Question:
Organohalides are treated with lithium metal to yield an organolithium, which is in turn treated with copper(I) iodide to yield the corresponding Gilman reagent.
![541_Diagram.gif](https://secure.tutorsglobe.com/CMSImages/541_Diagram.gif)
Decide what lithium diorganocopper (Gilman) reagent is needed to prepare 1-methylcyclohexene from 1-bromocyclohexene.
If a structure has a copper-lithium bond, draw the lithium ion in a separate sketcher.
Separate structures with + signs from the dropdown menu.