogen; (p-cymene)>I In methanol at 65℃; under 41040 Torr; for 20h; Product distribution; Ru(II)-asymmetric hydrogenation, diastereoselectivity and enantioselectivity, effect of solvents;
With hydrogen; <((R)-(1,1'-binaphthyl-2,2'-diyl)bis(diphenylphosphine))RuCl2>2NEt3 at 50℃; under 76000.1 Torr; for 20h; Yields of byproduct given. Title compound not separated from byproducts;
methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate
129994-60-1

methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate

A

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

B

anti-(2R,3R)-Methyl 2-(benzamidomethyl)-3-hydroxybutanoate
135138-76-0

anti-(2R,3R)-Methyl 2-(benzamidomethyl)-3-hydroxybutanoate

Conditions
ConditionsYield
With hydrogen; I In methanol at 50℃; under 38000 Torr; for 20h; Product distribution; other: catalysts, solvents, time, pressure;
With hydrogen; I In methanol; dichloromethane at 65℃; under 41040 Torr; for 21h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With hydrogen; I In methanol; dichloromethane at 50 - 60℃; under 38000 Torr; for 40h; Yield given. Yields of byproduct given;
With hydrogen; I In methanol at 50℃; under 38000 Torr; for 20h; Yield given. Yields of byproduct given;
methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate
129994-60-1

methyl 2-[(N-benzoylamino)methyl]-3-oxobutyrate

A

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

B

(2R,3S)-methyl 2-(benzamidomethyl)-3-hydroxybutanoate
129994-65-6

(2R,3S)-methyl 2-(benzamidomethyl)-3-hydroxybutanoate

C

anti-(2R,3R)-Methyl 2-(benzamidomethyl)-3-hydroxybutanoate
135138-76-0

anti-(2R,3R)-Methyl 2-(benzamidomethyl)-3-hydroxybutanoate

Conditions
ConditionsYield
With hydrogen; <((R)-(1,1'-binaphthyl-2,2'-diyl)bis(diphenylphosphine))RuCl2>2NEt3 at 50℃; under 76000.1 Torr; for 20h; Yields of byproduct given. Title compound not separated from byproducts;
(2S)-methyl-2-benzamido-methyl-3-oxobutanoate

(2S)-methyl-2-benzamido-methyl-3-oxobutanoate

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

Conditions
ConditionsYield
With glucose dehydrogenase; alpha-D-glucopyranose; BgADH2 enzyme; nicotinamide adenine dinucleotide phosphate In water; toluene at 35℃; for 8h; pH=6.5; Reagent/catalyst; Enzymatic reaction; enantioselective reaction;n/a
methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

(2S,3R)-2-aminomethyl-3-hydroxybutanoic acid hydrochloride
129994-66-7

(2S,3R)-2-aminomethyl-3-hydroxybutanoic acid hydrochloride

Conditions
ConditionsYield
With hydrogenchloride93%
methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With hydrogenchloride93%
methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate
124044-13-9

methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate

(2S)-3-amino-2-((1R)-1-hydroxyethyl)propionic acid
120236-27-3

(2S)-3-amino-2-((1R)-1-hydroxyethyl)propionic acid

Conditions
ConditionsYield
With triethylamine In 12N-hydrochloric acid; toluene; acetonitrile80%

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