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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 Cortisone Acetate Ep supplier in China

Cas:50-04-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

High purity Various Specifications Cortisone acetate CAS:50-04-4

Cas:50-04-4

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

Product Name Cortisone Acetate Batch No. 14121501 Mfg. date 2014-12-15

CAS:50-04-4 Cortisone acetate 99%

Cas:50-04-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Cortisone acetate,in stock 99% CAS 50-04-4

Cas:50-04-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White or almost white crystalline powder Storage:-20°C Packag

High quality Cortisone acetate CAS 50-04-4 with factory price

Cas:50-04-4

Min.Order:1 Kilogram

FOB Price: $600.0

Type:Trading Company

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Hangzhou Think Chemical Co. Ltd

Cortisone acetate CAS No.:50-04-4 Name: Cortisone acetate Synonyms: Cortisone-21-acetate; 21-Acetoxypregnen-17a-ol-3,11,20-trione Molecular Structure Molecular Formula: C23H30O6 Molecul

High purity Cortisone acetate CAS No.:50-04-4

Cas:50-04-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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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 Cortisone 21-acetate

Cas:50-04-4

Min.Order:1

Negotiable

Type:Other

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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% Cortisone acetate 50-04-4 GMP Manufacturer

Cas:50-04-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

Cortisone acetate

Cas:50-04-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Cortisone acetate CAS NO:50-04-4 Grade:Medical scientific research and export Molecular formula:C23H30O6 Molecular weight:402.4807 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability D

Cortisone acetate/ CAS:50-04-4/Cortisone acetate raw material/ high-quality

Cas:50-04-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc. We are specialized in chemical synthesis, process development of pharmaceu

Cortisone acetate

Cas:50-04-4

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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

Cortisone acetate

Cas:50-04-4

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 50-04-4 with best quality

Cas:50-04-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Cortisone acetate

Cas:50-04-4

Min.Order:1 Gram

Negotiable

Type:Trading Company

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 email in time prod

Pregn-4-ene-3,11,20-trione,21-(acetyloxy)-17-hydroxy- (9CI)

Cas:50-04-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name: Cortisone acetate CAS:50-04-4 MF: C23H30O6 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:APIs Transportation:By sea or by air Port:Qingdao Port

Cortisone acetate

Cas:50-04-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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 s

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

Pregn-4-ene-3,11,20-trione,21-(acetyloxy)-17-hydroxy- (9CI) 50-04-4

Cas:50-04-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Best price CAS:50-04-4 Cortisone acetate Pharmaceutical API

Cas:50-04-4

Min.Order:1 Kilogram

FOB Price: $542.0 / 600.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Cortisone acetate CAS: 50-04-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedi

Cortisone acetate CAS: 50-04-4

Cas:50-04-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers

Raw Material Cortisone Acetate

Cas:50-04-4

Min.Order:10 Gram

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

Pregn-4-ene-3,11,20-trione,21-(acetyloxy)-17-hydroxy- (9CI)

Cas:50-04-4

Min.Order:0

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

CORTISONE

Cas:50-04-4

Min.Order:0 Metric Ton

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

cortisone acetate

Cas:50-04-4

Min.Order:4 Kilogram

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

Pregn-4-ene-3,11,20-trione,21-(acetyloxy)-17-hydroxy- (9CI)

Cas:50-04-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Cortisone acetate

Cas:50-04-4

Min.Order:1 Gram

Negotiable

Type:Other

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

Cortisone Acetate

Cas:50-04-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

SUPERIOR QUALITY Appearance:crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation

Pregn-4-ene-3,11,20-trione,21-(acetyloxy)-17-hydroxy- (9CI)

Cas:50-04-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Cortisone acetate

Cas:50-04-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

anecortave
7753-60-8

anecortave

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Stage #1: anecortave With tetrafluoroboric acid In dichloromethane; acetone at -5 - 0℃; for 5h; Inert atmosphere;
Stage #2: With Jones reagent In dichloromethane; acetone at 0 - 5℃; for 4h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere;
95.8%
Acetic acid 2-hydroxy-2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl ester

Acetic acid 2-hydroxy-2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl ester

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 50℃; for 3h;93%
hydrocortisone acetate

hydrocortisone acetate

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With [2,2]bipyridinyl; trimethylsilyl trifluoromethanesulfonate; bis(acetoxy)iodylbenzene In dichloromethane at 20℃; for 0.5h;93%
21-acetoxy-9-bromo-11β,17-dihydroxy-pregn-4-ene-3,20-dione
50733-54-5

21-acetoxy-9-bromo-11β,17-dihydroxy-pregn-4-ene-3,20-dione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With di-tert-butyl peroxide In tetrahydrofuran Inert atmosphere; Reflux;90%
C23H29BrO6

