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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

High quality 7-Adca supplier in China

Cas:26395-99-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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% 7-Aminodesacetoxycephalosporanic acid 26395-99-3 GMP Manufacturer

Cas:26395-99-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

7-ADCA

Cas:26395-99-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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 services. DayangChem can provide different quantities of custom synthesis ch

7-AMINO-3-METHYL-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

About Product Details Item Specification Test Results Appearance White crystalline powder Conform

China Biggest factory Supply High Quality 7-ADCA 26395-99-3

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so

7-ADCA 26395-99-3

Cas:26395-99-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

7-Aminodesacetoxycephalosporanic acid CAS:26395-99-3

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $30.0 / 40.0

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

Top Purity CAS 26395-99-3 with fast shipping

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-methyl-8-oxo- 26395-99-3

Cas:26395-99-3

Min.Order:1 Kilogram

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

7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

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

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-methyl-8-oxo-

Cas:26395-99-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qualit

7-Amino-3-methyl-3-cephem-4-carboxylic acid

Cas:26395-99-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

7-ADCA

Cas:26395-99-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hefei Zhaobo Technology Co., Ltd.

High quality 7-Aminodesacetoxycephalosporanic acid cas 26395-99-3 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and est

High quality 7-Aminodesacetoxycephalosporanic acid cas 26395-99-3

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

7-ADCA

Cas:26395-99-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Miheng Trading Co., Ltd.

7-Aminodesacetoxycephalosporanic acid CAS 26395-99-3 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material p

7-Aminodesacetoxycephalosporanic acid CAS 26395-99-3

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

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

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-methyl-8-oxo-

Cas:26395-99-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

Factory direct supply 7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

Min.Order:1 Gram

Negotiable

Type:Other

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

7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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,

7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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

7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

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,

7-Aminodesacetoxycephalosporanicacid

Cas:26395-99-3

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

7-ADCA

Cas:26395-99-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

7-Aminodesacetoxycephalosporanic acid

Cas:26395-99-3

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

7-ADCA

Cas:26395-99-3

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

7-ADCA

Cas:26395-99-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

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/7-aminodesacetoxycephalosporanic acid

Cas:26395-99-3

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

7-ADCA

Cas:26395-99-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

7-amino-3-(5'-methyl-1',3',4'-thiadiazol-2'-ylthiomethyl)cephalosporanic acid
30246-33-4

7-amino-3-(5'-methyl-1',3',4'-thiadiazol-2'-ylthiomethyl)cephalosporanic acid

A

7-amino-3-methylenecepham-4-carboxylic acid
36996-01-7, 51795-31-4

7-amino-3-methylenecepham-4-carboxylic acid

B

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

Conditions
ConditionsYield
With N,N-Bis(trimethylsilyl)urea; ammonium chloride; zinc In N,N-dimethyl-formamide 1.) 25 deg C, 13 min, 2.) 5 deg C, 18 min, 3.) 5 deg C, 30 min;A 66.5%
B 3.0 % Chromat.
(6R)-7t-(2-chloro-acetylamino)-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
40818-86-8

(6R)-7t-(2-chloro-acetylamino)-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

Conditions
ConditionsYield
With sodium hydroxide; thiourea In water
(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

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

(Z)-7-[(2-amino-4-thiazolyl-2-methoxyiminoacetylamino)]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
65052-63-3, 65052-69-9

(Z)-7-[(2-amino-4-thiazolyl-2-methoxyiminoacetylamino)]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
With dmap; triethylamine In water; acetone at 20℃; for 3.5h; Time;98.5%
ferrocene sulfonyl chloride

ferrocene sulfonyl chloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

sodium ferrocenylsulphoamidodeacetoxycephalosporanate

sodium ferrocenylsulphoamidodeacetoxycephalosporanate

Conditions
ConditionsYield
With methanol; 2,3-Dimethylaniline; sodium 2-ethylhexanoic acid In ethyl acetate; isopropyl alcohol refluxing hexamethyldisilazane and aminodeacetoxycephalosporanic acid (EtOAc, 1.5-2 h), cooling to 10-15°C, addn. of PhNMe2 and Fe-complex, refluxing (2 h, stirring), filtration, MeOH addn., filtration, addn.of Na-salt, room temp. (30 min); filtration, washing (EtOAc), drying (vac.);89%
4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

