I see a set of structures and a textual description posted as an image, but not the mechanism itself. Please post text as text, not a screenshot, whenever possible. Also, if you are using a third-party source, also add a proper reference and format the copied part accordingly (e.g. as a block qoute with More
As you can see from above mechanism the dibromo needs to be in an axial positions for elimination
As you can see from above mechanism the dibromo needs to be in an axial positions for elimination
More
VOTE
VOTE