Show how you would use Robinson annulations to synthesize

QUESTION:

Show how you would use Robinson annulations to synthesize the following compounds. Work

backward, remembering that the cyclohexenone is the new ring and that the double bond of the

cyclohexenone is formed by the aldol with dehydration. Take apart the double bond, then see

what structures the Michael donor and acceptor must have.

\(\mathrm{CH}_{3}\)

Equation transcription:

Text transcription:

{CH}{3}