Items Standard Result Appearance White or almost white crystalline powder White crystalline powder Melting ran
Cas:521-18-6
Min.Order:1 Gram
FOB Price: $1.0 / 5.0
Type:Manufacturers
inquiryhebei 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
Cas:521-18-6
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryAndrostanolone CAS No.:521-18-6 Name: Androstanolone Synonyms: Stanolone; 4-Dihydrotestosterone; 5a-Dihydrotestosterone; 5a-Androstan-17b-ol-3-one; 17b-Hydroxy-5a-androstan-3-one
Cas:521-18-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
inquiryThe 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
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
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
Cas:521-18-6
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
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 manufacturin
Cas:521-18-6
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiry1. 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 ♦ W
Cas:521-18-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 22.0
Type:Trading Company
inquiryAdvantages: 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
Cas:521-18-6
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.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
Cas:521-18-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:521-18-6
Min.Order:1 Kilogram
FOB Price: $762.0 / 788.0
Type:Trading Company
inquiryBeluga chemical professional supply High quality Stanolone CAS 521-18-6 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and exp
Cas:521-18-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe have overseas warehouses in California, Nuevo Laredo, Mexico, Vancouver, Canada, Amsterdam, The Netherlands and Melbourne, Australia. Overseas warehouses can provide some of the best selling products. We look forward to cooperating with strong loc
Cas:521-18-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHello, 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
Cas:521-18-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:521-18-6
Min.Order:1 Metric Ton
FOB Price: $11000.0 / 12000.0
Type:Trading Company
inquiryHubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
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 qual
Cas:521-18-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:521-18-6
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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
Cas:521-18-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
Stanolone CAS 521-18-6 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality contr
Cas:521-18-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Trading Company
inquiryJ&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
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
Cas:521-18-6
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur service: 1.We have experience in exporting Pharmaceutical intermediates . 2.Professional packing with professional materials 3. We have products in stock, and we will deliver them soon when your PO arrived. Meanwhile we will give you the trackin
Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Professional R&D
Cas:521-18-6
Min.Order:10 Gram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryZibo 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
17-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one
Stanolone
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 20℃; for 3h; | 97.5% |
(5S,8R,9S,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
Stanolone
Conditions | Yield |
---|---|
With diiodosilane In chloroform at -42℃; for 0.166667h; | 95% |
(5S,8R,9S,10S,13S,14S,17S)-17-(2-Methoxy-ethoxymethoxy)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
Stanolone
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; sodium iodide In acetonitrile at -20℃; for 0.75h; | 95% |
5α-androstan-17β-ol-3-one tosylhydrazone
Stanolone
Conditions | Yield |
---|---|
