SEARCH Articles Figures Tables Analogs with C-methyl (and Other Hydrocarbon) Substituents in the Piperidine Ring C Ring and Its Substitutions C ring substitutions C-Glycosylation of aromatic ring C-Glycosylation of heterocyclic ring C-ring specimens Direct Ring C-H Metallation Enantioselective Ring Construction by Intramolecular C-H Insertion Flavonoids, C-ring Fused ring C-glycoside Involved in C-Ring Modifications Modifications at C-5 and Substitution for the Ring Oxygen New Methods for C-N Ring Construction Oxygen Function at C-4 of the Piperidine Ring Ring Compounds with P, Se and C Atoms Ring Metallation and Reactions of C-Metallated Derivatives Ring N-C(sp Ring N-C(sp2)S Ring Substitution and C-acylations Ring cleavage via C-deprotonation Stereoselective C-N Ring Construction Typical Ring Synthesis of a Pyridine Involving Only C-Heteroatom Bond Formation Typical Ring Synthesis of a Pyrrole Involving Only C-Heteroatom Bond Formation