Propose a reasonable, detailed stepwise mechanism, using curved arrow notation to show the flow of electrons, for the following transformation. 1. EtMgBr(xs) EtO OEt 2. H3O+ HO

Suggest a synthesis for the molecule shown below. Only starting materials containing six (6) carbons are less may be used (this does not include reagents that are not part of the final molecule). Please indicate each step in the synthesis clearly with reagents and conditions listed. D D N.

Give detailed Solution with explanation needed

Provide the conditions and show the curved arrow mechanism and Intermediate for the reactions leading to 1 or 2 selectively