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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 5-ANDROSTEN-3-BETA,7-BETA-DIOL-17-ONE, CAS:2487-48-1 with the most competitive price
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inquiry5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With sodium carbonate In methanol; water for 1.25h; Heating; | 83% |
With water; sodium carbonate In methanol for 3h; Reflux; | 75% |
Conditions | Yield |
---|---|
With Dipodia gossypina | 54% |
mit Hilfe einer Rhizopus-Art; | |
With Botryodiplodia malorum In phosphate buffer; dimethyl sulfoxide at 30℃; for 72h; pH=6.0; Microbiological reaction; |
dehydroepiandrosterone
A
5-androstene-3β-ol-7,17-dione
B
3β,7α-dihydroxyandrost-5-ene-17-one
C
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With Mortierella isabellina AM212 fungal strain for 12h; Enzymatic reaction; | A 6% B 53.5% C 24% |
With Absidia coerulea AM93 In acetone at 20℃; for 8h; Time; Enzymatic reaction; | A 5.5% B 22% C 49% |
dehydroepiandrosterone
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With Aspergillus wentii MRC 200316 In water; N,N-dimethyl-formamide at 27℃; for 120h; pH=7.2; Culture medium; Microbiological reaction; Enzymatic reaction; | A 51% B 12% |
With dipotassium hydrogenphosphate; magnesium sulfate heptahydrate; Maltose for 96h; Enzymatic reaction; | A 43.6% B 12.6% |
With Mucor racemosus In acetone at 27℃; for 96h; | A 40.9% B 18% |
dehydroepiandrosterone
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
C
3β,5α,6β-trihydroxy-5α-androstan-17-one
D
3β,11α-dihydroxyandrost-5-en-17-one
Conditions | Yield |
---|---|
With Cephalosporium aphidicola In ethanol; dimethyl sulfoxide for 192h; | A 31% B 25% C 6% D 6% |
dehydroepiandrosterone
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
C
3β-hydroxy-13,17-secoandrost-5-ene-17,13α-lactone
D
testololactone
Conditions | Yield |
---|---|
With Aspergillus tamarii MRC 72400 In N,N-dimethyl-formamide at 25℃; for 120h; Baeyer-Villiger oxidation; Microbiological reaction; | A 24% B 13% C 28% D 6% |
prasterone acetate
A
5-androstene-3β-ol-7,17-dione
B
3β,7α-dihydroxyandrost-5-ene-17-one
C
5-androsten-3β,7β-diol-17-one
D
3β,14α-dihydroxyandrost-5-en-7,17-dione
Conditions | Yield |
---|---|
With Cunninghamella elegans In ethanol for 72h; Further byproducts given; | A 5.4% B 26.8% C 9% D 1.1% |
With Cunninghamella elegans In ethanol for 72h; Further byproducts given; | A 5.4% B 26.8% C 9% D 1.1% |
Benzoic acid (3S,7R,8R,9S,10R,13S,14S)-7-isobutyryloxy-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-yl ester
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; methanol at 60℃; for 29h; | 26% |
dehydroepiandrosterone
A
6α-hydroxy-androst-4-ene-3,17-dione
B
5α-androst-3,6,17-trione
C
3β,7α-dihydroxyandrost-5-ene-17-one
D
5-androsten-3β,7β-diol-17-one
E
7α-hydroxyandrost-4-ene-3,17-dione
F
6β-hydroxy-4-androstene-3,17-dione
Conditions | Yield |
---|---|
With Cladosporium sphaerospermum MRC 70266 In water; N,N-dimethyl-formamide at 28℃; for 120h; Enzymatic reaction; | A 5% B 4% C 20% D 4% E 6% F 15% |
dehydroepiandrosterone
A
5-androstene-3β-ol-7,17-dione
B
3β,7α-dihydroxyandrost-5-ene-17-one
C
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With Ulocladium chartarum MRC 72584 In water; N,N-dimethyl-formamide at 28℃; for 120h; Enzymatic reaction; | A 6% B 12% C 16% D 3% E 4% F 2% G 3% |
3α,5-cyclo-5α-androstan-6β-ol-17-one
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
C
3β,14α-dihydroxy-androst-5-en-17-one
Conditions | Yield |
---|---|
