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Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Dehydroepiandrosterone acetate Synonyms: 3B-ACETOXY-5-ANDROSTEN-17-ONE;3BETA-ACETOXY-5-ANDROSTEN-17-ONE;3BETA-ACETOXY-5-ANDROSTEN-17-ONE ACETATE;3B-HYDROXYANDROST-5-EN-17-ONEACETATE;3-(ACETYLOXY)ANDROST-5-ENE-17-ONE;5-ANDROSTEN-3-BE

Dehydroepiandrosterone acetate 99% Manufactuered in China high quality

Cas:853-23-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi New nine Material Technology Co., Ltd.

Our Advantage: 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good quali

Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

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Senova Technology Company Limited

Main Strong Intermediate of DHEA Could be transfered to API Abiraterone Acetate Strong Capability of Production - more than 100MT/month GMP regulation to secure the quality Main Specification ~ Application:Pharmaceutical Intermedia

DEHYDROISOANDROSTERONE(DHA)

Cas:853-23-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 3-Β-Hydroxy-Deoxyandrost-5-Ene-17-One-3-Acetate supplier in China

Cas:853-23-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hangzhou Think Chemical Co. Ltd

Dehydroepiandrosterone acetate CAS No.:853-23-6 Name: Dehydroepiandrosterone acetate Synonyms: Prasterone acetate; Dehydroepiandrosterone 3-acetate; Dehydroisoandrosterone acetate; 3b-Hydroxy-5-androstene-1

High purity Dehydroepiandrosterone acetate CAS No.:853-23-6

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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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

Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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 3β-hydroxyandrost-5-en-17-one acetate

Cas:853-23-6

Min.Order:1

Negotiable

Type:Other

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Wuhan Fortuna Chemical Co.,Ltd

Product Name:Epiandrosterone Acetate CAS RN.: 853-23-6;1239-31-2 EINECS: 212-714-1 Molecular Weight:

Dehydroepiandrosterone acetate 853-23-6

Cas:853-23-6

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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

High Quality 99% 3b-acetoxyandrost-5-en-17-one 853-23-6 GMP manufacturer

Cas:853-23-6

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

Prasterone acetate

Cas:853-23-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:testosterone 17B-cypionate CAS NO: 853-23-6 Grade:Medical scientific research and export Molecular formula: C21H30O3 Molecular weight: 330.4611 Product Quality 12 years of chemical raw materials Mature operation of the industry System

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 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 on.O

tianfu-chem_Dehydroepiandrosterone acetate 853-23-6

Cas:853-23-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu

CAS:853-23-6 Dehydroepiandrosteron Acetate

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Pharmaceutical Grade CAS 853-23-6 with competitive price

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Hot Sell Factory Supply Raw Material CAS 853-23-6 ,Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name: Dehydroepiandrosterone acetate Synonyms: DHA, (10,13-DIMETHYL-17-OXO-1,2,3,4,7,8,9,11,12,14,15,16- DODECAHYDROCYCLOPENTA[A]PHENANTHREN-3-YL) ACETATE;DEHYDROEPIANDROSTERONE-3-ACETATE;DEHYDROISOANDROSTERONE 3-ACETATE;DEHYDROISOANDROSTE

Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading 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 crystalline powder Storage:Store in sealed containers

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

Androst-5-en-17-one,3-(acetyloxy)-, (3b)- 853-23-6

Cas:853-23-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Wuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides

Prasterone acetate CAS 853-23-6

Cas:853-23-6

Min.Order:100 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

inquiry

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 prese

Dehydroepiandrosterone acetate 99%

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $89.0 / 100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

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 intermediates, steroids, pharmaceutical i

Dehydroepiandrosterone acetate supplier

Cas:853-23-6

Min.Order:1 Kilogram

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

Dehydroepiandrosterone acetate CAS NO.853-23-6

Cas:853-23-6

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

CAS NO.:853-23-6

Cas:853-23-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Main Service 1.Own made fine chemical products 2.Out sourcing and quality controlling service in China 3. COM for Chemical synthesis 4.Lab custom synthesis of API and intermadiates Quality Assurance 1. NMR,HPLC and COA ca

98% min Dehydroepiandrosterone acetate supplier low price

Cas:853-23-6

Min.Order:10 Gram

FOB Price: $1.0

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

Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:0 Metric Ton

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

Dehydroepiandrosterone acetate

Cas:853-23-6

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

Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:4 Kilogram

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

Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products Dehydroepiandrosterone acetate

Cas:853-23-6

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Wuhan Xinhao Biotechnology Co., Ltd.

