## Abstract [5α‐T]‐Dihydrotestosteron was labeled by the reduction of testosterone by NADP‐T. Using liver microsomes of female rats only the 5α‐labeled compound was gained.
Synthese von Testosteron-17α-T und Hydrocortison-11α-T
✍ Scribed by W. Christ; M. Wenzel; P. E. Schulze
- Publisher
- John Wiley and Sons
- Year
- 1967
- Tongue
- French
- Weight
- 258 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0022-2135
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✦ Synopsis
For the in vivo-measurements of the oxidation of steroid-alcohols to steroid-ketones testosterone-1 7a-T and hydrocortisone-llu-T were synthesized by the reduction of the corresponding 17-or 11-ketones with LiBT4 after ketalization of the other keto-groups with aethylenglycol. Purijication from radioactive by-products in analytical and preparative scale was easely achieved by thin-layerchromatography combined with automatic scanning of the radioactivity by the 2-dimensional Berthold-ct Diinnschicht-Scanner,.
📜 SIMILAR VOLUMES
Zu sammenf a s sung E s wird e i n Verfahren zur Darstellung von (4,5,6-'1)-50(-Dihydrotestosteron bzw. (4,5,b-T)-50(-Androstandion durch katalyt i s c h e Hydrierung m i t triigerfreien Tritiumgas beschrieben. Die spezifische Aktivitat des t r i t i e r t e n Steroids betragt 4,73 C i / mMol. Eine