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:58-22-0
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiryur 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 T
Cas:58-22-0
Min.Order:10 Gram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryProduct Name: Testosterone Synonyms: Cyclodextrin-encapsulated testosterone;Testosterone–Cyclodextrin complex;Testosterone-Water Soluble;Testosterone solution,100ppm;8-methylnonan-1-ol- phosphoric acid(1:1);trans-Testosterone 4-Androsten-17
Cas:58-22-0
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryCheap price Testosterone in stock /immediately delivery /good supplier Appearance:white or oyster white to pale yellow crystalline powder Storage:homoeothermy Package:Customized Application:For enhancement of muscle and body building. Transportat
Cas:58-22-0
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryShanghai 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:58-22-0
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Manufacturers
inquiryProName: Hubei DiBo chemical co., LTD CasNo: 58-22-0 Molecular Formula: Unspecified Appearance: Solid powder Application: Applied in dietary supplements,pharmac... DeliveryTime: 3 DAYS AFETR PAYMENT PackAg
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiry1. Well-equipped, stable and high-quality raw material supply chain, to provide customers with the best quality products. 2.Strict quality inspection process and professional certificate testing to ensure the quality level of the final product. 3.E
Cas:58-22-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:58-22-0
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryName: Testosterone CAS No.: 58-22-0 Molecular Structure: Formula: C19H28O2 Molecular Weight: 288.43 Synonyms:
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $400.0
Type:Other
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:58-22-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryTestosterone CAS No.:58-22-0 Name: Testosterone Synonyms: trans-Testosterone; Androlin; Android; Halotensin; Oreton; Testex; Testoderm; Testred; Virilon; Androst-4-en-17b-ol-3-one; 17b-Hydroxyandrost-4-ene-3
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
inquiry58-22-0 - Physico-chemical Properties Molecular Formula C19H28O2 Molar Mass 288.43 Density 1.0484 (rough estimate) Melting Point 152-156 °C Boling Point 370.65°C (rough estimate)
Cas:58-22-0
Min.Order:1 Gram
FOB Price: $7.0 / 9.0
Type:Lab/Research institutions
inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $0.9 / 1.0
Type:Lab/Research institutions
inquiryOur 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
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
Cas:58-22-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryproduct Name Testosterone Synonyms 17beta-Hydroxyandrost-4-en-3-one; testosterone-dea schedule iii; testosterone gamma-irradiated cell*culture tested; testosterone cell culture tested--dea*schedule ii; Test
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
Cas:58-22-0
Min.Order:10 Gram
Negotiable
Type:Other
inquiry58-22-0 factory sells 58-22-0 Good Supplier In China Testosterone in stock Testosterone is the main natural male sex hormone in mammals and is a steroid hormone with 19 carbon atoms. It is the main male sex hormone secreted by the testes, and it i
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $6.0
Type:Lab/Research institutions
inquiryPacking: 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:Off white crystalline powder Storage:Store in d
Cas:58-22-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:58-22-0
Min.Order:1 Gram
FOB Price: $227.0
Type:Trading Company
inquiryTestosterone CAS:58-22-0 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,