With copper(II) sulfate In tetrahydrofuran; methanol; water for 17h; Heating; | 95% |
17β-Hydroxy-5α-androstan-3-one 1,2-Ethanediyl Dithioacetal
Stanolone
Conditions | Yield |
---|---|
With tri(p-bromophenyl)amine; lithium perchlorate; silica gel; sodium hydrogencarbonate In water; acetonitrile for 2h; electrolysis; further reagent: tris(4-bromophenyl)ammoniumyl hexachloroantimonate; | 91% |
With tri(p-bromophenyl)amine; lithium perchlorate In water; acetonitrile Kinetics; Mechanism; cyclovoltammetry; |
(5S,8R,9S,10S,13S,14S,17S)-10,13-Dimethyl-17-triethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-3-one
Stanolone
Conditions | Yield |
---|---|
With polymer-bound NMe3(1+)*F(1-) In methanol at 20℃; for 24h; | 90% |
C33H51NO4
Stanolone
Conditions | Yield |
---|---|
With N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In tetrahydrofuran Heating; | 88% |
Stanolone
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 60 - 65℃; Solvent; Reagent/catalyst; | 78% |
Conditions | Yield |
---|---|
With lithium; isopropyl alcohol In tetrahydrofuran; diethyl ether; ammonia at -33℃; for 1.5h; | A n/a B 73% C n/a D n/a |
Stanolone
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; | 71% |
3,17β-bis-<2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy>-5α-androst-2-ene
Stanolone
Conditions | Yield |
---|---|
With sodium methylate In N,N-dimethyl-formamide at 60℃; for 1h; | 58% |
Conditions | Yield |
---|---|
biochem. proc. with 5α-reductase of Penicillin decumbens; | A 10% B 40% |
With potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436; | A 28% B 37% |
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In tetrahydrofuran at 20℃; for 6h; | A n/a B 39% |
With hydrogen; palladium In pyridine at 25℃; under 760 Torr; Rate constant; selectivity to 5β compound; | |
With hydrogen bromide; hydrogen; palladium In tetrahydrofuran at 25℃; under 760 Torr; Rate constant; selectivity to 5β compound; | |
With 2,2'-azobis(isobutyronitrile); tributylzinc hydride In tetrahydrofuran for 1h; Heating; Yield given. Yields of byproduct given; | |
With hydrogen; palladium on activated charcoal In methanol | A 54 % Chromat. B 42 % Chromat. |
5-androgen-3,17-diol
A
Epiandrosterone
B
Stanolone
C
androstanedione
Conditions | Yield |
---|---|
at 25℃; for 12h; electrolysis: nickel net anode, cylindrical stainless steel cathode; electrolyte: 0.01M KOH/t-butanol - water (1:1); | A 3% B 28% C 30% |
Conditions | Yield |
---|---|
With 5α-reductase from human prostate or liver; NADPH Equilibrium constant; Kinetics; Mechanism; Vmax, Km, var. of conc. of T, NADPH; | |
With 1,4-dioxane; diethyl ether; lithium Reagens 4:fluess.NH3; | |
With glucose-6-phosphate dehydrogenase; α-D-glucose 6-phosphate; NADP; human prostatic 5-α-reductase at 37℃; for 0.5h; Enzyme kinetics; |
Conditions | Yield |
---|---|
With diethyl ether; palladium Hydrogenation; |
Conditions | Yield |
---|---|
With methanol; selenium(IV) oxide anschliessend mit NaBH4 und KOH in H2O und Erwaermen des Reaktionsprodukts in Aceton mit wss.HCl; | |
Yield given. Multistep reaction; | |
Multi-step reaction with 3 steps 1: 83 percent / oxalic acid / Heating 2: NaBH4 / methanol / 1 h / 0 deg C to room temp. 3: 95 percent / diiodosilane / CHCl3 / 0.17 h / -42 °C View Scheme | |
Multi-step reaction with 2 steps 1: benzene; ethanolic HCl / 75 °C 2: sodium; propanol-(1) / und Erwaermen des Reaktionsprodukts mit wss.-aethanol.HCl View Scheme | |
With rabbit 3-hydroxyhexobarbital dehydrogenase (AKR1C29); NADPH In aq. phosphate buffer; ethyl acetate at 37℃; for 0.5h; pH=7.4; Catalytic behavior; Kinetics; Enzymatic reaction; |
Stanolone
Conditions | Yield |
---|---|
With hydrogenchloride |
Stanolone
Conditions | Yield |
---|---|
With propan-1-ol; sodium und Erwaermen des Reaktionsprodukts mit wss.-aethanol.HCl; |
17β-hydroxy-5α-androstan-3-one semicarbazone
Stanolone
Conditions | Yield |
---|---|
With sodium acetate; acetic acid; 2-oxo-propionic acid Regeneration; |
5alpha-Androstane-3beta,17beta-diol-17-hexahydrobenzoate
Stanolone