With culture of Cephalosporium aphidicola In ethanol; dimethyl sulfoxide for 192h; Oxidation; hydroxylation; rearrangement; biotransformation; Further byproducts given; | A 15% B 13% C 6% D 2% |
3α,5-cyclo-5α-androstan-6β-ol-17-one
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
C
3β,5α,6β-trihydroxy-5α-androstan-17-one
D
6β,14α-dihydroxy-3α,5-cycloandrostan-17-one
Conditions | Yield |
---|---|
With culture of Cephalosporium aphidicola In ethanol; dimethyl sulfoxide for 192h; Oxidation; hydroxylation; rearrangement; biotransformation; Further byproducts given; | A 15% B 13% C 9% D 10% |
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate; magnesium sulfate heptahydrate; Maltose for 96h; Enzymatic reaction; | A 8.9% B 11.1% |
prasterone acetate
A
5-androstene-3β-ol-7,17-dione
B
5-androsten-3β,7β-diol-17-one
C
5,6β-epoxy-3β,12α-dihydroxy-5β-androstan-17-one
D
3β,14α-dihydroxyandrost-5-en-7,17-dione
Conditions | Yield |
---|---|
With Cunninghamella elegans In ethanol for 72h; Further byproducts given; | A 5.4% B 9% C 4.1% D 1.1% |
5-androsten-3β,7β-diol-17-one ethylene ketal 3-tert-butyldimethylsilyl ether
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; methanol |
3β-acetoxy-20-hydroxyiminopregna-5,16-diene
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: POCl3; pyridine / toluene / 4 h / 10 - 20 °C 1.2: 51.8 percent / KOH / methanol / Heating 2.1: 18 percent / Mucor racemosus / acetone / 96 h / 27 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 87 percent / NH2OH*HCl / pyridine; ethanol; H2O / 0.5 h / Heating 2.1: POCl3; pyridine / toluene / 4 h / 10 - 20 °C 2.2: 51.8 percent / KOH / methanol / Heating 3.1: 18 percent / Mucor racemosus / acetone / 96 h / 27 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: NH4Cl / pyridine / Heating 1.2: CrO3; CH3COOH / 1,2-dichloro-ethane / 0 °C 1.3: AcONa*3H2O / Heating 2.1: 87 percent / NH2OH*HCl / pyridine; ethanol; H2O / 0.5 h / Heating 3.1: POCl3; pyridine / toluene / 4 h / 10 - 20 °C 3.2: 51.8 percent / KOH / methanol / Heating 4.1: 18 percent / Mucor racemosus / acetone / 96 h / 27 °C View Scheme |
5-androsten-7,17-dione-3β-ol ethylene ketal tert-butyldimethylsilyl ether
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4; CeCl3 2: HCl / methanol; tetrahydrofuran View Scheme |
3β-benzoyloxy-androst-5-en-17-one
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 91 percent / NaBH4 / CH2Cl2 / 2 h / 10 °C 2: 81 percent / pyridine / 48 h / Ambient temperature 3: 68 percent / CrO3, 3,5-dimethylpyrazole / CH2Cl2 / 3 h / -20 °C 4: 83 percent / CeCl3*5H2O, NaBH4 / tetrahydrofuran; methanol / 0.08 h 5: 90 percent / pyridine / 1 h / 0 °C 6: 36 percent / conc. HCl / CHCl3; methanol / 25 h / Ambient temperature 7: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 8: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
Benzoic acid (3S,8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 81 percent / pyridine / 48 h / Ambient temperature 2: 68 percent / CrO3, 3,5-dimethylpyrazole / CH2Cl2 / 3 h / -20 °C 3: 83 percent / CeCl3*5H2O, NaBH4 / tetrahydrofuran; methanol / 0.08 h 4: 90 percent / pyridine / 1 h / 0 °C 5: 36 percent / conc. HCl / CHCl3; methanol / 25 h / Ambient temperature 6: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 7: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
