Iodide-Mediated or Iodide-Catalyzed Demethylation and Friedel–Crafts C&ndashH Borylative Cyclization Leading to Thiophene-Fused 1,2-Oxaborine Derivatives

Keisuke Shigemori, Momoka Watanabe, Julie Kong, Koichi Mitsudo,* Atsushi Wakamiya, Hiroki Mandai, and Seiji Suga*
Org. Lett. 2019, 21, 2171–2175.
DOI: 10.1021/acs.orglett.9b00485