Substitution Alters the Mode of Molecular Iodine-Mediated Intramolecular Cyclization: Syntheses of Benzoxepine and Benzo-2H-pyran Derivatives - Majumdar, Krishna C.; Ansary, Inul; Sinha, Biswajit; Roy, Brindaban; Sridhar, Balasubramanian (Synthesis, 2011)