Our Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems

Factory supply Dehydroepiandrosterone acetate with Good Price CAS NO.853-23-6

Cas:853-23-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

acetic anhydride
108-24-7

acetic anhydride

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 0.0111667h; microwave irradiation;100%
With dmap; triethylamine In dichloromethane at 20℃; for 5h;100%
With dmap; triethylamine In dichloromethane at 20℃; for 5h;100%
5α,6α-epoxy-17-oxoandrostan-3β-yl acetate
14545-93-8

5α,6α-epoxy-17-oxoandrostan-3β-yl acetate

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With iodine; triphenylphosphine In dichloromethane98%
3β-acetoxy-17-cycloethylenedioxy-androst-5-ene
14456-20-3, 17921-59-4

3β-acetoxy-17-cycloethylenedioxy-androst-5-ene

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With Montmorillonite K 10; water In acetone for 9h; Heating;98%
With silica gel; copper(II) sulfate In chloroform for 5h; Heating;93%
3β,17β-Diacetoxy-androsta-5,16-diene
25256-95-5

3β,17β-Diacetoxy-androsta-5,16-diene

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With lipase from Candida antarctica In acetonitrile at 30℃; for 3h;98%
3β-acetoxy-17α-hydroxy-5-pregnen-20-one
1863-39-4

3β-acetoxy-17α-hydroxy-5-pregnen-20-one

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With tetrapropylammonium perruthennate; 4 A molecular sieve; 4-methylmorpholine N-oxide In dichloromethane; acetonitrile for 0.75h;95%
acetyl chloride
75-36-5

acetyl chloride

3-tetrahydropyran-2-yloxy-androst-5-en-17-one
19637-35-5

3-tetrahydropyran-2-yloxy-androst-5-en-17-one

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
In acetone for 5h; Ambient temperature;95%
C24H36O2S2
91414-05-0

C24H36O2S2

A

prasterone acetate
853-23-6

prasterone acetate

B

Acetic acid (2S,4aR,4bS,6aS,12aS,12bR)-4a,6a-dimethyl-2,3,4,4a,4b,5,6,6a,9,10,12,12a,12b,13-tetradecahydro-1H,8H-7,11-dithia-azuleno[2,1-a]phenanthren-2-yl ester
91414-07-2

Acetic acid (2S,4aR,4bS,6aS,12aS,12bR)-4a,6a-dimethyl-2,3,4,4a,4b,5,6,6a,9,10,12,12a,12b,13-tetradecahydro-1H,8H-7,11-dithia-azuleno[2,1-a]phenanthren-2-yl ester

Conditions
ConditionsYield
With Phenylselenyl chloride In dichloromethane at 0℃; for 0.75h;A 6%
B 90%
3β-acetoxy-5β,6β-epoxyandrostan-17-one
6585-68-8

3β-acetoxy-5β,6β-epoxyandrostan-17-one

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With dimethyl diazomalonate; chloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) In toluene for 4h; Reagent/catalyst; Sealed tube; Reflux; stereospecific reaction;85%
With iodine; triphenylphosphine In dichloromethane75%
C29H37NO6
51673-57-5

C29H37NO6

A

prasterone acetate
853-23-6

prasterone acetate

B

3β-hydroxy-13α-methylandrost-5-en-17-one acetate
18462-31-2

3β-hydroxy-13α-methylandrost-5-en-17-one acetate

Conditions
ConditionsYield
In benzene for 5h; Irradiation;A 71%
B 0.7%
dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

acetyl chloride
75-36-5

acetyl chloride

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
In toluene for 24h; Reflux;69.3%
C20H30O4S

C20H30O4S

cesium acetate
3396-11-0

cesium acetate

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With 4-methyl-morpholine; 18-crown-6 ether for 24h; Reflux; Inert atmosphere;64.2%
5-androstene-3β,17β-diol 3-acetate 17-p-toluene-δ-sulfonate
1259-22-9

