Canadian Journal of Chemistry p. 621 - 624 (1997)
Update date:2022-08-02
Topics:
Ho, Tse-Lok
Chang, May-Hua
A ring expansion approach to α-cuparenone was accomplished in 5 or 6 steps. The key intermediate is 3-methyl-3-(4-methylphenyl)cyclobutanone, which was derived from a [2-t-2]cycloaddition of dichloroketene on a styrene derivative, followed by dechlorinati
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(1997)