Cas:58-22-0
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:58-22-0
Min.Order:1 Kilogram
Negotiable
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)
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
Cas:58-22-0
Min.Order:1 Kilogram
FOB Price: $10.0 / 30.0
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 Detail Minimum Order Qty. 10 Gram
Cas:58-22-0
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:58-22-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Tr
Factory direct sales, accept customization. Testosterone controls the growth and development of male sex organs and male secondary sex characteristics. It is mainly used in replacement therapy for eunuchism, treatment for male menopause syndrome, an
17β-<(t-butyldimethylsilyl)oxy>androst-4-en-3-one
testosterone
Conditions | Yield |
---|---|
With aniline-terephthalaldehyde resin p-toluenesulfonic acid salt In methanol at 20℃; for 32h; | 100% |
With high p-toluenesulfonate content diphenylamine and terephthalaldehyde resin In methanol at 20℃; for 32h; | 100% |
With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile for 7h; Ambient temperature; | 92% |
With lithium tetrafluoroborate In dichloromethane; acetonitrile | 78% |
(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-17-((tetrahydrofuran-2-yl)oxy)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
testosterone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 1h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With sulfuric acid; water; silica gel In toluene for 0.5h; | 98% |
With hydrogenchloride In methanol at 20℃; for 1h; | 94% |
With silica gel; copper(II) sulfate In chloroform for 3h; Heating; | 82% |
Edukt 1: aus Androst-4-en-3,17-dion; | |
Multi-step reaction with 5 steps 1: 90 percent / CrO3*(pyridine)2 / CH2Cl2 / 12 h / Ambient temperature 2: 1.) diisopropylamine, n-BuLi / 1.) THF, -78 deg C, 15 min 3: LiAlH4 / diethyl ether / 2 h / -15 °C 4: p-toluenesulfonic acid / acetone / 2 h / Heating 5: 39 percent / triphenyltin hydride / toluene / 2 h / Heating View Scheme |
(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-17-((triethylsilyl)oxy)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
testosterone
Conditions | Yield |
---|---|
With aniline-terephthalaldehyde resin p-toluenesulfonic acid salt In methanol at 20℃; for 0.25h; | 98% |
With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran for 1h; Ambient temperature; | 95% |
With high p-toluenesulfonate content diphenylamine and terephthalaldehyde resin In methanol at 20℃; for 0.25h; | 90% |
17β-(methoxymethoxy)androst-4-en-3-one
testosterone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; ethanethiol In dichloromethane for 0.5h; Ambient temperature; | 96% |
Conditions | Yield |
---|---|
With copper dichloride In methanol; water for 20h; Heating; | 95% |
With bis(tri-n-butyltin)oxide In toluene at 110℃; for 27h; | 59% |
With potassium hydroxide |
Conditions | Yield |
---|---|
bis(trimethylsilyl)sulphate In methanol; 1,2-dichloro-ethane for 1h; Ambient temperature; | 95% |
With aniline-terephthalaldehyde resin p-toluenesulfonic acid salt In methanol at 20℃; for 8h; | 92% |
With high p-toluenesulfonate content diphenylamine and terephthalaldehyde resin In methanol at 20℃; for 3h; | 90% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In methanol; water for 7h; Ambient temperature; | 87% |
17β-hydroxy-4ξ,5-oxido-5ξ-androstan-3-one
testosterone
Conditions | Yield |
---|---|
With Amberlyst 15; sodium iodide In acetone at 20℃; for 6h; deoxygenation; | 95% |
17β-benzyloxy-testosterone
testosterone
Conditions | Yield |
---|---|
With dimethylsulfide; boron trifluoride diethyl etherate In dichloromethane at 30℃; for 19h; | 94.4% |
