HO me PhCH₂OH, p-TSA toluene, reflux

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The image depicts a chemical reaction involving a conversion of a molecule through a process that includes the use of specific reagents and conditions. 

**Reactant:**
- The starting material is a molecule containing a hydroxyl group (–OH) and an aldehyde group (–CHO) on a carbon chain.

**Reagents and Conditions:**
- The reagents used in this reaction are benzyl alcohol (PhCH₂OH) and para-toluenesulfonic acid (p-TSA).
- The reaction is carried out in toluene, a common organic solvent, under reflux conditions.

**Explanation:**
Refluxing allows the reaction mixture to be heated for an extended period without the loss of solvent, providing the energy needed to drive the reaction to completion. The use of p-TSA as a catalyst suggests an esterification or acetal formation process, typical in organic synthesis for protecting or transforming functional groups. The role of benzyl alcohol indicates the introduction of a benzyl group or serves as a part of the protecting mechanism.

This diagram and description would be used to help students understand the specific reagents and conditions used in a synthetic organic chemistry transformation.
Transcribed Image Text:The image depicts a chemical reaction involving a conversion of a molecule through a process that includes the use of specific reagents and conditions. **Reactant:** - The starting material is a molecule containing a hydroxyl group (–OH) and an aldehyde group (–CHO) on a carbon chain. **Reagents and Conditions:** - The reagents used in this reaction are benzyl alcohol (PhCH₂OH) and para-toluenesulfonic acid (p-TSA). - The reaction is carried out in toluene, a common organic solvent, under reflux conditions. **Explanation:** Refluxing allows the reaction mixture to be heated for an extended period without the loss of solvent, providing the energy needed to drive the reaction to completion. The use of p-TSA as a catalyst suggests an esterification or acetal formation process, typical in organic synthesis for protecting or transforming functional groups. The role of benzyl alcohol indicates the introduction of a benzyl group or serves as a part of the protecting mechanism. This diagram and description would be used to help students understand the specific reagents and conditions used in a synthetic organic chemistry transformation.
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