Conditions | Yield |
---|---|
With copper at 210℃; unter vermindertem Druck; und Erwaermen des Reaktionsprodukts mit methanol.Alkalilauge; | |
With chromium(VI) oxide; acetic acid und Erwaermen des Reaktionsprodukts mit methanol.Alkalilauge; | |
With aluminum tri-tert-butoxide; toluene; p-benzoquinone und Erwaermen des Reaktionsprodukts mit methanol.Alkalilauge; |
testosterone
A
Epiandrosterone
B
Stanolone
C
cis-androsterone
D
androstanedione
E
5-androgen-3,17-diol
F
androstanediol
Conditions | Yield |
---|---|
With total testicular homogenate of adult Sprague-Dawley rats treated with 6, des-Gly-NH210>LHRH ethylamide Product distribution; metabolism, <3H>labelled study, further: equine antibovine LH serum (JOAN-5-31-67); |
testosterone
A
Stanolone
B
Androstenedione
C
androstanedione
D
androstanediol
Conditions | Yield |
---|---|
Product distribution; in vivo metabolism in epididymis of rats, influenced by estradiol-17β or cyproterone acetate, <3H>labeled study; |
testosterone
A
Stanolone
B
cis-androsterone
C
androstanedione
D
5-androgen-3,17-diol
E
androstanediol
Conditions | Yield |
---|---|
With carbon dioxide; 5α-reductase in testicular cells of adult male Sprague-Dawley rats; oxygen; NADP at 37℃; for 1.5h; Product distribution; Kinetics; <3H>labelled, metabolism with or without 7α-hydroxytestosterone; |
testosterone
A
Stanolone
B
5β-androstan-17β-ol-3-one
C
5-androgen-3,17-diol
D
4-androstenediol
E
4-Androstene-3alpha,17beta-diol
Conditions | Yield |
---|---|
With H2SiEt2; Rh-(R,R)-(+)-DIOP for 24h; Product distribution; other reducing agents; |
testosterone
A
Stanolone
B
7α,17β-dihydroxyandrost-4-en-3-one
C
5β-androstanediol
D
5α-androstane-3α/β,17β-diol
Conditions | Yield |
---|---|
With 7α-hydroxylase from microsomes of testicular tissue from Wistar rats injected or not intraperitoneally with human chorionic gonadotrophin till 24 h before kill; Krebs Ringer buffer; NADPH In ethanol at 37℃; for 0.25h; Product distribution; Kinetics; <4-14C>labeled study, Michaelis-Menton const. Km, maximal transformation rate Vm; |
Conditions | Yield |
---|---|
In water at 25℃; for 240h; biotransformation with cultures of Cephalosporium aphidicola (IMI 68689), other androstanones; | 70 mg |
In ethanol; water at 25℃; for 240h; fermentation with cultures of Cephalosporium aphidicola (IMI 68689); Yield given; |
Pregnenolone
A
testosterone
B
Progesterone
C
Stanolone
D
dehydroepiandrosterone
E
Androstenedione
Conditions | Yield |
---|---|
With human LH LER; isolated theca of LAK:LVG (SYR) hamsters at 37℃; for 2h; Product distribution; <3H>labeled, metabolism, var. of conc., time of incubation, preincubation, without LH; | A 0.00094 mg B 0.00006 mg C 0.00017 mg D 0.00026 mg E 0.00030 mg |
Androstenedione
A
estradiol
B
Estrone
C
testosterone
D
Stanolone
E
Etiocholanolone
F
cis-androsterone
Conditions | Yield |
---|---|
With carcinoma; gynecomastia; mammary dysplasia at 37℃; for 1.5h; Product distribution; cofactors under 95percent O2: 5percent CO2, <3H>labeled study; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; divinylbenzene template polymer In tetrahydrofuran Product distribution; Ambient temperature; other steroid ketones; molecular imprinting of solid polymer; |
Stanolone
3-oxo-5α-androstan-17β-ol-3-18O
Conditions | Yield |
---|---|
With hydrogenchloride; 18O-labeled water In 1,4-dioxane at 75℃; for 24h; sealed tube; | 100% |
Stanolone
acryloyl chloride
Acrylic acid (5S,8R,9S,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1h; | 100% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; | 100% |
With triethylamine In chloroform at 25℃; for 0.25h; | 90% |
Stanolone
ethane-1,2-dithiol
17β-Hydroxy-5α-androstan-3-one 1,2-Ethanediyl Dithioacetal
Conditions | Yield |
---|---|
With zeolite HSZ-360 In dichloromethane for 15h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With triethylamine; sodium hydroxide In tetrahydrofuran; water at 20 - 60℃; for 5h; | 100% |
Conditions | Yield |
---|---|
