Danheiser Annulation

Schematic representation of the Danheiser Annulation.
Mechanism of the Danheiser Annulation
Mechanism of the Danheiser Annulation
Original publication
Review
Sample reactions
intermediate structure intermediate structure
TiCl4
CH2Cl2
-78 °C, 60 min, 46%
"Also isolated was the C8-epimer (46 % yield)."
intermediate structure