SEARCH Articles Figures Tables Claisen rearrangements in heteroaromatic systems Coupling in Heteroaromatic Systems Heteroaromatic ring system Heteroaromatic systems, Claisen Heteroaromatic systems, Claisen rearrangements Heteroaromatic systems, coupling Heteroaromaticity Heteroaromatics Heteroaromatics five-membered ring systems Heteroaromatics metallated five-membered systems In heteroaromatic systems Intramolecular reactions of 2-indolylacyl radicals with aromatic and heteroaromatic systems Radical substitution, heteroaromatic systems Structure of Five-Membered Heteroaromatic Systems Structure of Six-Membered Heteroaromatic Systems