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Suzhou Lipin chemical Co., Ltd.

high quality ,iso , cgmp . accept the supplier audit . in stock now ,capacity is flexible support the documents Appearance:white powder Storage: protect from light seal room temperature Package:DRUM Application:API Port:SHANGHAI

154229-19-3 Abiraterone

Cas:154229-19-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Abiraterone Acetate

Cas:154229-19-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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Kono Chem Co.,Ltd

Introduction Abiraterone acetate, the active ingredient of ZYTIGA is the acetyl ester of abiraterone. Abiraterone is an inhibitor of CYP17 (17α-hydroxylase/C17,20-lyase). Each ZYTIGA tablet contains 250 mg of abiraterone acetate. Abira

CAS:154229-19-3 Abiraterone 99%

Cas:154229-19-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Abiraterone Cas 154229-19-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or off-white crystalline powder Storage:Cool dry place Package:100g

Hot selling high quality Abiraterone Cas 154229-19-3 with favorable price and good service

Cas:154229-19-3

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:white powder 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

abiraterone

Cas:154229-19-3

Min.Order:1 Gram

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

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% Abiraterone 154229-19-3 GMP Manufacturer

Cas:154229-19-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Abiraterone

Cas:154229-19-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica

Abiraterone

Cas:154229-19-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

Abiraterone CAS NO.154229-19-3

Cas:154229-19-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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

Abiraterone

Cas:154229-19-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Abiraterone The alias:abChemicalbookiraterone;Androsta-5,16-dien-3-ol,17-(3-pyridinyl)-,(3beta)-;Cb7598;Cb-7598;Unii-G819A456D0;Abiraterone(CB-7598);17-(3-Pyridyl)androsta-5,16-dien-3beta-ol;CB-7598;CB7598;CB7598 CAS NO:154229-19-3 EINECS NO

Abiraterone/CAS:154229-19-3/High quality

Cas:154229-19-3

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

abiraterone Basic information Product Name: abiraterone Synonyms: abiraterone;17-(3-Pyridyl)androsta-5,16-dien-3beta-ol;Androsta-5,16-dien-3-ol, 17-(3-pyridinyl)-, (3beta)-;Cb 7598;Cb-75

154229-19-3 abiraterone

Cas:154229-19-3

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

Abiraterone 154229-19-3

Cas:154229-19-3

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

Factory direct supply CAS 154229-19-3 with best quality

Cas:154229-19-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

154229-19-3 Abiraterone product Name Abiraterone Synonyms 17-(3-Pyridyl)androsta-5,16-dien-3beta-ol; (3beta)-17-(pyridin-3-yl)androsta-5,16-di

Abiraterone

Cas:154229-19-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Other

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Abiraterone/ LIDE PHARMA- Factory supply / Best price

Cas:154229-19-3

Min.Order:1 Gram

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

Abiraterone

Cas:154229-19-3

Min.Order:1 Kilogram

FOB Price: $60.0 / 65.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:Room temperature Package:25kg/drum Application:API Transportation:Express/Sea/Air Port:Any port in china

Hot Selling with High Quality Factory Price API Abiraterone

Cas:154229-19-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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 conta

high quality 154229-19-3 Abiraterone with best price

Cas:154229-19-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Hangzhou Think Chemical Co. Ltd

Abiraterone[CAS:154229-19-3] Abiraterone Acetate[CAS:154229-18-2] Name Abiraterone Synonyms 17-(3-Pyridyl)androsta-5,16-dien-3beta-ol Molecular Structure Molecular F

Abiraterone

Cas:154229-19-3

Min.Order:100 Gram

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

Abiraterone 154229-19-3

Cas:154229-19-3

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

Hot selling high quality Abiraterone powder with favorable price and good service

Cas:154229-19-3

Min.Order:10 Gram

FOB Price: $3.5

Type:Trading Company

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

Abiraterone CAS 154229-18-2

Cas:154229-19-3

Min.Order:100 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

154229-19-3 cas 99% Ready stock Abiraterone

Cas:154229-19-3

Min.Order:1 Gram

Negotiable

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

Abiraterone

Cas:154229-19-3

Min.Order:1 Kilogram

FOB Price: $89.0 / 100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Abiraterone CAS: 154229-19-3 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 intermediat

