Q.25.

Question

Question: Draw the products when each pair of compounds is treated with CH3CH2O-, CH3CH2OH  in a Robinson annulation reaction.

Step-by-Step Solution

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Answer



Answer

                                       a.

1Step 1: Robinson annulation

Robinson annulation is a reaction that results in a ring by the formation of the new bond between carbon atoms.

2Step 2: Formation of products

a.

 

The reaction is shown below:


Formation of product in a

 

b.

 

The reaction is shown below:

Formation of product in b

 

c.

 

The reaction is shown below:

Formation of product in c

 

d.

 

The reaction is shown below:


Formation of product in d