SEARCH Articles Figures Tables Aromaticity of heterocyclic rings Asymmetric Ring-Opening Reactions of Unsaturated Heterocycles C-Glycosylation of heterocyclic ring Construction of a Heterocyclic Ring Construction of the Heterocyclic Ring Degenerate Ring Transformations of Heterocyclic Systems Effect of heterocyclic ring Electronic spectra of large-ring heterocyclic compounds Electronic spectra of small-ring heterocyclic compounds Formation of Bicyclic Heterocyclic Ring Systems Heterocycles by ring closure of ortho-substituted Heterocycles by ring closure of ortho-substituted /-anilines Heterocycles by ring closure of ortho-substituted t-anilines Heterocyclic Four-Membered Rings, Stereochemistry of (Moriarty) Meth-Cohn, O., Suschitzky, H., Heterocycles by Ring-Closure of Ortho-Substituted Nitrate esters from the ring-opening of strained oxygen heterocycles Of heterocycles five-membered rings Of heterocycles: five-membered rings with Of heterocycles: five-membered rings with one heteroatom Of heterocycles: five-membered rings with two or more heteroatoms Oxidation and Reduction of Heterocyclic Rings Oxidative cleavage of fused heterocyclic ring systems Reactions of substituents not directly attached to the heterocyclic ring Reactions of substrates where tin is attached to a heterocyclic ring Reactions of the Heterocyclic Ring Ring Transformation of Oxiranes into other Heterocyclic Compounds Ring Transformations of Pyridazines and Other Heterocycles to Pyrazines Ring closure of ortho-substituted /anilines, for heterocycles Ring closure of ortho-substituted t-anilines, for heterocycles Ring closure of ortho-substituted tanilines, for heterocycles Ring opening of oxygen heterocycles Ring transformations of five-membered heterocycles Ring transformations of heterocycles Ring-opening polymerization of heterocyclic monomers STRUCTURE OF HETEROCYCLIC RINGS WITH MORE THAN SIX RING ATOMS STRUCTURE OF SMALL HETEROCYCLIC RINGS Synthesis by construction of the second heterocyclic ring on to an existing heterocycle Synthesis by construction of the second heterocyclic ring onto an existing heterocycle Synthesis of Five-Membered Ring Heterocycles Tautomerism of Heterocycles: Five-Membered Rings with Tautomerism of heterocycles: five-membered rings with one Tautomerism of heterocycles: five-membered rings with two Thioureas in synthesis of heterocycles Three-membered rings with two