Abiraterone CAS: 154229-19-3

Cas:154229-19-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Abiraterone

Cas:154229-19-3

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. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

Abiraterone / Abiraterone Intermediates

Cas:154229-19-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Abiraterone

Cas:154229-19-3

Min.Order:1 Kilogram

FOB Price: $40.0 / 80.0

Type:Lab/Research institutions

inquiry

Synthetic route

abiraterone acetate
154229-18-2

abiraterone acetate

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With lithium hydroxide monohydrate In tetrahydrofuran; water at 0 - 20℃; for 48h; Inert atmosphere;99%
With lithium hydroxide In tetrahydrofuran; methanol; water for 1h;96%
With sodium hydroxide In methanol at 20℃; for 2h; Reagent/catalyst;95.8%
C27H39NOSi

C27H39NOSi

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20 - 30℃; for 1.5h; pH=1 - 2;96.6%
With tetrabutyl ammonium fluoride In dichloromethane at 20℃;90%
3-((3S,8R,9S,10R,13S,14S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
1421704-60-0

3-((3S,8R,9S,10R,13S,14S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20 - 30℃; for 1h;96.5%
Stage #1: 3-((3S,8R,9S,10R,13S,14S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine With tetrabutyl ammonium fluoride In tetrahydrofuran
Stage #2: With water In tetrahydrofuran
89%
With tetrabutyl ammonium fluoride In tetrahydrofuran89%
C43H45NO

C43H45NO

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20 - 30℃; for 1h;96.1%
C29H39NO2

C29H39NO2

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20 - 30℃; for 4h; pH=1 - 2;94%
C20H27F3O4S

C20H27F3O4S

3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In tetrahydrofuran; water at 20 - 75℃; for 0.5h;88.8%
17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate; XPhos In 1,4-dioxane for 16h; Reflux;75%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In ethanol; water at 70 - 75℃; for 22h; Solvent; Reagent/catalyst; Temperature;74.1%
With bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran for 24h; Suzuki Coupling; Reflux; Autoclave; Large scale;72.1%
pyridin-3-ylzinc(II) bromide
220565-63-9

pyridin-3-ylzinc(II) bromide

17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 20℃; for 5h;74.5%
17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

pyridin-3-ylmagnesium bromide
21970-14-9

pyridin-3-ylmagnesium bromide

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 35℃; for 5h; Temperature;72.31%
3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

17-bromo-3β-hydroxy-5α-androstan-5,16-diene
106874-28-6

17-bromo-3β-hydroxy-5α-androstan-5,16-diene

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; tert-butyl alcohol for 3h; Catalytic behavior; Solvent; Reagent/catalyst; Temperature; Suzuki Coupling; Inert atmosphere; Reflux; Large scale;72%
17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

3-pyridylboronic acid
1692-25-7

3-pyridylboronic acid

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; N,N-dimethyl-formamide at 75 - 80℃; for 36h;71.8%
With palladium on activated charcoal; sodium carbonate In dimethyl sulfoxide at 120℃; for 12h;
3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

17-iodoandrosta-5,16-dien-3β-ol 3-acetate

17-iodoandrosta-5,16-dien-3β-ol 3-acetate

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Stage #1: 3-Diethylboranylpyridine; 17-iodoandrosta-5,16-dien-3β-ol 3-acetate With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In tetrahydrofuran; water for 5h; Reflux; Large scale;
Stage #2: With sodium hydroxide In methanol at 25 - 35℃; for 7h; Reagent/catalyst; Large scale;
67.8%
Stage #1: 3-Diethylboranylpyridine; 17-iodoandrosta-5,16-dien-3β-ol 3-acetate With bis-triphenylphosphine-palladium(II) chloride; tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: With sodium carbonate In water at 65 - 70℃; for 1.25h;
Stage #1: 3-Diethylboranylpyridine; 17-iodoandrosta-5,16-dien-3β-ol 3-acetate With bis-triphenylphosphine-palladium(II) chloride; tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: In tetrahydrofuran at 65 - 70℃; for 1.25h;
34 g
3-(dimethylboryl)pyridine
1003865-86-8