5-androstene-3β,17β-diol 3-acetate 17-p-toluene-δ-sulfonate

A

prasterone acetate
853-23-6

prasterone acetate

B

3β-acetoxyandrost-5,16-diene
1236-14-2

3β-acetoxyandrost-5,16-diene

C

17α-hydroxyandrost-5-en-3β-yl 3-acetate
100428-85-1

17α-hydroxyandrost-5-en-3β-yl 3-acetate

Conditions
ConditionsYield
With sodium nitrite In dimethyl sulfoxide at 135℃; for 1h;A 17%
B 26%
C 44%
formaldehyd
50-00-0

formaldehyd

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

A

prasterone acetate
853-23-6

prasterone acetate

B

3β-hydroxymethoxy-5-androsten-17-one acetate

3β-hydroxymethoxy-5-androsten-17-one acetate

C

Acetic acid (3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxymethoxymethyl ester

Acetic acid (3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxymethoxymethyl ester

Conditions
ConditionsYield
With sulfuric acid In dichloromethane; water for 7h; Ambient temperature;A 43%
B 21%
C 17%
C28H35NO4
154592-38-8

C28H35NO4

A

prasterone acetate
853-23-6

prasterone acetate

B

3β-hydroxy-13α-methylandrost-5-en-17-one acetate
18462-31-2

3β-hydroxy-13α-methylandrost-5-en-17-one acetate

C

(3S,8R,9S,10R,14S)-3-Hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one

(3S,8R,9S,10R,14S)-3-Hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one

Conditions
ConditionsYield
With tri-n-butyl-tin hydride; 2,2'-azobis(isobutyronitrile) In cyclohexane for 4h;A 36%
B 40%
C 6%
C28H35NO4
154592-38-8

C28H35NO4

A

prasterone acetate
853-23-6

prasterone acetate

B

3β-hydroxy-13α-methylandrost-5-en-17-one acetate
18462-31-2

3β-hydroxy-13α-methylandrost-5-en-17-one acetate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In cyclohexane for 4h; Heating;A 36%
B 40%
(Z)-3β-acetoxy-17-hydroxyiminoandrost-5-ene
106294-20-6

(Z)-3β-acetoxy-17-hydroxyiminoandrost-5-ene

A

prasterone acetate
853-23-6

prasterone acetate

B

3-acetoxy-17a-aza-17a-homo-androst-5-en-17-one
2232-16-8, 76023-66-0

3-acetoxy-17a-aza-17a-homo-androst-5-en-17-one

Conditions
ConditionsYield
With dimethyl sulfoxide; dicyclohexyl-carbodiimide; trifluoroacetic acid Mechanism;A 13%
B 16%
pyridine
110-86-1

pyridine

(20S)-3β.17.20-trihydroxy-pregnen-(5)-al-(21)
102707-72-2

(20S)-3β.17.20-trihydroxy-pregnen-(5)-al-(21)

A

prasterone acetate
853-23-6

prasterone acetate

B

17α-hydroxy-3β,21-diacetoxy-5-pregnen-20-one
3517-42-8

17α-hydroxy-3β,21-diacetoxy-5-pregnen-20-one

Conditions
ConditionsYield
at 110℃; und anschliessenden Behandeln mit Acetanhydrid;
pyridine
110-86-1

pyridine

21,21-diphenyl-17βH-pregnene-(5)-triol-(3β,17,21)

21,21-diphenyl-17βH-pregnene-(5)-triol-(3β,17,21)

acetic anhydride
108-24-7

acetic anhydride

A

1,1-Diphenylethylene
530-48-3

1,1-Diphenylethylene

B

prasterone acetate
853-23-6

prasterone acetate

C

acetic acid-(17,21-dihydroxy-21,21-diphenyl-17βH-pregnen-(5)-yl-(3β)-ester)

acetic acid-(17,21-dihydroxy-21,21-diphenyl-17βH-pregnen-(5)-yl-(3β)-ester)

pyridine
110-86-1

pyridine

acetic acid-(17,21-dihydroxy-21,21-diphenyl-17βH-pregnen-(5)-yl-(3β)-ester)

acetic acid-(17,21-dihydroxy-21,21-diphenyl-17βH-pregnen-(5)-yl-(3β)-ester)

acetic anhydride
108-24-7

acetic anhydride

A

1,1-Diphenylethylene
530-48-3

1,1-Diphenylethylene

B

prasterone acetate
853-23-6

prasterone acetate

C

3β-acetoxy-21.21-diphenyl-pregnatriene-(5.16.20)

