137041-42-0Relevant articles and documents
Steroids, XLV. Neighbouring Group Participation, XII. Decomposition of (Z)-16-Amidomethylene-17β-hydroxysteroids Mediated by Neighbouring Group Participation
Vincze, Iren,Somlai, Csaba,Schneider, Gyula,Dombi, Gyoergy,Mak, Marianna
, p. 187 - 192 (2007/10/02)
The sodium tetrahydroborate reduction of 16-methylene>-17-ketosteroids 1aa, 2aa and 2ba affords (Z)-16- and (E)-16-methylene>-17β-hydroxysteroids (Z)-3, (E)-3, (Z)-4b, (Z)-4a, (Z)-5c and (E)-5a.The N-acetyl group