C23H29BrO6

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With acetic acid; zinc In dichloromethane at 10℃; for 3h; Temperature;79.5%
hydrocortisone acetate
50-03-3

hydrocortisone acetate

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid
With pyridine; magnesium sulfate; pyridinium chlorochromate at 0 - 25℃; for 12h;
With chromium(VI) oxide; acetic acid; manganese(ll) chloride In chloroform; water at 30℃; Solvent; Reagent/catalyst; Temperature;19.2 g
21-acetoxy-17-hydroxy-5β-pregnane-3,11,20-trione
1499-59-8

21-acetoxy-17-hydroxy-5β-pregnane-3,11,20-trione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With bromine durch aufeinanderfolgende Umsetzung mit Semicarbazid und mit Brenztraubensaeure;
21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione
988-16-9

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With toluene-4-sulfonic acid
hydrocortisone acetate
50-03-3

hydrocortisone acetate

A

(8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione
382-44-5

(8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione

B

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Product distribution; Rate constant; Irradiation; radiolytic degradation;
21-acetoxy-11α,17-dihydroxy-pregn-4-ene-3,20-dione

21-acetoxy-11α,17-dihydroxy-pregn-4-ene-3,20-dione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With chromium(VI) oxide
21-acetoxy-pregna-4,17(2O)c-diene-3,11-dione

21-acetoxy-pregna-4,17(2O)c-diene-3,11-dione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With osmium(VIII) oxide; triethylamine N-oxide; dihydrogen peroxide
hydrocortisone acetate
50-03-3

hydrocortisone acetate

acetic acid
64-19-7

acetic acid

CrO3

CrO3

Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17,20βF-dihydroxy-pregn-4-ene-3,11-dione
111615-16-8

21-acetoxy-17,20βF-dihydroxy-pregn-4-ene-3,11-dione

acetic acid
64-19-7

acetic acid

CrO3

CrO3

A

Cortisone acetate
50-04-4

Cortisone acetate

B

adrenosterone
382-45-6

adrenosterone

HYDROCORTISONE
50-23-7

HYDROCORTISONE

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine
2: CrO3; acetic acid
View Scheme
11α-hydroxy-16α,17α-epoxyprogesterone
3684-83-1, 19427-36-2, 95975-59-0

11α-hydroxy-16α,17α-epoxyprogesterone

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: hydrogen bromide / 5 h / 5 - 10 °C
2: hydrogen; acetic acid / ethanol / 3 h / 40 - 45 °C
3: bromine; hydrogenchloride / ethanol; chloroform / 1 h / 20 - 25 °C
4: N,N-dimethyl-formamide / 0.5 h / 35 - 40 °C
5: manganese(ll) chloride; acetic anhydride; acetic acid / water / 4 h / 5 - 10 °C
View Scheme
11α,17α-dihydroxy-16β-bromo progesterone

11α,17α-dihydroxy-16β-bromo progesterone

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogen; acetic acid / ethanol / 3 h / 40 - 45 °C
2: bromine; hydrogenchloride / ethanol; chloroform / 1 h / 20 - 25 °C
3: N,N-dimethyl-formamide / 0.5 h / 35 - 40 °C
4: manganese(ll) chloride; acetic anhydride; acetic acid / water / 4 h / 5 - 10 °C
View Scheme
11α,17α-dihydroxypregn-4-ene-3,20-dione
603-98-5

11α,17α-dihydroxypregn-4-ene-3,20-dione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: bromine; hydrogenchloride / ethanol; chloroform / 1 h / 20 - 25 °C
2: N,N-dimethyl-formamide / 0.5 h / 35 - 40 °C
3: manganese(ll) chloride; acetic anhydride; acetic acid / water / 4 h / 5 - 10 °C
View Scheme
11α,17α-dihydroxyprogesterone-21-acetate
1250-97-1

11α,17α-dihydroxyprogesterone-21-acetate

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With acetic anhydride; acetic acid; manganese(ll) chloride In water at 5 - 10℃; for 4h;29.1 g
21-acetoxy-9-bromo-17-hydroxy-pregn-4-ene-3,11,20-trione
2206-03-3

21-acetoxy-9-bromo-17-hydroxy-pregn-4-ene-3,11,20-trione

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
With acetic acid; zinc In chloroform at 10 - 15℃; for 10h; Solvent; Inert atmosphere;32.6 g
17α,21-dihydroxypregna-1,4-diene-3,20-dione 21-acetate
1249-67-8