C15H13BrN2O3S

C15H13BrN2O3S

Conditions
ConditionsYield
In ethanol for 6h; Reflux;75%
2-carboxy-3-methyl-8-oxo-7-tritylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene

2-carboxy-3-methyl-8-oxo-7-tritylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene

di-isopropyl ether
108-20-3

di-isopropyl ether

trityl chloride
76-83-5

trityl chloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

(E)-3-octene
14919-01-8

(E)-3-octene

Conditions
ConditionsYield
With triethylamine In chloroform; ethyl acetate; N,N-dimethyl-formamide60%
With triethylamine In chloroform; ethyl acetate; N,N-dimethyl-formamide60%
(-)-α-(tert-Butyloxycarbonylamino)-4-hydroxy-3-[(methylthio)methyl]benzeneacetic acid

(-)-α-(tert-Butyloxycarbonylamino)-4-hydroxy-3-[(methylthio)methyl]benzeneacetic acid

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-[[(tert-Butyloxycarbonylamino)-[4-hydroxy-3-[(methylthio)methyl]phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

7-[[(tert-Butyloxycarbonylamino)-[4-hydroxy-3-[(methylthio)methyl]phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
53.8%
α-fluorophenylacetic acid chloride
22692-94-0

α-fluorophenylacetic acid chloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-<(α-fluorophenylacetyl)amino>-3-methyl-3-cephem-4-carboxylic acid

7-<(α-fluorophenylacetyl)amino>-3-methyl-3-cephem-4-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; acetone at 3℃; for 2h;33.4%
1,1’ bis(sulfonylchloride)ferrocene
41686-87-7

1,1’ bis(sulfonylchloride)ferrocene

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

sodium 1,1'-ferrocenylendisulphonamido-deacetoxycephalosporanate

sodium 1,1'-ferrocenylendisulphonamido-deacetoxycephalosporanate

Conditions
ConditionsYield
With 2,3-Dimethylaniline; sodium 2-ethylhexanoic acid In ethyl acetate; isopropyl alcohol refluxing hexamethyldisilazane and 7-aminodeacetoxycephalosporanic acid(EtOAc, 1-1.5 h), cooling to 10-15°C, addn. of PhNMe2 and Fe-complex, refluxing with stirring (2 h), filtration, addn. of hexanoate saltin i-PrOH; filtration, volume reduction (vac.), crystn. on petroleum ether addn. (room temp., 1h), filtration, washing (petroleum ether), drying (vac.);32.7%
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

2-dibenzofuranacetic acid chloride

2-dibenzofuranacetic acid chloride

7-(<2-(dibenzofuran-2-yl)acetyl>amino)-3-methyl-3-cephem-4-carboxylic acid

7-(<2-(dibenzofuran-2-yl)acetyl>amino)-3-methyl-3-cephem-4-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; acetone at 3℃; for 2h;30%
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

Dibenzofuran-2-yl-fluoro-acetyl chloride

Dibenzofuran-2-yl-fluoro-acetyl chloride

7-(2-Dibenzofuran-2-yl-2-fluoro-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

7-(2-Dibenzofuran-2-yl-2-fluoro-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; acetone at 3℃; for 2h;28%
3,4-dichloro-α-fluorophenylacetic acid chloride
53938-46-8

3,4-dichloro-α-fluorophenylacetic acid chloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-<(3,4-dichloro-α-fluorophenylacetyl)amino>-3-methyl-3-cephem-4-carboxylic acid

7-<(3,4-dichloro-α-fluorophenylacetyl)amino>-3-methyl-3-cephem-4-carboxylic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; acetone at 3℃; for 2h;16%
N,O-bis-(trimethylsilyl)-acetamide
10416-59-8

