10. Propose starting materials needed to synthesize each molecule through an aldol reaction. من . ....
10. Propose starting materials needed to synthesize each molecule through an aldol reaction. a. b. c. d. H f. 11. Give the curved arrow mechanism for each Claisen reaction. a. NaOEt a. b. mild H EtO EtO 1 11 continued a. NaOMe MeO b. b. mild H МеO a. NaOEt с. b. mild H
17. Propose starting materials needed to synthesize each molecule through a Claisen reaction. a. Eto = = OME OMe = = Ph = =
17. Propose starting materials needed to synthesize each molecule through a Claisen reaction. a. Etor = = COMe = d. EO Y OEt f Ph TY = =
Problem 19.36a-b Draw the starting materials needed to synthesize each of the following compounds using an aldol reaction. If only one compound is required, check the "No Reaction" box for the lower molar mass compound. Get help answering Molecular Drawing questions. X Incorrect. (a) XnPh Edit greater molar mass compound Edit x Incorrect. greater molar mass compound lower molar mass compound No reaction
6) Provide the structures of the starting materials needed to synthesize the molecule below 7) Out of the two starting material identified in question 6 above, which one forms the enolate?
(2) Retrosynthesis. Provide the starting materials needed to yield the following products through either an aldol reaction/condensation, a Michael addition, or a Robinson annulation. If a specific base must be used to aid selectivity of any step, please specify. (20 pts)
Explain how you would synthesize the following molecule from the supplied starting materials. (10 pts) 3. Explain how you would synthesize the following molecule from the supplied starting materials.
Synthesize the target molecule (the one at the top) from each of the two starting materials (each starting material is a separate synthesis). Any additional sources of structural carbons can only have 1 C atom at a time. но. он ОН NH о
Draw the starting materials for the compound given below via directed aldol condensation reaction. Show the resonance structure for the following, α,β-unsaturated ketone. 1. Propose reagents or products as needed (you will need sets of reagents for arrows pointing left and 1 product for the right facing arrow). 2. H3C-SH HO
Show the two (neutral) organic starting materials that would be used to synthesize the following ketone by a hydroxide mediated crossed-aldol reaction.