(2[alpha],5[alpha])-1,5,6,9,9-Pentabromo-7-methoxy-2,3,3a,4,5,6-hexahydro-3a,6-methanoazulen-2-ol

The X-ray structure analysis of the title compound, C₁₂H₁₁Br₅O₂, established the presence of the 2,3,3a,4,5,6-hexahydro-3a,6-methanoazulene ring system, which was produced by a reaction sequence involving unexpected skeletal rearrangement processes.

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