Benzoic acid (3S,8R,9S,10R,13S,14S,17S)-17-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 68 percent / CrO3, 3,5-dimethylpyrazole / CH2Cl2 / 3 h / -20 °C 2: 83 percent / CeCl3*5H2O, NaBH4 / tetrahydrofuran; methanol / 0.08 h 3: 90 percent / pyridine / 1 h / 0 °C 4: 36 percent / conc. HCl / CHCl3; methanol / 25 h / Ambient temperature 5: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 6: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
Benzoic acid (3S,7R,8R,9S,10R,13S,14S,17S)-17-acetoxy-7-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 90 percent / pyridine / 1 h / 0 °C 2: 36 percent / conc. HCl / CHCl3; methanol / 25 h / Ambient temperature 3: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 4: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
Benzoic acid (3S,7R,8R,9S,10R,13S,14S,17S)-17-hydroxy-7-isobutyryloxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 2: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
17β-acetoxy-3β-benzoyloxy-5-androsten-7-one
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 83 percent / CeCl3*5H2O, NaBH4 / tetrahydrofuran; methanol / 0.08 h 2: 90 percent / pyridine / 1 h / 0 °C 3: 36 percent / conc. HCl / CHCl3; methanol / 25 h / Ambient temperature 4: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 5: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
Benzoic acid (3S,7R,8R,9S,10R,13S,14S,17S)-17-acetoxy-7-isobutyryloxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 36 percent / conc. HCl / CHCl3; methanol / 25 h / Ambient temperature 2: 93 percent / Jones reagent / acetone / 0.08 h / Ambient temperature 3: 26 percent / aq. NaOH / tetrahydrofuran; methanol / 29 h / 60 °C View Scheme |
3-O-acetyl-7-oxo-dehydroepiandrosterone
A
3β,7α-dihydroxyandrost-5-ene-17-one
B
5-androsten-3β,7β-diol-17-one
A
testosterone
B
5-androsten-3β,7β-diol-17-one
C
Androst-5-ene-3beta,7alpha,17beta-triol
D
5-androstene-3β,7β,17β-triol
Conditions | Yield |
---|---|
With water In ethanol for 120h; Microbiological reaction; |
5-androsten-3β,7β-diol-17-one
1,1,1,3,3,3-hexamethyl-disilazane
3β,7β-bis-(trimethylsiloxy)-5-androsten-17-one
Conditions | Yield |
---|---|
saccharin In acetonitrile for 8h; Reflux; Inert atmosphere; Industry scale; | 81% |
saccharin In acetonitrile for 8h; Reflux; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In acetonitrile | 78% |
5-androsten-3β,7β-diol-17-one
3β,7β,11α-trihydroxy-5-androsten-17-one
Conditions | Yield |
---|---|
With Apergillus ochraceus | 75% |
With Aspergillus ochraceus ATCC 18500 (NRRL 405) Microbiological reaction; |
5-androsten-3β,7β-diol-17-one
N-methoxylamine hydrochloride
dimethylisopropylsilylimidazole
Conditions | Yield |
---|---|
Stage #1: 5-androsten-3β,7β-diol-17-one; N-methoxylamine hydrochloride In pyridine at 60℃; for 1h; Stage #2: dimethylisopropylsilylimidazole In pyridine at 60℃; for 0.5h; |
5-androsten-3β,7β-diol-17-one
N-methoxylamine hydrochloride
N-dimethylethylsilyl-imidazole
Conditions | Yield |
---|---|
Stage #1: 5-androsten-3β,7β-diol-17-one; N-methoxylamine hydrochloride In pyridine at 60℃; for 1h; Stage #2: N-dimethylethylsilyl-imidazole In pyridine at 60℃; for 0.5h; |
5-androsten-3β,7β-diol-17-one
N-methoxylamine hydrochloride
1-(Trimethylsilyl)imidazole
Conditions | Yield |
---|---|
Stage #1: 5-androsten-3β,7β-diol-17-one; N-methoxylamine hydrochloride In pyridine at 60℃; for 1h; Stage #2: 1-(Trimethylsilyl)imidazole In pyridine at 60℃; for 0.5h; |
5-androsten-3β,7β-diol-17-one
Conditions | Yield |
---|---|
With potassium hydroxide; iodine In methanol; water at 20℃; for 16h; |
5-androsten-3β,7β-diol-17-one
tert-butyldimethylsilyl chloride
C31H56O3Si2
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; |
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