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A Synthesis of rac‐Norbisabolide The racemates of the diastereomers of norbisabolide (6) are prepared in a few steps and in reasonable overall yield from methyl 2‐siloxy‐2‐vinyl‐1‐cyclopropanecarboxylate (1). A crucial step is the one‐pot transformation 5 → 6.
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Zschiesche et al. (1987) studied this question.
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