Conrotatory and Disrotatory Modes in Electrocyclic Reactions Conrotatory and disrotatory Definitions and distinctions between conrotatory and disrotatory electrocyclic motions, orbital-symmetry basis, thermal vs photochemical behavior, examples, and synthetic significa…
Sigmatropic reaction A sigmatropic reaction is a concerted pericyclic rearrangement in which a sigma bond migrates across a conjugated pi system, reorganizing connectivity within a single molecule and…