3-(dimethylboryl)pyridine

17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In methanol; water at 65 - 70℃; for 28h;65%
C5H4INZn
718628-27-4

C5H4INZn

17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 20℃; for 4h;52.5%
C20H27F3O4S

C20H27F3O4S

pyridin-2-ylboronic acid
197958-29-5

pyridin-2-ylboronic acid

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In tetrahydrofuran; ethanol; water; toluene at 20 - 75℃; for 2.5h; Time; Suzuki Coupling;51.6%
C26H38O3

C26H38O3

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With hydroxylamine hydrochloride In acetonitrile Reflux;50%
3-Bromopyridine
626-55-1

3-Bromopyridine

dehydroepiandrosterone-17-p-toluenesulfonyl hydrazone
34988-34-6

dehydroepiandrosterone-17-p-toluenesulfonyl hydrazone

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Stage #1: dehydroepiandrosterone-17-p-toluenesulfonyl hydrazone With tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; XPhos In 1,4-dioxane at 20℃; for 0.0833333h;
Stage #2: 3-Bromopyridine With tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane at 120℃; for 9h; Concentration; Temperature; Inert atmosphere;
43.1%
With tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; XPhos In 1,4-dioxane for 4h; Inert atmosphere; Reflux;
With tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; XPhos In 1,4-dioxane for 4h; Inert atmosphere; Reflux;
With tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; XPhos In 1,4-dioxane for 4h; Reflux;
17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

pyridin-3-ylzinc chloride
81745-82-6

pyridin-3-ylzinc chloride

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 20℃; for 7h;35.7%
dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

3α-hydroxy-androsten-(5)-one-(17)

3α-hydroxy-androsten-(5)-one-(17)

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 94 percent / NH2NH2*H2O, aq, NH2NH2*H2SO4 / ethanol / 120 h / Ambient temperature
2: 83 percent / I2, 1,1,3,3-tetramethylguanidine / tetrahydrofuran; diethyl ether / 1 h
3: 2 M aq. Na2CO3 / bis(triphenylphosphine)palladium(II) chloride / tetrahydrofuran / 96 h / 80 °C
View Scheme
dehydroepiandrosterone-17-hydrazone
63015-10-1

dehydroepiandrosterone-17-hydrazone

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 83 percent / I2, 1,1,3,3-tetramethylguanidine / tetrahydrofuran; diethyl ether / 1 h
2: 2 M aq. Na2CO3 / bis(triphenylphosphine)palladium(II) chloride / tetrahydrofuran / 96 h / 80 °C
View Scheme
Multi-step reaction with 5 steps
1: iodine; N,N,N',N'-tetramethylguanidine / tetrahydrofuran / 1 h / Cooling with ice
2: 1H-imidazole / dichloromethane / 1 h / 20 °C
3: n-butyllithium / tetrahydrofuran / 0.17 h / -78 - -65 °C
4: potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; tetrahydrofuran / 15 h / Inert atmosphere; Reflux
5: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 5 steps
1.1: iodine; N,N,N',N'-tetramethylguanidine / tetrahydrofuran
2.1: 1H-imidazole / dichloromethane / 1.17 h / 20 °C
3.1: triethyl borate / tetrahydrofuran / 0.17 h / -78 °C
3.2: 0.17 h / -65 °C
4.1: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / water; tetrahydrofuran; toluene / Inert atmosphere; Reflux
5.1: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
prasterone acetate
853-23-6

prasterone acetate

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 58 percent / 2,6-di-tert-butyl-4-methylpyridine / CH2Cl2 / 12 h
2: 84 percent / bis(triphenylphosphine)palladium(II) chloride, aq. Na2CO3 / tetrahydrofuran / 1 h / 80 °C
3: 79 percent / aq. NaOH / methanol / 0.08 h / 80 °C
View Scheme
Multi-step reaction with 3 steps
1.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h / -78 °C
1.2: 2 h / -78 °C
2.1: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / tetrahydrofuran; water / 18 h / Inert atmosphere; Reflux
3.1: potassium hydroxide; methanol / 1.5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: 2,6-dimethylpyridine / dichloromethane / -78 - -20 °C
2: sodium hydrogencarbonate; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran; water / 1 h / 60 °C
3: potassium carbonate / methanol / 20 °C
View Scheme
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

