Pyridine Ring - an overview | ScienceDirect Topics
Procter Group on X: "#ProcterPOW: The groups of @AndyMcNally367 and @bobbypaton describe an ingenious 3-selective halogenation of pyridines that proceeds by ring-opening🔓, electrophilic halogenation of Zincke imine intermediates, and ring-closing 🔒to ...