Suggest the starting material needed to make the following β-dicarbonyl compound by a Claisen condensation.
Suggest the starting material needed to make the following β-dicarbonyl compound by a Claisen condensation.
What starting material would give the following compound in an
aliphatic Claisen Rearrangement?
What starting material would give the following compound in an aliphatic Claisen Rearrangement?
Retrosynthesis. Identify the starting materials needed to make the following compound via an aldol condensation. olan =
3) The following compounds can be made by either an Aldol or a Claisen condensation. In each case, indicate whether the product is as result of an Aldol or a Claisen condensation AND then draw the appropriate starting material(s) that would be used to form the product. OEt (B) (D) O Et
Provide the reactants that will yield the following compound as crossed Claisen condensation product.
Suggest a reasonable synthesis for the following compound using
the given starting material and anything else you need.
Question 3 (9 points) Suggest a reasonable synthesis for the following compound using the given starting material and anything else you need. (Hint: Show the intermediates, not only the conditions, for partial credit) ОН several steps
Part A Predict the product formed when the compound shown below undergoes Claisen condensation followed by acidic workup. (The product incorporates two equivalents of the starting material.) Interactive 3D display mode ҫн, о H,с ОМe Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default.
7. Show the starting materials, conditions, and steps to make each compound via Claisen reaction or Dieckmann cyclization: b OO OME OEt
Using one of the reactions in this chapter, give the correct
starting material (A-L) needed to produce the following
structure.
- Write the letter corresponding to the correct starting
material in the space provided. If more than one of the starting
materials are used, write your answer as two letters. Example
"AB"
Name the type of reaction used by selecting the correct answer
from the choices provided. If the reaction is not an exact match
with any of the choices,...
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
prepare the following compound from 2 carbon starting
material
. Phepare the following compound from any 2 carbon starting material and needed reagents. 2 Prepare the following compound from cyclohexanone and any I or 2 carbon starting material and needed 2 Prepare te following compound from cyclohexanone and any 1 or 2 carbon starting material and needed reagents