Dicobalt octacarbonyl-catalyzed tandem
Novel 5-5-6 tricyclic compounds containing cyclopentenone have been constructed by the dicobalt octacarbonyl catalyzed tandem [2 + 2 + 1] and [2 + 2 + 2] cycloaddition reaction between a diyne and two phenylacethylene under CO pressure.
Son
SU
Korea Research Institute of Chemical Technology, PO Box 9, Daejeon 305-606, Korea.
Choi
DS
Chung
YK
Lee
SG