How would you go from phenylmagnesium bromide, the grignard reagent
to just a phenyl group
(the product phenyl shows a deuterium in place of one of the hydrogens on the site of the MgBr)
ive tried adding things to the ring but there is always the extra carbon, I just need a phenyl group with deuterium left over, how do I get rid of the MgBr and add D
any hints? much appreciated