With 4-methylmorpholine N-oxide; tetrapropylammonium perruthennate In dichloromethane for 1.5h; Ambient temperature; | 99% |
With dipyridinium dichromate In dichloromethane at 20℃; for 2h; Inert atmosphere; | 99% |
With N-chloro-succinimide; 4 A molecular sieve; potassium carbonate; N-(phenylthio)-N-(tert-butyl)amine In dichloromethane at 20℃; for 1h; | 96% |
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 6h; Inert atmosphere; | 99% |
With pyridine; dmap at 20℃; |
Conditions | Yield |
---|---|
With pyridine In dichloromethane for 2h; Ambient temperature; | 98.3% |
O-(2-hydroxyethyl)hydroxylamine
Stanolone
(Z)-17β-hydroxy-5α-androstan-3-one O-(2-hydroxyethyl)oxime
Conditions | Yield |
---|---|
With pyridine; acetic acid In ethanol for 0.5h; Heating; | 97% |
Stanolone
tert-butyldimethylsilyl chloride
17-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide Ambient temperature; | 97% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; silylation; | 91% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; | 91% |
Stanolone
methyl 2-((tetrahydro-2H-pyran-2-yl)oxy)acetate
(2α,5α,17β)-17-Hydroxy-2-<<(tetrahydro-2H-pyran-2-yl)oxy>acetyl>androstan-3-one
Conditions | Yield |
---|---|
With hydrogenchloride In N-methyl-acetamide; methanol | 96% |
With sodium hydride 1) DMF, 1 h, rt, 2) DMF, 24 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
In pyridine at 60℃; for 2h; | 96% |
Stanolone
tert-butylchlorodiphenylsilane
Conditions | Yield |
---|---|
With 1H-imidazole; dmap In dichloromethane at 20℃; for 5h; | 96% |
Stanolone
ethylene glycol
(5S,8R,9S,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 3h; Heating; | 95% |
With toluene-4-sulfonic acid In benzene for 24h; Heating; | 88% |
With pyridine hydrochloride In toluene for 16h; Heating; | 84% |
Stanolone
trisylhydrazine
17β-hydroxy-5α-androstan-3-one 2,4,6-tri-isopropylbenzenesulphonyl hydrazone
Conditions | Yield |
---|---|
In methanol at 20℃; | 94% |
trifluoromethylsulfonic anhydride
Stanolone
17β-triflate-5α-androstan-3-one
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0℃; for 0.25h; Condensation; | 94% |
Stanolone
bis-(2-methyl-1H-imidazol-1-yl)methanone
3-oxo-5α-androst-17β-yl-2'-methyl-1H-imidazole-1-carboxylate
Conditions | Yield |
---|---|
In acetonitrile for 70h; Heating; | 94% |
Stanolone
perfluorotoluene
3,17β-bis-<2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy>-5α-androst-2-ene
Conditions | Yield |
---|---|
With cesium fluoride In N,N-dimethyl-formamide for 4h; Heating; | 93% |
Stanolone
methyl chloroformate
17β-methoxycarbonyloxy-5α-androstan-3-one
Conditions | Yield |
---|---|
In pyridine at 0℃; for 24h; | 92% |
Stanolone
2,3-Dipyridin-2-ylquinoxaline-6-carboxylic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 24h; | 92% |
Stanolone
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 48h; Pictet-Spengler Synthesis; Reflux; Sealed tube; | 92% |
With hydrogenchloride In ethanol for 24h; Sealed tube; Reflux; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 3h; Temperature; Claisen-Schmidt Condensation; regioselective reaction; | 92% |
Stanolone
(2Z)-2-methyl-2-butenoic 2,4,6-trichlorobenzoic anhydride
Angelate Ester of 5α-androstan-17β-ol-3-one
Conditions | Yield |
---|---|
In toluene at 70℃; for 23h; | 91% |
Stanolone
(5R,8R,9S,10S,13S,14S,17S)-10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-ol
Conditions | Yield |
---|---|
With acetic acid; zinc In water at 20℃; for 12h; | 91% |
With zinc In acetic acid at 15℃; for 0.25h; ultrasonic irradiation; | 90% |
With hydrazine hydrate; potassium hydroxide In diethylene glycol at 200 - 220℃; for 16h; | 86% |
With acetic acid; zinc In water at 20℃; for 16h; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 3h; Claisen-Schmidt Condensation; regioselective reaction; | 91% |
Stanolone
N,N-dimethyl-formamide
3-oxo-5α-androstan-17β-yl formate
Conditions | Yield |
---|---|
With diphenylphosphinopolystyrene; iodine In dichloromethane at 0℃; for 1h; | 90% |
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