Cycloaddition Last updated Feb 28, 2022 Save as PDF Cyclic Thioketal Cycloadduct Page ID39568 Gamini GunawardenaUtah Valley University ( \newcommand{\kernel}{\mathrm{null}\,}\) A cycloaddition is an addition that creates one or more rings. eg. 1: eg. 2: eg. 3: see cycloadduct, cycloreversion