Draw the major organic product of the following reaction, and select the mechanism which would dominate (SN ¹ , SN ² , E ₁ , or E ₂ ).

Draw all four bonds at chiral centers.

Select the mechanism which would dominate.

Choose one:

E ₁

SN ¹

E ₂

SN ²

TSO H CH3 HS DMSO