piligonoal o lo oo i gutwollot 6A. Draw all of the possible aldol addition and condensation products from the following reaction (you may ignore stereochemistry of aldol products but not condensation): NaOH OMe ? H3C CH3 ÓMe

Draw the major organic product(s) for the following reaction

NaOH, H₂O, 5°C Identify the potential products of the aldol addition depicted below from the given compounds. он он О он Он О Он OH ОН ОН

[The two reagents in the third step enable an aldol condensation and a Michael addition reaction. You may use a 1-carbon aldehyde.]

Please draw all structures (show the CO2Et structure) and label it clearly. Thank you!

10. Give the mechanism for the aldol reaction of the given enolate and acetaldehyde, show the aldol product. NB: Show all arrows. Li OTBS H م کی داماد Me OTBS Me Enolate o=/ 26

What conditions are necessary for a crossed-aldol reaction to occur? NaOH, H2O TH. H. 50° C II O Molecule Il is added slowly to the reaction mixture. O These reagents cannot undergo an aldol reaction in basic solution. O Moleculel is added slowly to the reaction mixture. O NAOH is added slowly to the reaction mixture.

2 2) Draw the mechanism and the product(s) for the following: Aldol condensation reaction H3C 2 H3C H CH3 H3C. Michael addition reaction H CH3 CI + H3C. OH Claisen condensation reaction CH3 ملل H₂ OCH3 CH3 OH

ArSO,H Draw curved arrows to show the movement of electrons in the following step of an acid-catalyzed aldol condensation reaction. Arrow-pushing Instructions Hjö: H-Ö- -Ar H. Ar O=h=0

What are the missing reagents in this reaction? Draw all arrowing pushing steps to achieve the final product of this reaction (decarboxlyation is involved in the final step).