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

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 84 percent / bis(triphenylphosphine)palladium(II) chloride, aq. Na2CO3 / tetrahydrofuran / 1 h / 80 °C
2: 79 percent / aq. NaOH / methanol / 0.08 h / 80 °C
View Scheme
Multi-step reaction with 2 steps
1: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / tetrahydrofuran; water / 18 h / Inert atmosphere; Reflux
2: potassium hydroxide; methanol / 1.5 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydrogencarbonate; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran; water / 1 h / 60 °C
2: potassium carbonate / methanol / 20 °C
View Scheme
Et2

Et2

17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With sodium carbonate
diethyl ether
60-29-7

diethyl ether

17-iodo-5,16-androstadien-3-ol
32138-69-5

17-iodo-5,16-androstadien-3-ol

3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran; bis(triphenylphosphine)palladium(II) dichloride
dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: toluene-4-sulfonic acid / tetrahydrofuran / Inert atmosphere; Reflux
2: 1H-imidazole / dichloromethane / 2 h / 20 °C / Inert atmosphere
3: water; tris-(dibenzylideneacetone)dipalladium(0); XPhos; lithium tert-butoxide / 1,4-dioxane / 5 h / Inert atmosphere; Reflux
4: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 4 steps
1: toluene-4-sulfonic acid / tetrahydrofuran / Inert atmosphere; Reflux
2: 1H-imidazole / dichloromethane / 3 h / 20 °C / Inert atmosphere
3: water; tris-(dibenzylideneacetone)dipalladium(0); XPhos; lithium tert-butoxide / 1,4-dioxane / 6 h / 90 °C / Inert atmosphere
4: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 6 steps
1: hydrazinium sulfate; hydrazine hydrate / ethanol; water / 72 h / 20 °C
2: iodine; N,N,N',N'-tetramethylguanidine / tetrahydrofuran / 1 h / Cooling with ice
3: 1H-imidazole / dichloromethane / 1 h / 20 °C
4: n-butyllithium / tetrahydrofuran / 0.17 h / -78 - -65 °C
5: potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; tetrahydrofuran / 15 h / Inert atmosphere; Reflux
6: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
3-((tert-butyldimethylsilyl)oxy)-17-iodo-5,16-androstadiene
1426400-02-3

3-((tert-butyldimethylsilyl)oxy)-17-iodo-5,16-androstadiene

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: n-butyllithium / tetrahydrofuran / 0.17 h / -78 - -65 °C
2: potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; tetrahydrofuran / 15 h / Inert atmosphere; Reflux
3: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 3 steps
1.1: triethyl borate / tetrahydrofuran / 0.17 h / -78 °C
1.2: 0.17 h / -65 °C
2.1: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / water; tetrahydrofuran; toluene / Inert atmosphere; Reflux
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
3-((tert-butyldimethylsilyl)oxy)-5,16-androstadien-17-boronic acid
1426400-03-4

3-((tert-butyldimethylsilyl)oxy)-5,16-androstadien-17-boronic acid

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; tetrahydrofuran / 15 h / Inert atmosphere; Reflux
2: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
dehydroepiandrosterone-17-p-toluenesulfonyl hydrazone
34988-34-6

dehydroepiandrosterone-17-p-toluenesulfonyl hydrazone

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1H-imidazole / dichloromethane / 2 h / 20 °C / Inert atmosphere
2: water; tris-(dibenzylideneacetone)dipalladium(0); XPhos; lithium tert-butoxide / 1,4-dioxane / 5 h / Inert atmosphere; Reflux
3: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 3 steps
1: 1H-imidazole / dichloromethane / 2 h / 20 °C / Inert atmosphere
2: tris-(dibenzylideneacetone)dipalladium(0); XPhos; lithium tert-butoxide / 1,4-dioxane / 15 h / 110 °C / Inert atmosphere
3: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 3 steps
1: 1H-imidazole / dichloromethane / 2.17 h / 20 °C / Inert atmosphere
2: caesium carbonate; dichloro bis(acetonitrile) palladium(II); 1,3-bis-(diphenylphosphino)propane / 1,4-dioxane / 110 °C
3: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
5-dehydroepiandrosterone 2,4,6-trimethylbenzenesulfonyl hydrazone