3β-acetoxy-21.21-diphenyl-pregnatriene-(5.16.20)

Conditions
ConditionsYield
at 134℃;
pyridine
110-86-1

pyridine

3β-acetoxy-20-hydroxyiminopregna-5,16-diene
23549-24-8, 23549-26-0, 2174-13-2

3β-acetoxy-20-hydroxyiminopregna-5,16-diene

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
und Behandeln des Reaktionsgemisches mit wss.H2SO4;
pyridine
110-86-1

pyridine

3β-acetoxy-20-hydroxyiminopregna-5,16-diene
23549-24-8, 23549-26-0, 2174-13-2

3β-acetoxy-20-hydroxyiminopregna-5,16-diene

p-acetylaminobenzenesulfonyl chloride
121-60-8

p-acetylaminobenzenesulfonyl chloride

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
und anschliessend mit Eis und wss.H2SO4;
ethanol
64-17-5

ethanol

(3S,8R,9S,10R,13S,14S)-3-Chloro-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one
897-01-8

(3S,8R,9S,10R,13S,14S)-3-Chloro-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one

potassium acetate
127-08-2

potassium acetate

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
at 180 - 200℃;
N-acetylacetamide
625-77-4

N-acetylacetamide

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
With toluene-4-sulfonic acid
acetic acid-(17-hydroxy-pregnen-(5)-yn-(20)-yl-(3β)-ester)
130550-34-4

acetic acid-(17-hydroxy-pregnen-(5)-yn-(20)-yl-(3β)-ester)

A

prasterone acetate
853-23-6

prasterone acetate

B

17-hydroxy-3β-acetoxy-21-nor-pregnen-(5)-oic acid-(20)

17-hydroxy-3β-acetoxy-21-nor-pregnen-(5)-oic acid-(20)

Conditions
ConditionsYield
With tetrachloromethane; bromine at -10℃; Einleiten von Ozon (1 Mol) in das Reaktionsgemisch und Behandeln des Reaktionsprodukts mit Aethylacetat, Essigsaeure, Natriumacetat und Zink;
3β-acetoxy-5α,6β-dibromocholestane
514-50-1

3β-acetoxy-5α,6β-dibromocholestane

A

prasterone acetate
853-23-6

prasterone acetate

B

3β-hydroxy-5-cholenoic acid
5255-17-4

3β-hydroxy-5-cholenoic acid

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid Erwaermen des Reaktionsprodukts mit Zink-Pulver und Essigsaeure und Erwaermen des erhaltenen Reaktionsprodukts mit methanol. Kalilauge;
With chromium(VI) oxide; acetic acid Erwaermen des Reaktionsprodukts mit Zink-Pulver und Essigsaeure und Erwaermen des erhaltenen Reaktionsprodukts mit wss. Natronlauge;
3β-hydroxy-17.17a-seco-D-homo-androstene-(5)-dioic acid-(17.17a)
2099-39-0

3β-hydroxy-17.17a-seco-D-homo-androstene-(5)-dioic acid-(17.17a)

acetic anhydride
108-24-7

acetic anhydride

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
Erhitzen auf Siedetemperatur und kurzes Erhitzen des Reaktionsprodukts unter vermindertem Druck auf 250grad;
Erwaermen des Reaktionsprodukts unter 10 Torr auf 250grad;
3β-bromoandrost-5-en-17-one
51104-94-0

3β-bromoandrost-5-en-17-one

silver(I) acetate
563-63-3

silver(I) acetate

acetic acid
64-19-7

acetic acid

prasterone acetate
853-23-6

prasterone acetate

acetic acid-(17,21-dihydroxy-21,21-diphenyl-17βH-pregnen-(5)-yl-(3β)-ester)

acetic acid-(17,21-dihydroxy-21,21-diphenyl-17βH-pregnen-(5)-yl-(3β)-ester)

acetic acid
64-19-7

acetic acid

A

1,1-Diphenylethylene
530-48-3

1,1-Diphenylethylene

B

prasterone acetate
853-23-6

prasterone acetate

(3S,8R,9S,10R,13S,14S)-3-Chloro-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one
897-01-8

