SEARCH Articles Figures Tables Addition of Hydrogen Halides to the Pyrrole Ring Amines pyrrole ring Azines pyrrole ring Construction of the Pyrrole Rings Feist pyrrole ring synthesis Five-membered ring heterocycles pyrrole Five-membered ring systems pyrroles synthesis Fused ring pyrrole polymers Methine bridging pyrrole rings Palladium-catalyzed indole ring synthesis pyrroles Pyrrole 1-phenyl-, ring synthesis Pyrrole 2- ethoxycarbonyl-3,4-dimethyl-, ring Pyrrole 2.5- dimethyl-, ring synthesis Pyrrole ring Pyrrole ring acetylene derivative Pyrrole ring cleavage Pyrrole ring closure synthesis Pyrrole ring construction Pyrrole ring electronic density Pyrrole ring expansion Pyrrole ring oxidation Pyrrole ring oxidative cleavage Pyrrole ring reactivity Pyrrole ring synthesis Pyrrole ring system Pyrrole ring, hydrogenation Pyrrole ring, intramolecular oxidative Pyrrole ring, reduction Pyrrole ring-closure sequence Pyrrole rings, closure Pyrroles 1- //-butyl-. ring synthesis Pyrroles continued ring synthesis Pyrroles ring closure reactions Pyrroles ring synthesis Pyrroles, 1,2-dienylelectrocyclic ring closure Pyrroles, pyrrolic rings Pyrroles, pyrrolic rings Reactivity of the Pyrrole Ring Ring contraction pyrroles Typical Ring Synthesis of a Pyrrole Involving Only C-Heteroatom Bond Formation