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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt Manufacturer/High quality/Best price/In stock

Cas:97148-39-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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

Factory Supply Ammonium (Z)-α-methoxyimino-2-furylacetate

Cas:97148-39-5

Min.Order:1

Negotiable

Type:Other

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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

(Z)-α-(Methoxyimino)-2-(2-furyl)-acetic acid ammonium salt

Cas:97148-39-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:SMIA CAS NO:97148-39-5 Grade:Medical scientific research and export Molecular formula:C7H10N2O4 Molecular weight:186.1653 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data stora

SMIA/ CAS:97148-39-5/SMIA raw material/ high-quality

Cas:97148-39-5

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

New production CAS 97148-39-5 with best quality

Cas:97148-39-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Hangzhou Sartort Biopharma Co., Ltd

Appearance:brown powder Storage:room temperature Package:25kg/drum Application:An intermediate in the preparation of Cephalosporin antibiotics and derivatives Transportation:Express/Sea/Air Port:any port in china

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt with high quality

Cas:97148-39-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt 97148-39-5

Cas:97148-39-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest factory Supply High Quality (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt CAS 97148-39-5

Cas:97148-39-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt CAS:97148-39-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, s

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt CAS:97148-39-5

Cas:97148-39-5

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

Ammonium-2-Methoxyimino Furylacetate

Cas:97148-39-5

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

CAS NO.:97148-39-5

Cas:97148-39-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Syn-2-Methoxy-Imino-2-(2-Furyl)-Acetic Acid, Ammonium Salt ( SMIA )

Cas:97148-39-5

Min.Order:0

Negotiable

Type:Manufacturers

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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

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

SYN-2-METHOXYIMINO-2-(2-FURYL)-ACETIC ACID- AMMONIA SALT

Cas:97148-39-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:4 Kilogram

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

High quality Syn-2-Methoxy-imino-2-(2-furyl)-acetic acid, ammonium salt ( SMIA )

Cas:97148-39-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Ammonium-2-Methoxyimino FurylacetateAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or Fe

Ammonium-2-Methoxyimino Furylacetate

Cas:97148-39-5

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Slightly yellow yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:For medicine , pes

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt Basic information Product Name: (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

97148-39-5 C7H10N2O4 (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: SMIA(CAS:97148-39-5) CAS No.:97148-39-5 Molecule Formula:C7H10N2O4 Molecule Weight:186.17 Purity: 99.0% Package: 25kg/drum Description:Light yellow crystalline powder Manufacture Standards:Enterprise Standard

Best Quality SMIA(CAS:97148-39-5)

Cas:97148-39-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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,

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

(Z)-2-Methoxyimino-2-(furyl-2-yl)aceticacidammoniumsalt

Cas:97148-39-5

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt Synonyms: Methoxyiminofuranammoniumacetate;syn-2-methoxyimino-2-(2-furyl)-aceticacid-ammoniasalt;AMF;AMMONIUM-2-METHOXYIMINO FURYLACETATE;SYM-2-METHOXYIMINO-2-(2-FURYL)-A

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt

Cas:97148-39-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(E)-2-methoxyimino-2-(furan-2-yl)acetic acid ammonium

(E)-2-methoxyimino-2-(furan-2-yl)acetic acid ammonium

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

Conditions
ConditionsYield
With hydrogenated catalyst Fe3P In dichloromethane at 0℃; for 1h; Temperature; Solvent; Concentration; Reagent/catalyst; Large scale; Green chemistry;95%
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

(6R,7R)-7-amino-3-hydroxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
15690-38-7

(6R,7R)-7-amino-3-hydroxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
56271-94-4

(6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: (Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt With N,N-dimethyl acetamide; phosphorus pentachloride In dichloromethane at -30 - -10℃; for 1.33333h;
Stage #2: (6R,7R)-7-amino-3-hydroxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid With sodium hydroxide In dichloromethane; water for 2h; pH=6.5 - 7;
89.1%
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

C8H9NO6S*H3N

C8H9NO6S*H3N

Conditions
ConditionsYield
With triethylamine In ethyl acetate at -30 - -20℃; for 0.5 - 0.75h;
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

cefuroxime sodium

cefuroxime sodium

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: triethylamine / chloroform / 0.17 h / 5 °C
1.2: 1 h
2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C
2.2: 4 h / 5 °C
3.1: water; sodium hydroxide / methanol / 1 h / -15 - 5 °C
4.1: acetone / 1 h / 5 °C
4.2: 4 h / 45 °C
5.1: sodium lactate / acetone; water; ethanol / 0.08 h
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

(6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
56271-94-4

(6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: triethylamine / chloroform / 0.17 h / 5 °C
1.2: 1 h
2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C
2.2: 4 h / 5 °C
3.1: water; sodium hydroxide / methanol / 1 h / -15 - 5 °C
View Scheme
Multi-step reaction with 2 steps
1: bis(trichloromethyl) carbonate; N,N-dimethyl acetamide / dichloromethane / -21 - -10 °C / Green chemistry
2: sodium hydroxide / dichloromethane; water / 0 °C / pH 6 - 8 / Green chemistry
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