Multi-step reaction with 2 steps 1: 84.5 percent / EtSH, boron trifluoride etherate / CH2Cl2 / 18 h / 30 °C 2: 83.3 percent / 5percent HCl / H2O; acetone / 1 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: 84.5 percent / boron trifluoride etherate / CH2Cl2 / 18 h / 30 °C 2: 83.3 percent / 5percent HCl / H2O; acetone / 1 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
With zygowilliopsis sp. WY7905 In aq. phosphate buffer at 30℃; for 24h; pH=8; Enzymatic reaction; stereoselective reaction; | 93% |
With potassium borohydride In tetrahydrofuran; dichloromethane; water at -10 - -5℃; Temperature; | 93% |
With Trichoderma virens In ethanol at 24℃; for 96h; Microbiological reaction; | 60% |
testosterone triflate
testosterone
Conditions | Yield |
---|---|
With 18-crown-6 ether; cesium acetate In benzene for 2h; Product distribution; Heating; | 92% |
6-dehydrotestosterone
testosterone
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; ammonium formate In butan-1-ol at 113 - 116℃; for 8h; Inert atmosphere; | 91.9% |
testosterone
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 20℃; for 0.75h; | 89% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane for 0.75h; | 89% |
17β-hydroxy-4β,5-epoxy-5β-androstan-3-one
A
testosterone
B
5β,17β-dihydroxyandrostan-3-one
Conditions | Yield |
---|---|
With acetic acid; sodium phenylseleno(triethyl)borate In ethanol at 20℃; for 0.166667h; Reduction; dehydration; | A 6% B 88% |
Conditions | Yield |
---|---|
With 3,5-dimethyl-1H-pyrazole; pyridinium chlorochromate In dichloromethane at 2 - 3℃; for 0.5h; | 87% |
With trimethylamine-N-oxide; CHDFe-(CO)3 In acetone at 20℃; for 10h; | 76% |
With C10H16NO5; potassium carbonate; bis-[(trifluoroacetoxy)iodo]benzene In dichloromethane at -15℃; for 4h; chemoselective reaction; | 85%Spectr. |
testosterone 2-(prenyloxymethyl)benzoate
testosterone
Conditions | Yield |
---|---|
Stage #1: testosterone 2-(prenyloxymethyl)benzoate With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 20℃; for 6h; Stage #2: With ytterbium(III) triflate In dichloromethane at 20℃; for 3h; | 87% |
Multi-step reaction with 2 steps 1: DDQ / CH2Cl2; H2O / 6 h / 20 °C 2: Yb(OTf)3*H2O / CH2Cl2 / 7 h / 20 °C View Scheme |
17β-methoxy-4-androsten-3-one
testosterone
Conditions | Yield |
---|---|
With aluminium trichloride; sodium iodide In acetonitrile for 5h; Ambient temperature; | 86% |
Conditions | Yield |
---|---|
With trifluoroacetic acid | 86% |
With trifluoroacetic acid for 1.16667h; Ambient temperature; | 86% |
17β-benzyloxy-testosterone
A
testosterone
B
(8R,9S,10R,13S,14S,17S)-3-Ethylsulfanyl-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; ethanethiol In dichloromethane at 30℃; for 18h; | A 11.2% B 84.5% |
17β-benzyloxy-testosterone
ethanethiol
A
testosterone
B
(8R,9S,10R,13S,14S,17S)-3-Ethylsulfanyl-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 30℃; for 18h; | A 11.2% B 84.5% |
(8R,9S,10R,13S,14S,17S)-3-Ethylsulfanyl-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
testosterone
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone for 1h; Ambient temperature; | 83.3% |
(8R,9S,10R,13S,14S)-3-Ethoxy-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
testosterone
Conditions | Yield |
---|---|
With trifluoroacetic acid In ethanol at 40 - 45℃; Reagent/catalyst; Solvent; Green chemistry; | 82.8% |
(8R,9S,10R,13S,14S,17R)-3-Methoxy-10,13-dimethyl-17-((E)-3-trimethylsilanyl-allyl)-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
A
testosterone
B
17β-hydroxy-17α-(trimethylsilylprop-2-enyl)androst-4-en-3-one
Conditions | Yield |
---|---|
With acid | A 1% B 82% |
(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[α]phenanthrene-3,17-diol
testosterone
