A palladium-catalyzed intramolecular coupling process leads to a functionalized macrocycle suitable for a double transannular cyclization. The resulting steroid framework, and its stereo- and regioisomers, are identified by analysis of the NMR-spectroscopic data.
|Original language||English (US)|
|Number of pages||5|
|Journal||European Journal of Organic Chemistry|
|State||Published - Jan 1999|
- Heck reaction
- Robinson-type annulation