Synfacts, Table of Contents Synfacts 2020; 16(09): 1058DOI: 10.1055/s-0040-1706855 Metals in Synthesis Rhodium-Catalyzed Annulation of 3-Aryl-2H-benzo[b][1,4]oxazines and Alkynes via C–H Activation Contributor(s): Mark Lautens , Randy Sanichar Recommend Article Abstract Buy Article Key words Key wordsrhodium catalysis - homogeneous catalysis - spirocycles - C–H activation Full Text