Conditions | Yield |
---|---|
With nitrobenzene; palladium on activated charcoal In acetonitrile at 80℃; for 72h; | 82% |
With tert.-butylhydroperoxide; Rh2(Msip)4; sodium hydrogencarbonate In dichloromethane; water at 40℃; for 24h; Sealed tube; chemoselective reaction; | 78% |
testosterone
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 5h; Heating; | 77.86% |
Androstenedione
A
testosterone
B
(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[α]phenanthrene-3,17-diol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In diethyl ether at 20℃; for 2h; | A 70% B 30% |
(8R,9S,10R,13S,14S,17S)-6-[1,3]Dithian-2-yl-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one
testosterone
Conditions | Yield |
---|---|
With W-2 Raney nickel In acetone at 20℃; for 4h; | 60% |
3-oxo-androst-4-en-17β-yl Se-phenyl selenocarbonate
A
testosterone
B
4-androsten-3-one
C
3-oxo-androst-4-en-17β-yl-methyl formate
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene at 80℃; | A 29% B 7% C 59% |
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In xylene at 144℃; | A 23% B 54% C 21% |
testosterone heptanoate
A
testosterone
B
Androstenedione
C
6β-hydroxytestosterone
Conditions | Yield |
---|---|
With Fusarium fujikuroi PTCC 5144 In ethanol; water at 26℃; for 312h; Reagent/catalyst; Microbiological reaction; | A 20% B 17% C 59% |
Conditions | Yield |
---|---|
With Jones reagent In acetone at 0℃; Jones Oxidation; | 100% |
With oxygen; nitrosonium tetrafluoroborate In dichloromethane at 20℃; for 4h; | 99% |
With N-chloro-succinimide; dodecyl methyl sulfide; triethylamine In toluene at -40℃; for 16h; Corey-Kim oxidation; | 97% |
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 24h; Inert atmosphere; | 100% |
With pyridine at 0 - 20℃; | 99% |
With copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 3h; | 92% |
3,4-dihydro-2H-pyran
testosterone
17β-(2'-tetrahydropyranyloxy)androst-4-en-3-one
Conditions | Yield |
---|---|
bis(trimethylsilyl)sulphate In dichloromethane; 1,2-dichloro-ethane at 0℃; for 0.333333h; | 100% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane for 6h; Ambient temperature; | 100% |
With aniline-terephthalaldehyde resin p-toluenesulfonic acid salt In acetonitrile at 20℃; for 24h; | 100% |
testosterone
acetic anhydride
(17β)-androsta-3,5-diene-3,17-diol diacetate
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; sodium iodide | 100% |
testosterone
tert-butyldimethylsilyl chloride
17β-<(t-butyldimethylsilyl)oxy>androst-4-en-3-one
Conditions | Yield |
---|---|
N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 1.5h; Ambient temperature; | 100% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 18h; | 95% |
With 1H-imidazole In N,N-dimethyl-formamide for 18h; Ambient temperature; | 93% |
monochloromethanesulfonyl chloride
testosterone
Chloro-methanesulfonic acid (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 0.25h; | 100% |
With pyridine at 0℃; Substitution; |
testosterone
androst-4-en-17β-ol-3-one-[2,2,4,6,6-D5]
Conditions | Yield |
---|---|
With [D]-sodium hydroxide; deuteromethanol; water-d2 at 120℃; for 0.0166667h; Inert atmosphere; Microwave irradiation; | 100% |
testosterone
Conditions | Yield |
---|---|
With acetic acid In methanol at 45℃; for 2h; | 100% |
testosterone
trans-4-butylcyclohexane carboxylic acid
B
testosterone trans-4-n-butylcyclohexanecarboxylate
Conditions | Yield |
---|---|
With trifluoroacetic anhydride In ethanol; dichloromethane; water | A n/a B 99.1% |
testosterone
2-oxocyclopentane-1-carboxylic acid
17-(5-Oxocyclopentylcarbonyloxy)-Δ4-androstene-3-one
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; | 99% |
Conditions | Yield |
---|---|
With pyridine at 60℃; for 2.5h; | 99% |
testosterone
