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Camphor: spot the fabricated intermediate

Single question

Two-step route to camphor from alpha-pinene: hydration with Wagner-Meerwein walk to borneol, then oxidation. Check whether the first step actually delivers the drawn alcohol.

Wagner-Meerwein rearrangement of alpha-pinene
Bornyl vs isobornyl cation chemistry
Industrial camphor process (Bertram synthesis)

Find the flaw

Click the step that contains the flaw, or pick “No flaw” if you think every step is correct.

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