Triethylsilyl triflate-promoted skeletal rearrangement of bottrospicatols

Add time:08/17/2019    Source:sciencedirect.com

Treatment of diastereomeric (1R,5R,6R)- and (1R,5R,6S)-6-hydroxymethyl-2,6-dimethyl-7-oxabicyclo[3.2.1]oct-2-enes with Et3SiOTf leads to scalemic (1R,5R,6R)- and (1R,5R,6S)-6-hydroxy-2,6-dimethyl-8-oxabicyclo[3.3.1]non-2-enes.

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