Conditions | Yield |
---|---|
Stage #1: testosterone; (2S,3S,4S)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-6-phenylsulfanyl-tetrahydro-pyran With 4 A molecular sieve; Selectfluor In acetonitrile at 0℃; Stage #2: With Amberlyst A-21 In acetonitrile Stage #3: With trimethylammoniomethyl-polymer borohydride In isopropyl alcohol at 20℃; | 99% |
Conditions | Yield |
---|---|
With Penicillium notatum KCH 904 In water; acetone at 27℃; for 72h; Enzymatic reaction; | 98% |
With Aspergillus tamarii MRC 72400 In N,N-dimethyl-formamide at 24℃; for 120h; Baeyer-Villiger oxidation; Microbiological reaction; | 58% |
With Aspergillus oryzae | |
Multi-step reaction with 2 steps 1: Penicillium simplicissimum WY134-2; Tween 80 / aq. buffer / 24 h / 30 °C / pH 8 / Enzymatic reaction 2: aq. buffer / 24 h / 40 °C / pH 1 View Scheme | |
With penicillium vinaceum AM110 for 48h; Enzymatic reaction; | 100 %Chromat. |
Conditions | Yield |
---|---|
With Fusarium oxysporum SC1301 In dimethyl sulfoxide at 30℃; for 15h; | 98% |
With cultures of cylindrocarpone radicola |
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 1h; | 98% |
With pyridine at 0℃; Substitution; |
Conditions | Yield |
---|---|
With potassium fluoride on basic alumina In toluene for 2.5h; | 98% |
With pyridine; acetic anhydride for 4h; Reflux; | 96% |
With immobilized p-toluenesulfonic acid polymer bound macroporous In neat (no solvent) at 100℃; for 0.0416667h; Microwave irradiation; Sealed tube; Green chemistry; | 33% |
With pyridine; acetic anhydride for 4h; Reflux; |
testosterone
thiophenyl 2-deoxy-3,4,6-tri-O-acetyl-D-glucopyranoside
Conditions | Yield |
---|---|
Stage #1: testosterone; thiophenyl 2-deoxy-3,4,6-tri-O-acetyl-D-glucopyranoside With 4 A molecular sieve; Selectfluor In acetonitrile at 0℃; Stage #2: With Amberlyst A-21 In acetonitrile Stage #3: With trimethylammoniomethyl-polymer borohydride In isopropyl alcohol at 20℃; | 98% |
testosterone
chloromethyl methyl ether
17β-(methoxymethoxy)androst-4-en-3-one
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 14h; | 98% |
testosterone
acetyl 4-O-benzoyl-3-O-tert-butyldimethylsilyl-2,6-dideoxy-2-iodo-α-D-manno-hexopyranose
Conditions | Yield |
---|---|
With polystyrene-bound silyl triflate In diethyl ether at -50℃; for 3h; | 97.1% |
testosterone
Nα-<1,2-bis(p-methoxyphenyl)butyl>-α-aminoacetohydrazide
[1,2-Bis-(4-methoxy-phenyl)-butylamino]-acetic acid [(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide
Conditions | Yield |
---|---|
With acetic acid In ethanol Heating; | 97% |
Conditions | Yield |
---|---|
With [Ru(κ1-OAc)(κ2-OAc)(κ3-1,1,1-tris(diphenylphosphinomethyl)ethane)] In acetonitrile at 70℃; for 1h; Inert atmosphere; Schlenk technique; | 97% |
With tris(2-diphenylphosphinoethyl)phosphine; iron(II) acetate In dichloromethane for 2h; Glovebox; Inert atmosphere; Heating; | 92% |
succinic acid anhydride
testosterone
3-(3-oxo-4-androsten-17β-oxycarbonyl)propionic acid
Conditions | Yield |
---|---|
With pyridine at 230℃; for 0.333333h; Sealed tube; Microwave irradiation; | 96% |
With dmap In tetrahydrofuran for 16h; Heating; | 90% |
With pyridine at 125℃; |
Conditions | Yield |
---|---|
With pyridine In benzene 1.) room temperature, 1 h, 2.) 80 deg C, 2 h; | 96% |
With Aliquat 336; potassium carbonate In Petroleum ether at 60℃; for 4h; | 63% |
Conditions | Yield |
---|---|
With immobilized p-toluenesulfonic acid polymer bound macroporous In neat (no solvent) at 100℃; for 0.0416667h; Microwave irradiation; Sealed tube; Green chemistry; | 96% |
With pyridine Ambient temperature; | 94% |
4-pentynoic acid
testosterone
Pent-4-ynoic acid (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 96% |
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