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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

Ceftizoxime Manufacturer/High quality/Best price/In stock

Cas:68401-81-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

High quality Ceftizoxime Acid supplier in China

Cas:68401-81-0

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 Ceftizoxime Acid

Cas:68401-81-0

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Ceftizoxime 68401-81-0 GMP Manufacturer

Cas:68401-81-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Ceftizoxime

Cas:68401-81-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Ceftizoxime

Cas:68401-81-0

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

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 68401-81-0 with best quality

Cas:68401-81-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

68401-81-0 Ceftizoxime product Name Ceftizoxime Synonyms Ceftizoxime acid; (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acety

Ceftizoxime

Cas:68401-81-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Other

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

Ceftizoxime cas68401-81-0

Cas:68401-81-0

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

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 service is

Ceftizoxime CAS NO 68401-81-0

Cas:68401-81-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Ceftizoxime Structure: Formula: C13H13N5O5S2 Molecular Weight : 383.4 Synonyms: (6R,7R)-7-[(Z)-2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetylamino]-8-oxo-5-t

Factory Supply Ceftizoxime

Cas:68401-81-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Jilin Artel New Materials Co., LTD

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo

BEST PRICE/Ceftizoxime

Cas:68401-81-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

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 etc. 3) OEM/ODM Available;

Best Quality Ceftizoxime Powder CAS 68401-81-0 Ceftizoxime

Cas:68401-81-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

FK749 ceftizoxime 68401-81-0

Cas:68401-81-0

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

Ceftizoxime

Cas:68401-81-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

CEFTIZOXIME

Cas:68401-81-0

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

Ceftizoxime

Cas:68401-81-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Ceftizoxime

Cas:68401-81-0

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Ceftizoxime Basic information Product Name: Ceftizoxime Synonyms: EPOCELIN;CEFTIZOXIME;CEFTIZOXIME ACID;(6r-(6-a

68401-81-0 C13H13N5O5S2 Ceftizoxime

Cas:68401-81-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Ceftizoxime CAS No.:68401-81-0 Molecule Formula:C13H13N5O5S2 Molecule Weight:383.40 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality Ceftizoxime with good supplier

Cas:68401-81-0

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,

Ceftizoxime

Cas:68401-81-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

Ceftizoxime

Cas:68401-81-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

68401-81-0 Appearance:95%+ Package:R&D,Pilot run Application:68401-81-0 Transportation:per client require Port:Any port of China

Ceftizoxime

Cas:68401-81-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Ceftizoxime acid

Cas:68401-81-0

Min.Order:0

Negotiable

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

Ceftizoxime

Cas:68401-81-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

BEST PRICE/Ceftizoxime CAS NO.68401-81-0

Cas:68401-81-0

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/Ceftizoxime

Cas:68401-81-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Ceftizoxime

Cas:68401-81-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

Ceftizoxime

Cas:68401-81-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

(6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
36923-17-8

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

C13H10N4O2S3

C13H10N4O2S3

ceftizoxime
68401-81-0

ceftizoxime

Conditions
ConditionsYield
Stage #1: (6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With dmap In dichloromethane at -8 - 0℃;
Stage #2: C13H10N4O2S3 With dmap In dichloromethane at -5 - 0℃; for 0.25h; Reagent/catalyst; Temperature;
97%
pivaloyloxymethyl 7β-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-cephem-4-carboxylate
68881-44-7

pivaloyloxymethyl 7β-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-cephem-4-carboxylate

A

ceftizoxime
68401-81-0

ceftizoxime

B

(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid
102044-69-9

(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid

C

(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
With water In N,N-dimethyl-formamide at 37℃; Rate constant; phosphate buffer, var. pH;
(6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
36923-17-8

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

(Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate
80756-85-0

(Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate

ceftizoxime
68401-81-0

ceftizoxime

Conditions
ConditionsYield
Stage #1: (6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In chloroform for 0.333333h;
Stage #2: (Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate In chloroform at 35℃; for 4.5h; Temperature;
87 g
iodomethyl pivaloate
53064-79-2

iodomethyl pivaloate

ceftizoxime
68401-81-0

ceftizoxime

pivaloyloxymethyl 7β-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-cephem-4-carboxylate
68881-44-7

pivaloyloxymethyl 7β-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-cephem-4-carboxylate

