Tetrahedron Letters p. 2303 - 2306 (1988)
Update date:2022-08-04
Topics:
Veenstra, Siem J.
Mesmaeker, Alain De
Ernst, Beat
Intramolecular <2+2> cycloaddition of vinylketene 2 or ketene 6 to an olefin yielded the angular annulated triquinane precursors 4 or 7.The rate enhancement by DMAP in this process was demonstrated.
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