Synthese der 2,5-Diole des A-nor-5α-Androstan-17β-ols und A-nor-5β-Androstan-17β-ols
✍ Scribed by L. Lábler; Ch. Tamm
- Publisher
- John Wiley and Sons
- Year
- 1972
- Tongue
- German
- Weight
- 939 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
The synthesis of A‐nor‐5β‐androstane‐2α,5,17β‐triol (8), A‐nor‐5β‐androstane‐2β,5,17β‐triol (10), A‐nor‐5α‐androstane‐2β,5,17β‐triol (20), A‐nor‐5α‐androstane‐2β,5,17β‐triol (22) and of their 17‐O‐benzoyl derivatives is described, using A‐nor‐testosterone (1) as starting material.
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## Abstract A microscale synthesis has been developed for the preparation of 17β‐hydroxy‐2‐tellura‐A‐nor‐5α‐androstane. Reactorproduced ^123m^Te has been used to prepare the ^123m^Te labeled steroid. The radiochemical synthesis and purification of this potential prostate imaging agent are described
Der unsubstituierte Grundkfirper ist unsercs Wissens noch unbekannt. Aus den Blattern von I)endropanax trifidas MAICINO isoliert [7].