Cefuroxime
55268-75-2

Cefuroxime

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: triethylamine / chloroform / 0.17 h / 5 °C
1.2: 1 h
2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C
2.2: 4 h / 5 °C
3.1: water; sodium hydroxide / methanol / 1 h / -15 - 5 °C
4.1: acetone / 1 h / 5 °C
4.2: 4 h / 45 °C
View Scheme
Multi-step reaction with 4 steps
1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere
2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6
3: sodium hydroxide / methanol; water / -20 - -16 °C
4: tetrahydrofuran / 0.5 h / -70 - -45 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: bis(trichloromethyl) carbonate; N,N-dimethyl acetamide / dichloromethane / -21 - -10 °C / Green chemistry
2: sodium hydroxide / dichloromethane; water / 0 °C / pH 6 - 8 / Green chemistry
3: Methyl formate / -35 - -20 °C / Green chemistry
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

7-[(Z)-2-Furyl-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephalosporanic acid
39685-31-9

7-[(Z)-2-Furyl-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephalosporanic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: triethylamine / chloroform / 0.17 h / 5 °C
1.2: 1 h
2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C
2.2: 4 h / 5 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(2Z)-2-furyl(methoxyimino)acetyl-p-toluenesulfonic anhydride

(2Z)-2-furyl(methoxyimino)acetyl-p-toluenesulfonic anhydride

Conditions
ConditionsYield
Stage #1: (Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt With triethylamine In chloroform at 5℃; for 0.166667h;
Stage #2: p-toluenesulfonyl chloride In chloroform for 1h; Temperature;
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

(6R,7R)-7-[2-furanyl(methoxyimino)acetamido]-3-carbamoyloxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,6-diaminocaproic acid

(6R,7R)-7-[2-furanyl(methoxyimino)acetamido]-3-carbamoyloxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,6-diaminocaproic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere
2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6
3: sodium hydroxide / methanol; water / -20 - -16 °C
4: tetrahydrofuran / 0.5 h / -70 - -45 °C / Inert atmosphere
5: triethylamine / water; isopropyl alcohol / -10 - 5 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

3-decarbamoyl-acetyl-cefuroxime sodium

3-decarbamoyl-acetyl-cefuroxime sodium

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere
2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

3-decarbamoyl cefuroxime acid

3-decarbamoyl cefuroxime acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere
2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6
3: sodium hydroxide / methanol; water / -20 - -16 °C
View Scheme
Multi-step reaction with 4 steps
1: phosphorus pentachloride / ethyl acetate; N,N-dimethyl acetamide / 2.5 h / 0 - 10 °C
2: sulfuric acid / acetone / 6 h / 50 °C
3: sodium hydroxide / water / 5 h / -10 - -5 °C
4: sodium hydroxide / acetone; water / 0.5 h / -12 - -5 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

cis-2-methoxyimino-2-(furan-2-yl)acetyl chloride

cis-2-methoxyimino-2-(furan-2-yl)acetyl chloride

Conditions
ConditionsYield
With phosphorus pentachloride In dichloromethane; N,N-dimethyl acetamide at -25 - 30℃; for 1h; Inert atmosphere;
With N,N-dimethyl acetamide; bis(trichloromethyl) carbonate In dichloromethane at -21 - -10℃; Green chemistry;
With phosphorus pentachloride In N,N-dimethyl acetamide; ethyl acetate at 0 - 10℃; for 2.5h; Solvent; Temperature;
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

cefuroxime
97232-97-8

cefuroxime

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: phosphorus pentachloride / ethyl acetate; N,N-dimethyl acetamide / 2.5 h / 0 - 10 °C
2.1: sulfuric acid / acetone / 6 h / 50 °C
3.1: sodium hydroxide / water / 5 h / -10 - -5 °C
4.1: sodium hydroxide / acetone; water / 0.5 h / -12 - -5 °C
5.1: ethyl acetate / 0.67 h / -50 - -40 °C
5.2: 0.5 h
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

trans-cefuroxime axetil
97232-96-7

trans-cefuroxime axetil

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: phosphorus pentachloride / ethyl acetate; N,N-dimethyl acetamide / 2.5 h / 0 - 10 °C
2.1: sulfuric acid / acetone / 6 h / 50 °C
3.1: sodium hydroxide / water / 5 h / -10 - -5 °C
4.1: sodium hydroxide / acetone; water / 0.5 h / -12 - -5 °C
5.1: ethyl acetate / 0.67 h / -50 - -40 °C
5.2: 0.5 h
6.1: N,N-dimethyl-formamide / 3 h / 10 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

C15H15N3O6S

C15H15N3O6S

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: phosphorus pentachloride / ethyl acetate; N,N-dimethyl acetamide / 2.5 h / 0 - 10 °C
2: sulfuric acid / acetone / 6 h / 50 °C
3: sodium hydroxide / water / 3 h / 10 - 15 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

trans-2-methoxyimino-2-(furan-2-yl)acetyl chloride

trans-2-methoxyimino-2-(furan-2-yl)acetyl chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: phosphorus pentachloride / ethyl acetate; N,N-dimethyl acetamide / 2.5 h / 0 - 10 °C
2: sulfuric acid / acetone / 6 h / 50 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

acetyl trans-cefuroxime

acetyl trans-cefuroxime

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: phosphorus pentachloride / ethyl acetate; N,N-dimethyl acetamide / 2.5 h / 0 - 10 °C
2: sulfuric acid / acetone / 6 h / 50 °C
3: sodium hydroxide / water / 5 h / -10 - -5 °C
View Scheme
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
97148-39-5

(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt

n-methoxyimino-2-furanacetyl chloride

n-methoxyimino-2-furanacetyl chloride

Conditions
ConditionsYield
With phosphorus pentachloride In chloroform; N,N-dimethyl acetamide at -20 - -12℃; for 1.33333h; Solvent;

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