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Synthesis 2010(13): 2179-2200
DOI: 10.1055/s-0029-1220007
DOI: 10.1055/s-0029-1220007
PAPER
© Georg Thieme Verlag
Stuttgart ˙ New York
Cyclopentadienylcobalt-Mediated Intermolecular Cycloaddition of α,ω-Diynes to (Cyclo)alkenes: Synthesis of Linearly Fused Oligocycles and Extension to Enantiomerically Pure (6aR,10aR)-Dihydroanthracyclinones
Weitere Informationen
Publikationsverlauf
Received
26 March 2010
Publikationsdatum:
18. Mai 2010 (online)


Abstract
The generality of the [CpCoL2]-mediated [2+2+2] cycloaddition of α,ω-diynes to (cyclo)alkenes has been extended to include linear oligocycles as models for the one-step, A + D → ABCD construction of optically pure, novel 6,10-dihydroanthracyclinones.
Key words
alkenes - alkynes - cycloadditions - polycycles - transition metals