N,O-bis-(trimethylsilyl)-acetamide

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

C14H26N2O3SSi2
31461-05-9

C14H26N2O3SSi2

Conditions
ConditionsYield
In dichloromethane Heating;
(2-Amino-thiazol-4-yl)-[(Z)-ethoxyimino]-acetyl chloride; hydrochloride
124219-60-9

(2-Amino-thiazol-4-yl)-[(Z)-ethoxyimino]-acetyl chloride; hydrochloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

7-<2-(amino-4-thiazolyl)-(Z)-2-ethoxyiminoacetamido>-deacetoxycephalosporanic acid
124827-23-2

7-<2-(amino-4-thiazolyl)-(Z)-2-ethoxyiminoacetamido>-deacetoxycephalosporanic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydrogencarbonate; 2,3-Dimethylaniline 1)reflux 8 hrs., 2 hrs. r.t., 2)water pH 2.7; Yield given. Multistep reaction;
(2-Amino-thiazol-4-yl)-[(Z)-isopropoxyimino]-acetyl chloride; hydrochloride
123657-22-7

(2-Amino-thiazol-4-yl)-[(Z)-isopropoxyimino]-acetyl chloride; hydrochloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

7-<2-(2-amino-4-thiazolyl)-(Z)-2-isopropoxyiminoacetamido>deacetoxycephalosporanic acid
123657-23-8

7-<2-(2-amino-4-thiazolyl)-(Z)-2-isopropoxyiminoacetamido>deacetoxycephalosporanic acid

Conditions
ConditionsYield
With hydrogenchloride; sulfuric acid; sodium hydrogencarbonate 1)reflux 8 hrs., 1 hr. r.t., 2)water pH 2.0; Yield given. Multistep reaction;
(2-Amino-thiazol-4-yl)-[(Z)-cyclopentyloxyimino]-acetyl chloride; hydrochloride
124219-61-0

(2-Amino-thiazol-4-yl)-[(Z)-cyclopentyloxyimino]-acetyl chloride; hydrochloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

7-<2-(2-amino-4-thiazolyl)-(Z)-2-cyclopentyloxyiminoacetamido>deacetoxycaphalosporanic acid
123657-25-0

7-<2-(2-amino-4-thiazolyl)-(Z)-2-cyclopentyloxyiminoacetamido>deacetoxycaphalosporanic acid

Conditions
ConditionsYield
With hydrogenchloride; sulfuric acid; sodium hydrogencarbonate 1)reflux 8 hrs., r.t. 1 hr., 2)water pH 2.0; Yield given. Multistep reaction;
(2-Amino-thiazol-4-yl)-[(Z)-cyclohexyloxyimino]-acetyl chloride; hydrochloride
123657-20-5

(2-Amino-thiazol-4-yl)-[(Z)-cyclohexyloxyimino]-acetyl chloride; hydrochloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

7-<2-(2-amino-4-thiazolyl)-(Z)-2-cyclohexyliminoacetamido>deacetoxycephalosporanic acid
123657-21-6

7-<2-(2-amino-4-thiazolyl)-(Z)-2-cyclohexyliminoacetamido>deacetoxycephalosporanic acid

Conditions
ConditionsYield
With hydrogenchloride; sulfuric acid; sodium hydrogencarbonate 1)reflux 8 hrs., r.t. 1 hr., 2)water pH 2.0; Yield given. Multistep reaction;
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

trimethylsilyl 7-aminodeacetoxycephalosporanate
41360-37-6

trimethylsilyl 7-aminodeacetoxycephalosporanate

Conditions
ConditionsYield
sulfuric acid In benzene
In 1,2-dichloro-ethane for 5h; Heating;
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

3-methyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl chloride
154780-55-9

3-methyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl chloride

3-Methyl-7-[(3-methyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl)-amino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

3-Methyl-7-[(3-methyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl)-amino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Yield given. Multistep reaction;
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