(3S,8R,9S,10R,13S,14S)-3-Chloro-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one

potassium acetate
127-08-2

potassium acetate

acetic acid
64-19-7

acetic acid

prasterone acetate
853-23-6

prasterone acetate

Conditions
ConditionsYield
at 180 - 200℃;
3β-acetoxy-pregna-5,16-dien-20-on-(O-acetyl oxime )
5040-79-9

3β-acetoxy-pregna-5,16-dien-20-on-(O-acetyl oxime )

trifluoroborane diethyl ether
109-63-7

trifluoroborane diethyl ether

benzene
71-43-2

benzene

prasterone acetate
853-23-6

prasterone acetate

prasterone acetate
853-23-6

prasterone acetate

androstenediol-3-acetate
1639-43-6

androstenediol-3-acetate

Conditions
ConditionsYield
With L-Selectride In tetrahydrofuran at 0℃; for 0.5h;100%
With sodium tetrahydroborate In methanol; dichloromethane; ethyl acetate for 1h;99%
With sodium tetrahydroborate; Dowex1-x8 In tetrahydrofuran for 7.5h; Heating;97%
prasterone acetate
853-23-6

prasterone acetate

3β-acetoxy-androst-5-en-17-one oxime
84368-89-8, 106294-20-6, 119907-02-7, 21063-30-9

3β-acetoxy-androst-5-en-17-one oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium acetate In methanol for 1.5h; Reflux;99.2%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 5h; Reflux;98.1%
With pyridine; hydroxylamine hydrochloride at 20℃; Inert atmosphere;79%
Conditions
ConditionsYield
With diisobutylaluminium hydride; nickel dichloride In dichloromethane; toluene at -78℃; for 0.25h; Inert atmosphere;99%
Stage #1: prasterone acetate With potassium borohydride In methanol at 36℃; for 0.666667h;
Stage #2: In methanol at 20℃; for 1h; Further stages.;
95%
prasterone acetate
853-23-6

prasterone acetate

3β-hydroxy-16-hydroxyiminoandrost-5-en-17-one
19321-67-6, 40962-87-6, 99094-86-7, 21242-37-5

3β-hydroxy-16-hydroxyiminoandrost-5-en-17-one

Conditions
ConditionsYield
With tert.-butylnitrite; potassium tert-butylate In tert-butyl alcohol at 20℃; for 24h;99%
prasterone acetate
853-23-6

prasterone acetate

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

Conditions
ConditionsYield
With sodium hydroxide In methanol98.54%
With methanol; sodium hydroxide at 40℃; for 4h; Inert atmosphere;94.8%
With potassium hydroxide In ethanol
prasterone acetate
853-23-6

prasterone acetate

androst-5-en-3β-ol
1476-64-8

androst-5-en-3β-ol

Conditions
ConditionsYield
Stage #1: prasterone acetate With hydrazine hydrate In 2-ethoxy-ethanol Wolff-Kishner reduction; Inert atmosphere; Heating;
Stage #2: With potassium hydroxide In 2-ethoxy-ethanol at 136℃; for 3h; Wolff-Kishner reduction;
98%
With potassium hydroxide; hydrazine hydrate In diethylene glycol 1.) 140 deg C, 30 min, 2.) 195 deg C, 2 h;69.8%
prasterone acetate
853-23-6

prasterone acetate

ethylene glycol
107-21-1

ethylene glycol

3β-acetoxy-17-cycloethylenedioxy-androst-5-ene
14456-20-3, 17921-59-4

3β-acetoxy-17-cycloethylenedioxy-androst-5-ene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In various solvent(s) at 90℃; for 1h;98%
With toluene-4-sulfonic acid; orthoformic acid triethyl ester for 2h; Reflux;97%
With montmorillonite K-10 In benzene for 7h; Heating;95%
prasterone acetate
853-23-6

prasterone acetate

3α,6β-dibromo-3β-acetoxyandrostan-17-one
53274-78-5

3α,6β-dibromo-3β-acetoxyandrostan-17-one

Conditions
ConditionsYield
With bromine In tetrachloromethane for 0.5h;97%
With tetrachloromethane; bromine at 2 - 5℃;
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

