Development of an Intermittent-Flow Enantioselective Aza-Henry Reaction Using an Arylnitromethane and Homogeneous Brønsted Acid–Base Catalyst with Recycle

Alkyltriflate-Triggered Annulation of Arylisothiocyanates and Alkynes Leading to Multiply Substituted Quinolines through Domino Electrophilic Activation

DOI: 10.1021/ol500221u

Metal-Free Oxidative Cyclization of Alkynyl Aryl Ethers to Benzofuranones

Brønsted acid promoted benzylic C–H bond functionalization of azaarenes: nucleophilic addition to aldehydes

Synthesis of Substituted Coumarins via Brønsted Acid Mediated Condensation of Allenes with Substituted Phenols or Anisoles