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inquirypyridine-SO3 complex
dehydroepiandrosterone
dehydroepiandrosterone sulfate
Conditions | Yield |
---|---|
With benzene als Pyridinium-Salz; |
Conditions | Yield |
---|---|
With [35S]-3′-phosphoadenosine-5′-phosphosulfate; phosphate buffer; male Sprague-Dawley rat gastric mucosa cytosol sulfotransferase; Sucrose Product distribution; | |
With propylene glycol; human adrenal hydroxysteroid sulfotransferase (EC 2.8.2.2); PAPS for 0.166667h; Kinetics; further enzyme: bovine liver hydroxysteroid sulfotransferase, Km; | |
With pyridine; aminosulfonic acid |
dehydroepiandrosterone sulfate
A
dehydroepiandrosterone
B
6β-hydroxy-3α,5-cycloandrostan-17-one
Conditions | Yield |
---|---|
Ausbeute in gepufferten wss. Loesungen (pH 1.2-6.8); |
Conditions | Yield |
---|---|
With potassium acetate; glucuronidase; sulphatase from Patella vulgata at 37℃; for 18h; | |
With arylsulfatase from Helix pomatia In aq. acetate buffer at 21℃; for 24h; pH=7; Enzymatic reaction; |
dehydroepiandrosterone sulfate
(3S)-3-tert-butyldimethylsilyloxyandrost-5-en-17-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.5 M KOAc, pH 6.1 / glucuronidase/sulphatase from Patella vulgata / 18 h / 37 °C 2: imidazole / dimethylformamide / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
With acetic acid In ethanol; water at 70℃; for 0.5h; |
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