Correction to Synthesis of Fluorenes via Tandem Copper-Catalyzed [3

Addition/Correction pubs.acs.org/joc

Correction to Synthesis of Fluorenes via Tandem Copper-Catalyzed [3 + 2] Cycloaddition and Rhodium-Catalyzed Denitrogenative Cyclization in a 5-Exo Mode from 2‑Ethynylbiaryls and N‑Sulfonyl Azides in One-Pot Boram Seo, Woo Hyung Jeon, Jaeeun Kim, Sunghwa Kim, and Phil Ho Lee* J. Org. Chem. 2015, 80 (2), 722−732. DOI: 10.1021/jo5027113

P

age 726, left column. “Mass spectrometry was performed on GC/HRMS spectrometer under electron impact (EI) ionization technique (magnetic sector−electric sector double-focusing mass analyzer).” should be replaced with “Mass spectrometry was performed on GC/HRMS spectrometer under electron impact (EI) ionization technique (magnetic sector−electric sector double-focusing mass analyzer) from the KBSI (Korea Basic Science Institute).”

Published: September 11, 2015 © 2015 American Chemical Society

9805

DOI: 10.1021/acs.joc.5b02070 J. Org. Chem. 2015, 80, 9805−9805