3-Ethyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl chloride
154780-56-0

3-Ethyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl chloride

7-[(3-Ethyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl)-amino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

7-[(3-Ethyl-2-oxo-2,3-dihydro-benzooxazole-5-carbonyl)-amino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Yield given. Multistep reaction;
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

decomposition products are similar to the products of decomposition of cefotaxime;

decomposition products are similar to the products of decomposition of cefotaxime;

Conditions
ConditionsYield
With bromine In methanol; water at 20℃; number "n" of bromine molecules consumed by one molecule of the compound;the rate of bromine comsumption;;
2-(2-amino-4-thiazolyl)-2-methoxyiminoacetyl chloride hydrochloride
116585-13-8

2-(2-amino-4-thiazolyl)-2-methoxyiminoacetyl chloride hydrochloride

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

sulfuric acid, dimethylaniline,

sulfuric acid, dimethylaniline,

7-[{2-(2-amino-4-thiazolyl)-2-methoxyiminoacetyl}amino]-3-methyl-ceph-3-eme-4-carboxylic acid
65052-63-3, 65052-69-9

7-[{2-(2-amino-4-thiazolyl)-2-methoxyiminoacetyl}amino]-3-methyl-ceph-3-eme-4-carboxylic acid

Conditions
ConditionsYield
1)reflux 8 hrs., 1 hr. r.t., 2)water pH 3.5; Yield given. Multistep reaction;
D-2-p-hydroxyphenylglycine methyl ester
37763-23-8

D-2-p-hydroxyphenylglycine methyl ester

7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

cefadroxil
50370-12-2

cefadroxil

Conditions
ConditionsYield
immobilised Pen G acylase In water Enzymatic reaction;
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-[(5-Bromo-furan-2-carbonyl)-amino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
102907-73-3

7-[(5-Bromo-furan-2-carbonyl)-amino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1,2-dichloro-ethane / 5 h / Heating
2: pyridine / 1,2-dichloro-ethane / 1.) -10 deg C, 2 h, 2.) room temp., 1 h
3: aq. NaOH
View Scheme
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-[2-(2-Isopropyl-5-methyl-cyclohexyloxy)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
102907-77-7

7-[2-(2-Isopropyl-5-methyl-cyclohexyloxy)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1,2-dichloro-ethane / 5 h / Heating
2: pyridine / 1,2-dichloro-ethane / 1.) -10 deg C, 2 h, 2.) room temp., 1 h
3: aq. NaOH
View Scheme
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-[2-(3,4-Dimethoxy-phenyl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
102907-68-6

7-[2-(3,4-Dimethoxy-phenyl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1,2-dichloro-ethane / 5 h / Heating
2: pyridine / 1,2-dichloro-ethane / 1.) -10 deg C, 2 h, 2.) room temp., 1 h
3: aq. NaOH
View Scheme
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-[(5-Benzyl-furan-2-carbonyl)-amino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
102907-74-4

7-[(5-Benzyl-furan-2-carbonyl)-amino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1,2-dichloro-ethane / 5 h / Heating
2: pyridine / 1,2-dichloro-ethane / 1.) -10 deg C, 2 h, 2.) room temp., 1 h
3: aq. NaOH
View Scheme
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

C16H19BrN2O5SSi

C16H19BrN2O5SSi

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1,2-dichloro-ethane / 5 h / Heating
2: pyridine / 1,2-dichloro-ethane / 1.) -10 deg C, 2 h, 2.) room temp., 1 h
View Scheme
7-aminodesacetoxycephalosporanic acid
26395-99-3

7-aminodesacetoxycephalosporanic acid

7-[2-(4-Isopropoxy-3-methoxy-phenyl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
102907-70-0

7-[2-(4-Isopropoxy-3-methoxy-phenyl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1,2-dichloro-ethane / 5 h / Heating
2: pyridine / 1,2-dichloro-ethane / 1.) -10 deg C, 2 h, 2.) room temp., 1 h
3: aq. NaOH
View Scheme

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