5-dehydroepiandrosterone 2,4,6-trimethylbenzenesulfonyl hydrazone

abiraterone
154229-19-3

abiraterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1H-imidazole / dichloromethane / 3 h / 20 °C / Inert atmosphere
2: water; tris-(dibenzylideneacetone)dipalladium(0); XPhos; lithium tert-butoxide / 1,4-dioxane / 6 h / 90 °C / Inert atmosphere
3: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
Multi-step reaction with 3 steps
1: 1H-imidazole / dichloromethane / 3 h / 20 °C / Inert atmosphere
2: tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; XPhos / water; 1,4-dioxane / 6 h / 90 °C / Inert atmosphere
3: tetrabutyl ammonium fluoride / tetrahydrofuran
View Scheme
BOC-glycine
4530-20-5

BOC-glycine

abiraterone
154229-19-3

abiraterone

tert-butoxycarbonylaminoacetic acid 10,13-dimethyl-17-pyridin-3-yl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

tert-butoxycarbonylaminoacetic acid 10,13-dimethyl-17-pyridin-3-yl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; Inert atmosphere;98%
abiraterone
154229-19-3

abiraterone

17-(3-pyridine)-4,16-dieneandrost-3-one
154229-21-7

17-(3-pyridine)-4,16-dieneandrost-3-one

Conditions
ConditionsYield
With aluminum isopropoxide In toluene; butanone Inert atmosphere; Reflux;97%
With aluminum isopropoxide In cyclohexanone; toluene for 2h; Dean-Stark; Reflux;90%
With aluminum isopropoxide; butanone In toluene for 16h; Oppenauer Oxidation; Reflux; Dean-Stark;85%
acetic anhydride
108-24-7

acetic anhydride

abiraterone
154229-19-3

abiraterone

abiraterone acetate
154229-18-2

abiraterone acetate

Conditions
ConditionsYield
With dmap In acetone at 20 - 65℃; for 1h;95.3%
With pyridine; dmap; triethylamine at 0 - 20℃; for 5h;95%
With pyridine In acetonitrile Reflux; Large scale;91.6%
succinic acid mono-tert-butyl ester
15026-17-2

succinic acid mono-tert-butyl ester

abiraterone
154229-19-3

abiraterone

C32H43NO4

C32H43NO4

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 6h; Inert atmosphere;95%
1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

abiraterone
154229-19-3

abiraterone

C28H33N3O2

C28H33N3O2

Conditions
ConditionsYield
Stage #1: abiraterone With triethylamine In dichloromethane for 0.166667h;
Stage #2: 1,1'-carbonyldiimidazole With dmap In dichloromethane Reflux;
92%
chloroacetyl chloride
79-04-9

chloroacetyl chloride

abiraterone
154229-19-3

abiraterone

abiraterone chloroacetic acid ester

abiraterone chloroacetic acid ester

Conditions
ConditionsYield
Stage #1: abiraterone With pyridine; calcium chloride In tetrahydrofuran at 0℃; for 0.0833333h;
Stage #2: chloroacetyl chloride In tetrahydrofuran at 0 - 20℃; for 10.5h; Solvent; Reagent/catalyst; Concentration; Temperature;
91.3%
acetyl chloride
75-36-5

acetyl chloride

abiraterone
154229-19-3

abiraterone

abiraterone acetate
154229-18-2

abiraterone acetate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In diethyl ether at 20℃; for 4h;85.1%
With 2-(Dimethylamino)pyridine; triethylamine In diethyl ether; ethanol; hexane; water84%
With triethylamine In ethyl acetate at 5 - 20℃; for 2h;83%
[2-(tert-butoxycarbonyl-isopropylamino)acetylamino]acetic acid

