What is the product of the following reaction? SnMe3 Pd(PPh3)

The reaction is stille coupling reaction .

In this reaction step involves such as oxidative addition , transmetallation , and at the end by reductive elemination ,and we get the product .

In the coupling ,two fragments are joined together with the use of a metal catalyst ,and final product is obtained.

Correct option of the product is ll .

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