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Phenol reacts with methyl chloroformate in the presence of to form product . reacts with to form product and are respectively
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Given
In the above road map, first reaction appears as acid base reaction followed by (Nucleophilic substitution through Addition and Elimination). Both the steps are shown below
(i) Acid base reaction
(ii)
In the product of the attached group is ortho and para-directing due to following cross conjugation
Cross conjugation due to which lone pair of oxygen 1 will be easily available to ring resulting to higher electron density at 2, 4, 6 position with respect to group. However from the stability point of view ortho positions are not preferred by substituents as group is bulky. Hence, on further brominatioh of product para bromo derivative will be the preferred product i.e.
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Question Text | Phenol reacts with methyl chloroformate in the presence of to form product . reacts with to form product and are respectively
|
Updated On | May 19, 2023 |
Topic | Alcohols, Phenols and Ethers |
Subject | Chemistry |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 180 |
Avg. Video Duration | 3 min |