I I I I I I 1. NaOCH₂C H3 2. C6H5CH₂I (1 equiv) Ph Select to Draw H3O+ heat Select to Draw × × Ρήτ

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The image outlines a multi-step organic reaction. Here is the transcription:

### Reaction Overview

1. **Starting Compound:**
   - The structure shown is a compound with a 1,3-dicarbonyl structure, specifically with an ethyl group on one end and a methyl group on the other.

2. **Step 1:**
   - **Reagents:**
     - NaOCH₂CH₃
     - C₆H₅CH₂I (1 equivalent)
   - **Intermediate:**
     - The product formed is a benzylated 1,3-dicarbonyl compound. The benzyl group (Ph or C₆H₅CH₂) is added to the central carbon of the dicarbonyl.

3. **Step 2:**
   - **Conditions:**
     - H₃O⁺
     - Heat
   - **Final Product:**
     - The reaction results in a rearranged carbon skeleton with a phenyl group (Ph) attached to what was initially the central carbon of the dicarbonyl compound.

### Diagram Explanation

- **Initial Compound:** Contains two carbonyl groups connected at the central carbon, with ethyl and methyl groups at each end.
- **Intermediate Structure:** The central carbon now has an additional benzyl group, indicated as "Ph."
- **Final Product:** Shows the resulting carbon chain after heating and acid treatment, now with phenyl group substitution. 

Each part of the process is indicated by a downward arrow with reagents and conditions specified alongside. The structural changes in the compounds are indicated in dashed boxes labeled "Select to Draw," but these are not finalized in the image.
Transcribed Image Text:The image outlines a multi-step organic reaction. Here is the transcription: ### Reaction Overview 1. **Starting Compound:** - The structure shown is a compound with a 1,3-dicarbonyl structure, specifically with an ethyl group on one end and a methyl group on the other. 2. **Step 1:** - **Reagents:** - NaOCH₂CH₃ - C₆H₅CH₂I (1 equivalent) - **Intermediate:** - The product formed is a benzylated 1,3-dicarbonyl compound. The benzyl group (Ph or C₆H₅CH₂) is added to the central carbon of the dicarbonyl. 3. **Step 2:** - **Conditions:** - H₃O⁺ - Heat - **Final Product:** - The reaction results in a rearranged carbon skeleton with a phenyl group (Ph) attached to what was initially the central carbon of the dicarbonyl compound. ### Diagram Explanation - **Initial Compound:** Contains two carbonyl groups connected at the central carbon, with ethyl and methyl groups at each end. - **Intermediate Structure:** The central carbon now has an additional benzyl group, indicated as "Ph." - **Final Product:** Shows the resulting carbon chain after heating and acid treatment, now with phenyl group substitution. Each part of the process is indicated by a downward arrow with reagents and conditions specified alongside. The structural changes in the compounds are indicated in dashed boxes labeled "Select to Draw," but these are not finalized in the image.
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