SEARCH Articles Figures Tables Arene rings, direct metallation Azines direct ring metallation Direct Ring C-H Metallation Direct Ring Functionalization Directing Effects of Substituents in Conjugation with the Benzene Ring Directing effects of fused benzene rings Directing effects of the ring heteroatom Disubstituted benzene rings directing effects Elimination, direction lactam rings Imines ring opening, direction Reactions of substituents not directly attached to the heterocyclic ring Ring cleavage directed Ring closure direct