Synfacts, Table of Contents Synfacts 2023; 19(09): 0904DOI: 10.1055/s-0042-1752905 Metals in Synthesis Ru-Catalyzed Intermolecular [4+3] Cycloaddition of ortho-Quinone Methides with Carbonyl YlidesContributor(s): Mark Lautens , Alexa TorelliRecommend Article Abstract Buy ArticleKey words Key wordsruthenium catalysis - cycloannulation - ortho-quinone methides Full Text