Synthesis of D-seco-13α-Androst-5-ene Derivatives

Autor: Ágota Szájli, Mónika Gáspár, János Wölfling, Gyula Schneider, László Vörös
Rok vydání: 2006
Předmět:
Zdroj: Monatshefte für Chemie - Chemical Monthly. 137:1099-1107
ISSN: 1434-4475
0026-9247
DOI: 10.1007/s00706-005-0500-y
Popis: 3β-Hydroxy-16,17-seco-13α-androsta-5,16-dien-17-al was obtained from 3β-acetoxyandrost-5-en-17-one in six steps with a Grob fragmentation as the key step. This seco-steroid, containing a formyl group and an unsaturated side-chain in a sterically favourable cis position, is a useful synthon for the synthesis of novel heterocycles condensed to the 3β-hydroxy-13α-androst-5-en-17-one skeleton.
Databáze: OpenAIRE