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Qingdao Beluga Import and Export Co., LTD

(Z)-4-Bromo-3-oxo-2-methoxyiminobutyric acid CAS:79232-66-9 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 h

(Z)-4-Bromo-3-oxo-2-methoxyiminobutyric acid CAS:79232-66-9

Cas:79232-66-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

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Type:Lab/Research institutions

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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, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Manufacturers

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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, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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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

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

79232-66-9

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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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

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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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

Supply good quality Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)- purity 99%

Cas:79232-66-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Nanjing Raymon Biotech Co., Ltd.

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)- 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

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

79232-66-9

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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Chemical Co.Ltd

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damag

Butanoic acid, 4-bromo-2-(methoxyimino)-3-oxo-,(2Z)-

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

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Saurav Chemicals Ltd.

(Z) 4-Bromo-2-methoxyimino-3-oxobutyric acid (Bromo Acid) [79232-66-9]

4-Bromo-2-methoxyimino-3-oxobutyric acid

Cas:79232-66-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-Methoxyiminoacetoacetic acid-tert-butyl ester
79232-65-8

2-Methoxyiminoacetoacetic acid-tert-butyl ester

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

Conditions
ConditionsYield
With chloro-trimethyl-silane; bromine; triethylamine; trifluoroacetic acid In tetrachloromethane; hexane; dichloromethane; nitrogen; water; acetonitrile70.5%
With bromine In 5,5-dimethyl-1,3-cyclohexadiene; di-isopropyl ether; water42.4%
(Z)-2-methoxyimino-3-oxo-butyric acid
77361-12-7

(Z)-2-methoxyimino-3-oxo-butyric acid

2-Methoxyiminoacetoacetic acid-tert-butyl ester
79232-65-8

2-Methoxyiminoacetoacetic acid-tert-butyl ester

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

Conditions
ConditionsYield
With hydrogen bromide; bromine In dichloromethane; water; acetic acid; trifluoroacetic acid
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid chloride
77361-11-6

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid chloride

Conditions
ConditionsYield
With phosphorus pentachloride In hexane; dichloromethane96%
With phosphorus pentachloride In dichloromethane at -20 - -5℃; Product distribution / selectivity;
With phosphorus pentachloride In dichloromethane
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

N,N-dimethylformiminium chloride chlorosulphate

N,N-dimethylformiminium chloride chlorosulphate

4-bromo-2(Z)-methoxyimino-3-oxo butyric acid-N,N-dimethyl formiminium chloride chlorosulfate

4-bromo-2(Z)-methoxyimino-3-oxo butyric acid-N,N-dimethyl formiminium chloride chlorosulfate

Conditions
ConditionsYield
In dichloromethane at -25 - 10℃; for 2.5h;
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

4-bromo-2-methoxyimino-3-oxo butyric acid chloride
1056123-64-8

4-bromo-2-methoxyimino-3-oxo butyric acid chloride

Conditions
ConditionsYield
With phosphorus pentachloride In dichloromethane at -25 - -20℃; for 0.666667h;
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

oxalyl dichloride
79-37-8

oxalyl dichloride

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

A

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid chloride
77361-11-6

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid chloride

B

4-bromo-2-methoxyimino-3-oxobutyrl chloride

4-bromo-2-methoxyimino-3-oxobutyrl chloride

Conditions
ConditionsYield
In dichloromethane
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

phosphorus pentachloride
10026-13-8, 874483-75-7

phosphorus pentachloride

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid chloride
77361-11-6

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid chloride

Conditions
ConditionsYield
In dichloromethane
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

phosphorus oxy chloride

phosphorus oxy chloride

2-Mercapto-5-phenyl-1,3,4-oxadiazole
3004-42-0

2-Mercapto-5-phenyl-1,3,4-oxadiazole

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

2-mercapto-5-phenyl-1,3,4-oxadiazolyl-(Z)-4-bromo-2-methoxyimino-3-oxo-butyrate

2-mercapto-5-phenyl-1,3,4-oxadiazolyl-(Z)-4-bromo-2-methoxyimino-3-oxo-butyrate

Conditions
ConditionsYield
With pyridine In acetonitrile
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

Benzhydryl 7-amino-3-vinyl-3-cephem-4-carboxylate hydrochloride

Benzhydryl 7-amino-3-vinyl-3-cephem-4-carboxylate hydrochloride

trimethylsilylacetamide

trimethylsilylacetamide

benzhydryl 7-(4-bromo-2-methoxyiminoacetoacetamido)-3-vinyl-3-cephem-4-carboxylate

benzhydryl 7-(4-bromo-2-methoxyiminoacetoacetamido)-3-vinyl-3-cephem-4-carboxylate

Conditions
ConditionsYield
With trichlorophosphate In water; ethyl acetate; N,N-dimethyl-formamide
With trichlorophosphate In water; ethyl acetate; N,N-dimethyl-formamide
(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid
79232-66-9

(Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid

C24H28N2O6S2Si

C24H28N2O6S2Si

7-[2-(syn)methoxyimino-3-oxo-4-bromobutyrylamino]-3-[(fur-2-ylcarbonyl)thiomethyl]-3-cephem-4-carboxylic acid p-methoxybenzyl ester

7-[2-(syn)methoxyimino-3-oxo-4-bromobutyrylamino]-3-[(fur-2-ylcarbonyl)thiomethyl]-3-cephem-4-carboxylic acid p-methoxybenzyl ester

Conditions
ConditionsYield
Stage #1: (Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid With phosphorus pentachloride In dichloromethane at -30℃; for 0.5h;
Stage #2: C24H28N2O6S2Si In dichloromethane at -30℃; for 0.25 - 0.333333h;

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