Synfacts, Table of Contents Synfacts 2022; 18(01): 0001DOI: 10.1055/s-0041-1737183 Synthesis of Natural Products and Potential Drugs Synthesis of (+)-Cyclobutastellettolide B Contributor(s): Erick M. Carreira , Lukas Lüthy Recommend Article Abstract Key words Key words(+)-cyclobutastellettolide B - Johnson–Claisen rearrangement - Simmons–Smith cyclopropanation - Norrish–Yang cyclization Full Text