17α,21-dihydroxypregna-1,4-diene-3,20-dione 21-acetate

A

cortexolone 21-acetate
640-87-9

cortexolone 21-acetate

B

Cortisone acetate
50-04-4

Cortisone acetate

Conditions
ConditionsYield
Stage #1: 17α,21-dihydroxypregna-1,4-diene-3,20-dione 21-acetate With potassium carbonate; sodium hydroxide In methanol; chloroform at -5 - 5℃; for 0.333333h; Inert atmosphere;
Stage #2: With acetic acid In methanol; chloroform Inert atmosphere;
Stage #3: With methanol; acetic anhydride; triethylamine In dichloromethane Reagent/catalyst; Solvent; Temperature;
Cortisone acetate
50-04-4

Cortisone acetate

adrenosterone
382-45-6

adrenosterone

Conditions
ConditionsYield
Stage #1: Cortisone acetate With sodium tetrahydroborate In ethanol; dichloromethane for 1.5h; Inert atmosphere;
Stage #2: With sodium periodate In water; acetone at 20℃; for 0.75h; Inert atmosphere;
86%
Product distribution; Rate constant; Irradiation; radiolytic degradation;
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17α-hydroxypregna-3,5-diene-11,20-dione

21-acetoxy-17α-hydroxypregna-3,5-diene-11,20-dione

Conditions
ConditionsYield
Stage #1: Cortisone acetate With C19H26ClIrN3O(1+)*Cl(1-) In water; acetonitrile at 80℃; for 0.166667h; Green chemistry;
Stage #2: With formic acid In water; acetonitrile at 80℃; for 8h; Green chemistry; regioselective reaction;
81%
Cortisone acetate
50-04-4

Cortisone acetate

trimethyl orthoformate
149-73-5

trimethyl orthoformate

(2R,3aR,3bS,5aS,6R,8aS,8bS)-6-(2-Acetoxy-acetyl)-6-hydroxy-3a,5a-dimethyl-4-oxo-2,3,3a,3b,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-dicyclopenta[a,f]naphthalene-2-carboxylic acid methyl ester

(2R,3aR,3bS,5aS,6R,8aS,8bS)-6-(2-Acetoxy-acetyl)-6-hydroxy-3a,5a-dimethyl-4-oxo-2,3,3a,3b,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-dicyclopenta[a,f]naphthalene-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With thallium(III) nitrate In methanol at 0℃; for 0.5h;66%
Cortisone acetate
50-04-4

Cortisone acetate

Cortisone
53-06-5

Cortisone

Conditions
ConditionsYield
With lipase from Candida cylindracea; octanol In water; acetonitrile at 37℃; for 144h;62%
With potassium hydrogencarbonate
With potassium hydroxide
With sodium methylate
formaldehyd
50-00-0

formaldehyd

Cortisone acetate
50-04-4

Cortisone acetate

17α,20;20,21-bismethylenedioxypregn-4-ene-3,11-dione
3607-68-9

17α,20;20,21-bismethylenedioxypregn-4-ene-3,11-dione

Conditions
ConditionsYield
With hydrogenchloride In chloroform; water at 23℃; for 12h; Inert atmosphere;61%
Cortisone acetate
50-04-4

Cortisone acetate

17α,21-dihydroxy-pregna-4,6-diene-3,11,20-trione 21-acetate
2435-02-1

17α,21-dihydroxy-pregna-4,6-diene-3,11,20-trione 21-acetate

Conditions
ConditionsYield
With chloranil In tert-butyl alcohol for 7h; Heating;60%
With chloranil; xylene
Multi-step reaction with 3 steps
1: N-bromo-succinimide
2: salicylic acid
3: 4-hydroxy-benzaldehyde
View Scheme
Cortisone acetate
50-04-4

Cortisone acetate

20,21-epoxy-17,22-dihydroxy-23,24-dinor-20ξH-chol-4-ene-3,11-dione
115388-24-4

20,21-epoxy-17,22-dihydroxy-23,24-dinor-20ξH-chol-4-ene-3,11-dione

Conditions
ConditionsYield
With methanol; diethyl ether
2-ethyl-2-methyl-1,3-dioxolane
126-39-6

2-ethyl-2-methyl-1,3-dioxolane

Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione
988-16-9

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione

Conditions
ConditionsYield
With toluene-4-sulfonic acid
O-Methylhydroxylamin
67-62-9

O-Methylhydroxylamin

Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione-3,20-bis-(O-methyl oxime )
125496-85-7

21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione-3,20-bis-(O-methyl oxime )

2-methallyl-2-methyl-[1,3]dioxolane
4362-28-1

2-methallyl-2-methyl-[1,3]dioxolane

Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione
988-16-9

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione

Conditions
ConditionsYield
With tetrahydrofuran; sulfuric acid
Cortisone acetate
50-04-4

Cortisone acetate

prednisone acetate
125-10-0

prednisone acetate

Conditions
ConditionsYield
With selenium(IV) oxide
With periodic acid
With iodine pentoxide
With Arthrobacter simplex By-2-1317 g
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-4-chloro-17-hydroxy-pregn-4-ene-3,11,20-trione
28444-83-9

