School of Chemistry, University of Leeds, LS2 9JT, UK
Abstract:
Oxetane-benzopyran spirocycles were synthesised via a palladium catalysed cyclisation-cross coupling cascade reaction whilst oxetane/azetidine-pyrrolidino isoindolone spirocycles were synthesised via a silver catalysed 1,3-dipolar cycloaddition reaction followed by a palladium catalysed carbonylation-amination process.