616889-19-1Relevant articles and documents
High-pressure selectivity studies - A simple route to a homochiral wistarin precursor
Knappwost-Gieseke, Costanze,Nerenz, Frank,Wartchow, Rudolf,Winterfeldt, Ekkehard
, p. 3849 - 3858 (2007/10/03)
The cycloaddition of spirobutenolide 3 to the homochiral cyclopentadiene 1 at 6.5 kbar leads exclusively to cycloadduct 5. Subsequent Diels-Alder or Michael additions again favour the cyclohexenone double bond; this perfect chemo- regio-and face selectivi