Propose syntheses of the following molecules, choosing reasonable starting materials on the basis of the principles of

Question:

Propose syntheses of the following molecules, choosing reasonable starting materials on the basis of the principles of synthetic strategy introduced in preceding chapters, particularly in Section 8-9. Suggested positions for carbon – carbon bond formation are indicated by wavy lines.

CH;CH,CHCH,CH,SO;H CH3 (a) (b) CH;CH,CH,+C+CHO ČH,CH3