prasterone acetate
853-23-6

prasterone acetate

ethyl diazo<17ξ-hydroxy-3β-acetoxy-5-androstene-17ξ-yl>acetate

ethyl diazo<17ξ-hydroxy-3β-acetoxy-5-androstene-17ξ-yl>acetate

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.75h;97%
prasterone acetate
853-23-6

prasterone acetate

(aminooxy)acetic acid hemihydrochloride
2921-14-4, 7776-18-3, 20295-82-3

(aminooxy)acetic acid hemihydrochloride

(17E)-3β-acetoxyandrost-5-en-17-one (O-carboxymethyl)oxime
177285-06-2

(17E)-3β-acetoxyandrost-5-en-17-one (O-carboxymethyl)oxime

Conditions
ConditionsYield
In pyridine at 60℃; for 6h;97%
prasterone acetate
853-23-6

prasterone acetate

3β-acetoxy-5β,6β-epoxyandrostan-17-one
6585-68-8

3β-acetoxy-5β,6β-epoxyandrostan-17-one

Conditions
ConditionsYield
With dinitrogen monoxide; dioxo(tetramesitylporphyrinato)ruthenium(VI) In chlorobenzene at 140℃; under 7600 Torr;97%
With dinitrogen monoxide; dioxo(tetramesitylporphyrinato)ruthenium(VI) In chlorobenzene at 140℃; under 7500.6 Torr; for 5h;97%
With iron(III) sulfate; potassium permanganate In dichloromethane; water; tert-butyl alcohol for 0.3h; Ambient temperature;93%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

prasterone acetate
853-23-6

prasterone acetate

C22H31F3O5S

C22H31F3O5S

Conditions
ConditionsYield
With dmap; sodium carbonate In dichloromethane at -10 - -5℃; Reagent/catalyst; Inert atmosphere;96.6%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

prasterone acetate
853-23-6

prasterone acetate

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

Conditions
ConditionsYield
Stage #1: prasterone acetate With potassium carbonate In toluene; benzene at 25℃; for 0.5h;
Stage #2: trifluoromethylsulfonic anhydride In toluene; benzene at -18 - -15℃; for 20.33h; Reagent/catalyst; Solvent; Temperature;
96%
Stage #1: prasterone acetate With potassium carbonate In toluene; benzene at 25℃; for 0.5h;
Stage #2: trifluoromethylsulfonic anhydride In toluene; benzene at -18 - -15℃; for 20.33h;
96%
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In dichloromethane at 20℃; for 0.0833333h;
Stage #2: With 2-methoxypyridine In dichloromethane at 20 - 30℃; for 2.5h; Reagent/catalyst;
93%
prasterone acetate
853-23-6

prasterone acetate

malononitrile
109-77-3

malononitrile

(3S)-17-(dicyanomethylidene)androst-5-en-3-yl acetate
83035-78-3

(3S)-17-(dicyanomethylidene)androst-5-en-3-yl acetate

Conditions
ConditionsYield
With ammonium acetate In ethanol for 3h; Reflux;95%
With ammonium acetate In ethanol for 3h; Reflux;95%
With ammonium acetate In acetic acid; toluene for 48h; Knoevenagel Condensation; Dean-Stark; Reflux;83%
tert-Butyl peroxybenzoate
614-45-9

tert-Butyl peroxybenzoate

prasterone acetate
853-23-6

prasterone acetate

Benzoic acid (3S,7S,8R,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-7-yl ester

Benzoic acid (3S,7S,8R,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-7-yl ester

