Propose an efficient synthesis for the following transformations using ONLY aldol, micheal and other reactions related to enol/enolate.

Draw the product formed from acetaldehyde using (OH, H2O). (Aldol reaction & dehydration

Draw the structures A, B and C for the reaction sequence below.

Show how to synthesize the following compound from an alkyl halide and a ketone oraldehyde. Hint: use a Wittig reaction.

Can you assist with the complete stepwise reaction mechanism for the following Aldol condensation reaction. curved arrows to show direction of electron flow.

) Cinnamaldehyde is used in artificial cinnamon flavoring. Show how cinnamaldehydeis synthesized by a crossed aldol condensation followed by dehydration.

Propose an efficient synthesis for the following transformations using ONLY aldol, mciheal and other reactions related to enol/enolate.

Propose a retrosynthesis of the following compound using the michel reaction.

Kindly need help on this questions. Has been stuck on all of it a, b and c T.T

Give detailed Solution with explanation needed