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Define with equation :

(a) Riemer-Tiemann Reaction

(b) Williamson’s Synthesis

 

 

 

 
 
 
 
 

Answers (1)

(a) Remove Tiemann reaction -

        Phenol on reaction with CHCl_{3} in presence of alkali, followed by acidification of resulting product gives O - Salicyaldehyde as the major product.

(b) Williameonis synthesis-

        Alkylhalides on reaction with sodium alkoxide or sodium phenoxide gives ethers.

    CH_{3}Br+CH_{3}CH_{2}O^{-}Na^{+}\rightarrow CH_{2}CH_{2}OCH_{3}+NaBr

Posted by

Sumit Saini

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