21-acetoxy-4-chloro-17-hydroxy-pregn-4-ene-3,11,20-trione

Conditions
ConditionsYield
With hypochloric acid
Multi-step reaction with 2 steps
1: diethyl ether; propionic acid; chlorine
2: pyridine
View Scheme
Multi-step reaction with 2 steps
1: aqueous perchloric acid / Erwaermen des Reaktionsprodukts mit Kaliumacetat in Aceton und danach mit Acetanhydrid und Pyridin
2: HCl
View Scheme
Cortisone acetate
50-04-4

Cortisone acetate

21,21-dimethoxy-pregn-4-ene-3,11,20-trione
68599-17-7

21,21-dimethoxy-pregn-4-ene-3,11,20-trione

Conditions
ConditionsYield
With hydrogenchloride
Cortisone acetate
50-04-4

Cortisone acetate

A

17-acetoxy-D-homo-androsta-4,16-diene-3,11,17a-trione

17-acetoxy-D-homo-androsta-4,16-diene-3,11,17a-trione

B

17β-acetoxymethyl-17α-hydroxy-D-homo-androst-4-ene-3,11,17a-trione
102084-08-2

17β-acetoxymethyl-17α-hydroxy-D-homo-androst-4-ene-3,11,17a-trione

Conditions
ConditionsYield
With cyclohexanone; aluminum isopropoxide; toluene beim anschliessender Acetylierung;
Cortisone acetate
50-04-4

Cortisone acetate

17β-acetoxymethyl-17α-hydroxy-D-homo-androst-4-ene-3,11,17a-trione
102084-08-2

17β-acetoxymethyl-17α-hydroxy-D-homo-androst-4-ene-3,11,17a-trione

Conditions
ConditionsYield
With cyclohexanone; aluminum isopropoxide; toluene
With cyclohexanone; aluminum isopropoxide In toluene
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-6ξ-bromo-17-hydroxy-pregn-4-ene-3,11,20-trione
426833-73-0

21-acetoxy-6ξ-bromo-17-hydroxy-pregn-4-ene-3,11,20-trione

Conditions
ConditionsYield
With N-Bromosuccinimide
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-4β,5-dichloro-17-hydroxy-5α-pregnane-3,11,20-trione
113862-15-0

21-acetoxy-4β,5-dichloro-17-hydroxy-5α-pregnane-3,11,20-trione

Conditions
ConditionsYield
With diethyl ether; chlorine; propionic acid
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione-3-oxime
100437-38-5

21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione-3-oxime

Conditions
ConditionsYield
With hydrogenchloride; hydroxylamine
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione-3,20-dioxime
124113-30-0

21-acetoxy-17-hydroxy-pregn-4-ene-3,11,20-trione-3,20-dioxime

Conditions
ConditionsYield
With hydrogenchloride; hydroxylamine
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17,20βF-dihydroxy-pregn-4-ene-3,11-dione
111615-16-8

21-acetoxy-17,20βF-dihydroxy-pregn-4-ene-3,11-dione

Conditions
ConditionsYield
With sodium tetrahydroborate
Cortisone acetate
50-04-4

Cortisone acetate

A

21-acetoxy-17-hydroxy-5α-pregn-3-ene-11,20-dione
114178-95-9

21-acetoxy-17-hydroxy-5α-pregn-3-ene-11,20-dione

B

21-acetoxy-17-hydroxy-5β-pregn-3-ene-11,20-dione
114178-96-0

21-acetoxy-17-hydroxy-5β-pregn-3-ene-11,20-dione

Conditions
ConditionsYield
With acetic acid; zinc
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-17-hydroxy-5α-pregnane-3,11,20-trione
3751-02-8

21-acetoxy-17-hydroxy-5α-pregnane-3,11,20-trione

Conditions
ConditionsYield
With palladium Hydrogenation;
Cortisone acetate
50-04-4

Cortisone acetate

A

4α,5α-epoxyandrostene-3,11,17-trione
17597-29-4

4α,5α-epoxyandrostene-3,11,17-trione

B

4ξ,5-epoxy-17α-hydroxy-3,11-dioxo-5ξ-androstane-17β-carboxylic acid
102454-93-3

4ξ,5-epoxy-17α-hydroxy-3,11-dioxo-5ξ-androstane-17β-carboxylic acid

Conditions
ConditionsYield
With methanol; sodium hydroxide; dihydrogen peroxide
Cortisone acetate
50-04-4

Cortisone acetate

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione
988-16-9

21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione

Conditions
ConditionsYield
With toluene-4-sulfonic acid; ethylene glycol; benzene
With toluene-4-sulfonic acid; ethylene glycol unter vermindertem Druck;

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