Conditions
ConditionsYield
With N-cyclohexyl-cyclohexanamine In N,N-dimethyl acetamide at -5℃; for 2h; Esterification;73%
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCOCH3

XCH(CH3)OCOCH3

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-acetoxy-ethyl ester
84725-07-5

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-acetoxy-ethyl ester

Conditions
ConditionsYield
With N-cyclohexyl-cyclohexanamine In N,N-dimethyl acetamide at -5℃; for 2h; Esterification;
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2CH(CH3)2

XCH(CH3)OCO2CH(CH3)2

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-isopropoxycarbonyloxy-ethyl ester
84089-74-7

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-isopropoxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
With N-cyclohexyl-cyclohexanamine In N,N-dimethyl acetamide at -5℃; for 2h; Esterification;
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2C2H5

XCH(CH3)OCO2C2H5

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester
84129-42-0

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
With N-cyclohexyl-cyclohexanamine In N,N-dimethyl acetamide at -5℃; for 2h; Esterification;
ceftizoxime
68401-81-0

ceftizoxime

but-2,3-en-2,3-carbonate-1-yl halide

but-2,3-en-2,3-carbonate-1-yl halide

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester

Conditions
ConditionsYield
With N-cyclohexyl-cyclohexanamine In N,N-dimethyl acetamide at -5℃; for 2h; Esterification;
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester
235099-09-9

(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
With N-cyclohexyl-cyclohexanamine In N,N-dimethyl acetamide at -5℃; for 2h; Esterification;
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-acetoxy-ethyl ester

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-acetoxy-ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-(2-tert-Butoxycarbonylamino-acetylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester
249552-46-3

(6R,7R)-7-{2-[2-(2-tert-Butoxycarbonylamino-acetylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

pivaloyloxymethyl 7β-[(Z)-2-[2-N-(tert-butoxycarbonyl)-(S)-alanylaminothiazol-4-yl]-2-methoxyiminoacetamido]-3-cephem-4-carboxylate
135790-89-5

pivaloyloxymethyl 7β-[(Z)-2-[2-N-(tert-butoxycarbonyl)-(S)-alanylaminothiazol-4-yl]-2-methoxyiminoacetamido]-3-cephem-4-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: 50 percent / EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-isopropoxycarbonyloxy-ethyl ester
235099-14-6

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-isopropoxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester
249552-52-1

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester
249552-47-4

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-3-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-3-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester
249552-48-5

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester
235099-15-7

(6R,7R)-7-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-acetoxy-ethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-acetoxy-ethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-6-Amino-2-tert-butoxycarbonylamino-hexanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester
249552-50-9

(6R,7R)-7-{2-[2-((S)-6-Amino-2-tert-butoxycarbonylamino-hexanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-isopropoxycarbonyloxy-ethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-isopropoxycarbonyloxy-ethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

Ceftizoxime arapivoxil hydrochloride

Ceftizoxime arapivoxil hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: 50 percent / EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: 92 percent / HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-ethoxycarbonyloxy-ethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-(2-Amino-acetylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

(6R,7R)-7-{2-[2-(2-Amino-acetylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-3-methyl-butyrylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-3-methyl-butyrylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-4-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-4-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-3-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-3-methyl-pentanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester; hydrochloride

(6R,7R)-7-{2-[2-((S)-2-Amino-propionylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-cyclohexyloxycarbonyloxy-ethyl ester; hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme
ceftizoxime
68401-81-0

ceftizoxime

XCH(CH3)OCO2cHex

XCH(CH3)OCO2cHex

(6R,7R)-7-{2-[2-((S)-2,6-Diamino-hexanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; compound with GENERIC INORGANIC NEUTRAL COMPONENT

(6R,7R)-7-{2-[2-((S)-2,6-Diamino-hexanoylamino)-thiazol-4-yl]-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester; compound with GENERIC INORGANIC NEUTRAL COMPONENT

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 73 percent / dicyclohexylamine / N,N-dimethyl-acetamide / 2 h / -5 °C
2: EDC*HCl; DMAP / CH2Cl2 / 2 h / 20 °C
3: HCl / formic acid; propan-2-ol / 0.08 h / 0 - 5 °C
View Scheme

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