Synfacts, Table of Contents Synfacts 2023; 19(10): 0972DOI: 10.1055/s-0042-1752220 Synthesis of Heterocycles Access to Spiro-oxetane Oxindoles via DBU-Catalyzed Activation of Allenoates Contributor(s): Mark Reed , Sampada Chitale (Paraza Pharma) Recommend Article Abstract Buy Article Key words Key wordsoxetanes - oxindoles - spiro-annulation - allenoates Full Text