[2-(tert-butoxycarbonyl-isopropylamino)acetylamino]acetic acid

abiraterone
154229-19-3

abiraterone

[2-(tert-butoxycarbonylisopropylamino)acetylamino]acetic acid 10,13-dimethyl-17-pyridin-3-yl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

[2-(tert-butoxycarbonylisopropylamino)acetylamino]acetic acid 10,13-dimethyl-17-pyridin-3-yl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere;84%
abiraterone
154229-19-3

abiraterone

17β-(3-pyridyl)androst-5-en-3β-ol

17β-(3-pyridyl)androst-5-en-3β-ol

Conditions
ConditionsYield
With hydrazine hydrate; acetic acid In ethanol at 80℃; for 16h;83%
n-tetradecyloxy isopropenyl ether

n-tetradecyloxy isopropenyl ether

abiraterone
154229-19-3

abiraterone

C41H65NO2

C41H65NO2

Conditions
ConditionsYield
With dichloro-acetic acid In dichloromethane at 20℃; Schlenk technique;83%
Acetic anhydride-d6
16649-49-3

Acetic anhydride-d6

abiraterone
154229-19-3

abiraterone

(3β)-17-(3-pyridyl)androst-5,16-dienyl d3-acetate

(3β)-17-(3-pyridyl)androst-5,16-dienyl d3-acetate

Conditions
ConditionsYield
With dmap In acetone at 55 - 65℃; for 2h;82.4%
[Ru(2,2’:6’,2’’-terpyridine)(6,6'-dimethyl-2,2'-dipyridyl)Cl]Cl
1449222-32-5

[Ru(2,2’:6’,2’’-terpyridine)(6,6'-dimethyl-2,2'-dipyridyl)Cl]Cl

abiraterone
154229-19-3

abiraterone

[Ru(2,2':6',2''-terpyridine)(6,6'-dimethyl-2,2'-biquinoline)(abiraterone)]Cl2

[Ru(2,2':6',2''-terpyridine)(6,6'-dimethyl-2,2'-biquinoline)(abiraterone)]Cl2

Conditions
ConditionsYield
In ethanol; water at 80℃; for 20h; Inert atmosphere;81.5%
4-Nitrophenyl chloroformate
7693-46-1

4-Nitrophenyl chloroformate

abiraterone
154229-19-3

abiraterone

abiraterone 4-nitrobenzene carbonate

abiraterone 4-nitrobenzene carbonate

Conditions
ConditionsYield
With dmap at 20℃;80.6%
In tetrahydrofuran at 0℃; for 3h; Reflux;69%
1-methylpiperidine-4-carboxylic acid hydrochloride
71985-80-3

1-methylpiperidine-4-carboxylic acid hydrochloride

abiraterone
154229-19-3

abiraterone

[(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(3-pyridyl)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] 1-methylpiperidine-4-carboxylate

[(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(3-pyridyl)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] 1-methylpiperidine-4-carboxylate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;80%
triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

abiraterone
154229-19-3

abiraterone

3-((3S,8R,9S,10R,13S,14S)-10,13-dimethyl-3-((triisopropylsilyl)oxy)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine

3-((3S,8R,9S,10R,13S,14S)-10,13-dimethyl-3-((triisopropylsilyl)oxy)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine

Conditions
ConditionsYield
Stage #1: abiraterone With 1H-imidazole In dichloromethane at 0℃; for 0.166667h;
Stage #2: triisopropylsilyl chloride In dichloromethane at 20℃; for 44h;
80%
abiraterone
154229-19-3

abiraterone

17-(3-pyridyl)-3,6-dioxoandrosta-4,16-diene
154229-33-1

17-(3-pyridyl)-3,6-dioxoandrosta-4,16-diene

Conditions
ConditionsYield
With dipyridine chromium(VI) oxide In dichloromethane at 20℃; for 4h;75%
4-((9Z,12Z)-octadeca-9,12-dien-1-yloxy)-4-oxobutanoic acid

4-((9Z,12Z)-octadeca-9,12-dien-1-yloxy)-4-oxobutanoic acid

abiraterone
154229-19-3

abiraterone

(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl linoleylsuccinate

(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl linoleylsuccinate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 14h; Inert atmosphere; Cooling with ice;60%

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