A novel heterocyclic atom exchange reaction with Lawesson's reagent: a one-pot synthesis of dithiomaltol

Autor: Daniel Brayton, Patrick J. Farmer, Seth M. Cohen, Faith E. Jacobsen
Rok vydání: 2006
Předmět:
Zdroj: Chem. Commun.. :206-208
ISSN: 1364-548X
1359-7345
DOI: 10.1039/b511966a
Popis: A one-pot reaction of maltol with Lawesson's reagent generates dithiomaltol, a thiopyran-4-thione, via an unusual heterocyclic atom exchange (HCAE) reaction; only pyrones with proton or aliphatic substituents undergo the HCAE substitution.
Databáze: OpenAIRE