Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the enone below. H. • You do not have to consider stereochemistry. • Draw the enolate ion in its carbanion form. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple reactants using the + sign from the drop-down menu. C P. opy OF ChemDoodle

Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the enone below. H. • You do not have to consider stereochemistry. • Draw the enolate ion in its carbanion form. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple reactants using the + sign from the drop-down menu. C P. opy OF ChemDoodle

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter24: Carboxylic Acids & Derivatives

Section: Chapter Questions

Problem 8CTQ

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Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the aldol or enone below. You do not have to consider stereochemistry. Draw the enolate ion in its carbanion form. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple reactants using the + sign from the drop-down menu.
Draw the alkyl bromide(s) you would use in a malonic ester synthesis of ethyl cyclopentanecarboxylate. You do not have to consider stereochemistry. If no reaction occurs, draw ethyl cyclopentanecarboxylate. If more than one alkyl bromide is needed, draw them all. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate structures with + signs from the drop-down menu.
- The reaction that will be carried out in the lab will convert 9-fluorenol to 9-methoxy fluorene usinga nucleophilic substitution reaction. Question: Why is concentrated sulfuric acid used in this reaction and not aqueous acid? Draw the reaction and show the equilibrium that is dependent on the acid.
Enolates are formed by deprotonation of an α-carbon hydrogen. Answer the following questions about enolate formation. In the molecule shown, select the α-carbon hydrogen that would be removed to form an enolate when sodium hydroxide is used as a base. (use photo to answer this question). Then, Draw the thermodynamic enolate that results for the molecule in Part 1. Draw only the enolate resonance form that includes a formal charge on the α carbon. Be sure to indicate that formal charge as well as any lone pair of electrons in your answer.
Draw structural formulas for the alkoxide ion and the alkyl(aryl)bromide that may be used in a Williamson synthesis of the ether shown.You do not have to consider stereochemistry.Do not include counter-ions, e.g., Na+, I-, in your answer.Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner.Separate structures with + signs from the drop-down menu.
1. Write the reaction that you will do this week for the Williamson ether synthesis. Label the nucleophile and the electrophile, the nucleophilic atom and the electrophilic atom. 2. Mechanistically, what type of reaction is the ether synthesis that you will perform this week? 3. An extraction is done for the work-up. What liquids will be used for the extraction? In which liquid will the product be? Will the product be in the top layer or the bottom layer?
Fill in the fields (reagent or products) left blank in the reaction below.
For the reaction shown below, add arrows to indicate the movement of electrons. In the reaction, does the enolate act as the electrophile or as the nucleophile?
In an E2 reaction, what are the characteristics of a good base? How does a chemist tell a strong versus weak or bulky versus not bulky nucleophile? What is the best type of solvent for this reaction? Please define the terms.
For the reaction scheme below: (a) Suggest a reagent X that could be used to accomplish the first step. (b) Draw the curly arrow mechanism for the second step in the scheme.
Can you mark the part of compound 4 that are from compound 2? Also is compound 2 act as an nucleophile or electrophile when it reacted with compound 1?
Please I need help with this question Based on the experiment- Synthesis of Iodosalicylamide – An Electrophilic AromaticSubstitution (a derivative of benzene, salicylamide was used and substituted an iodine atom onto the ring; the ring is the nucleophile while the atom/molecule that is being substituted onto the ring has anelectrophilic character) Please I need help with this QUESTION: Draw the structure of the final product(s) based on the ATTACHED IR analysis. Also label the signals (both the frequency and molecular motion) that help determine the final product(s). Thanks in advance