Conditions
ConditionsYield
Stage #1: prasterone acetate With copper(I) bromide In dichloromethane for 0.25h; Heating;
Stage #2: tert-Butyl peroxybenzoate In dichloromethane Heating;
95%
prasterone acetate
853-23-6

prasterone acetate

benzenesufonyl hydrazide
80-17-1

benzenesufonyl hydrazide

A

5-dehydroepiandrosterone benzenesulfonyl hydrazone

5-dehydroepiandrosterone benzenesulfonyl hydrazone

B

3-acetyl-5-dehydroepiandrosterone benzenesulfonyl hydrazone

3-acetyl-5-dehydroepiandrosterone benzenesulfonyl hydrazone

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran Inert atmosphere; Reflux;A n/a
B 94%
prasterone acetate
853-23-6

prasterone acetate

benzenesufonyl hydrazide
80-17-1

benzenesufonyl hydrazide

3-acetyl-5-dehydroepiandrosterone benzenesulfonyl hydrazone

3-acetyl-5-dehydroepiandrosterone benzenesulfonyl hydrazone

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran for 3h; Inert atmosphere;94%
With toluene-4-sulfonic acid In tetrahydrofuran Inert atmosphere; Reflux;
prasterone acetate
853-23-6

prasterone acetate

methyl 2-cyanoacetate
105-34-0

methyl 2-cyanoacetate

methyl (E)-2-[(3S)-3-acetoxyandrost-5-en-17-ylidene]-2-cyanoacetate
1588771-90-7

methyl (E)-2-[(3S)-3-acetoxyandrost-5-en-17-ylidene]-2-cyanoacetate

Conditions
ConditionsYield
With ammonium acetate In acetic acid; toluene for 48h; Knoevenagel Condensation; Dean-Stark; Reflux;94%
With ammonium acetate; acetic acid In toluene for 48h; Knoevenagel Condensation; Dean-Stark; Reflux;94%
prasterone acetate
853-23-6

prasterone acetate

3-O-acetyl-7-oxo-dehydroepiandrosterone
1449-61-2

3-O-acetyl-7-oxo-dehydroepiandrosterone

Conditions
ConditionsYield
With N-hydroxyphthalimide; sodium dichromate; chromium(III) perchlorate In water; acetonitrile at 20℃; for 48h; Product distribution / selectivity;93%
With tert.-butylhydroperoxide; N-hydroxyphthalimide; cobalt(II) acetate In acetone at 20℃; for 5h; regioselective reaction;93.7%
Stage #1: prasterone acetate With tert.-butylhydroperoxide; 3 A molecular sieve In decane; ethyl acetate at 20℃; for 0.5h;
Stage #2: With manganese triacetate In decane; ethyl acetate at 20℃; for 30h;
91%
1-(2-nitrophenyl)ethane-1,2-diol
51673-59-7

1-(2-nitrophenyl)ethane-1,2-diol

prasterone acetate
853-23-6

prasterone acetate

C29H37NO6
51673-57-5

C29H37NO6

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 3h; Heating; in the dark;92%
prasterone acetate
853-23-6

prasterone acetate

3β-hydroxy-16α-bromoandrost-5-ene-17-one
1093-91-0

3β-hydroxy-16α-bromoandrost-5-ene-17-one

Conditions
ConditionsYield
With copper(ll) bromide In methanol for 8h; Heating;91%
With copper(ll) bromide In methanol Heating;91%
With copper(ll) bromide In methanol70%
prasterone acetate
853-23-6

prasterone acetate

A

3β-acetoxy-5β,6β-epoxyandrostan-17-one
6585-68-8

3β-acetoxy-5β,6β-epoxyandrostan-17-one

B

5α,6α-epoxy-17-oxoandrostan-3β-yl acetate
14545-93-8

5α,6α-epoxy-17-oxoandrostan-3β-yl acetate

Conditions
ConditionsYield
With potassium permanganate; copper(II) sulfate In dichloromethane; water; tert-butyl alcohol for 2h; Yields of byproduct given;A 90%
B n/a
With oxygen; trans-dioxo(5,10,15,20-tetramesitylporphirinato)ruthenium(VI) In benzene at 20℃; for 168h; Title compound not separated from byproducts;A 73%
B n/a
With potassium permanganate; acetic acid
prasterone acetate
853-23-6

prasterone acetate

benzaldehyde
100-52-7

benzaldehyde

thiourea
17356-08-0

thiourea

3β-acetoxy-3',4'-dihydropyrimidino[6',5':16,17]androst-5-ene-2'(1'H)-thione
1408324-43-5

3β-acetoxy-3',4'-dihydropyrimidino[6',5':16,17]androst-5-ene-2'(1'H)-thione

Conditions
ConditionsYield
With sodium ethanolate In isopropyl alcohol at 20℃; for 0.25h; Sonication;90%
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