1) What is (are) the product of the following reactions? H I N. O =0 Cl Pyridine 1) H3O+ OMe 2) CH3COCI, pyridine H₂O+ Heat

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**Title:** Reaction Product Analysis 

**Question:** What is (are) the product(s) of the following reactions?

**Reaction 1:**
- **Reactants:** N,N-diphenylamine, acetyl chloride (CH3COCl)
- **Condition:** Pyridine
- **Explanation:** The reaction involves acetylation of the amine using acetyl chloride. Pyridine acts as a base to facilitate the reaction, resulting in the formation of an amide.

**Reaction 2:**
- **Reactants:** Methyl 2,2-dimethylpropanoate
- **Conditions:** 
  - Step 1: Hydrolysis using H3O+
  - Step 2: Reaction with acetyl chloride (CH3COCl), pyridine
- **Explanation:** In the first step, the ester undergoes acid-catalyzed hydrolysis to form the corresponding carboxylic acid. In the second step, acetyl chloride converts the acid into its corresponding acyl chloride in the presence of pyridine.

**Reaction 3:**
- **Reactants:** Phthalic anhydride
- **Condition:** H3O+ and heat
- **Explanation:** Upon hydrolysis and heating, phthalic anhydride is converted into phthalic acid (a diacid).

**Reaction 4:**
- **Reactants:** 2,2-dimethylpropanoic acid
- **Conditions:** 
  - Step 1: Thionyl chloride (SOCl2)
  - Step 2: Excess dimethylamine ((CH3)2NH)
- **Explanation:** In the first step, thionyl chloride converts the carboxylic acid into an acyl chloride. In the second step, excess dimethylamine reacts with the acyl chloride to form an amide.

**Summary:** These reactions highlight the transformation of functional groups in organic compounds, focusing on acylation, hydrolysis, and amide formation processes.
Transcribed Image Text:**Title:** Reaction Product Analysis **Question:** What is (are) the product(s) of the following reactions? **Reaction 1:** - **Reactants:** N,N-diphenylamine, acetyl chloride (CH3COCl) - **Condition:** Pyridine - **Explanation:** The reaction involves acetylation of the amine using acetyl chloride. Pyridine acts as a base to facilitate the reaction, resulting in the formation of an amide. **Reaction 2:** - **Reactants:** Methyl 2,2-dimethylpropanoate - **Conditions:** - Step 1: Hydrolysis using H3O+ - Step 2: Reaction with acetyl chloride (CH3COCl), pyridine - **Explanation:** In the first step, the ester undergoes acid-catalyzed hydrolysis to form the corresponding carboxylic acid. In the second step, acetyl chloride converts the acid into its corresponding acyl chloride in the presence of pyridine. **Reaction 3:** - **Reactants:** Phthalic anhydride - **Condition:** H3O+ and heat - **Explanation:** Upon hydrolysis and heating, phthalic anhydride is converted into phthalic acid (a diacid). **Reaction 4:** - **Reactants:** 2,2-dimethylpropanoic acid - **Conditions:** - Step 1: Thionyl chloride (SOCl2) - Step 2: Excess dimethylamine ((CH3)2NH) - **Explanation:** In the first step, thionyl chloride converts the carboxylic acid into an acyl chloride. In the second step, excess dimethylamine reacts with the acyl chloride to form an amide. **Summary:** These reactions highlight the transformation of functional groups in organic compounds, focusing on acylation, hydrolysis, and amide formation processes.
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