Swain, A. ., Radacki, K. ., Braunschweig, H. ., & Ravat, P. . (2022). Pyrene-Fused 7 Helicenes Connected Via Hexagonal and Heptagonal Rings: Stereospecific Synthesis and Chiroptical Properties. The Journal of Organic Chemistry, 87(2), 993-1000. https://doi.org/10.1021/acs.joc.1c02281 (Original work published 2022)