O-Heterocycles via Laccase-Catalyzed Domino Reactions with O2as the Oxidant

Autor: Heiko Leutbecher, Jürgen Conrad, Iris Klaiber, Uwe Beifuss
Rok vydání: 2005
Předmět:
Zdroj: Synlett. :3126-3130
ISSN: 1437-2096
0936-5214
DOI: 10.1055/s-2005-922748
Popis: Laccase-catalyzed domino reactions of 4-hydroxy-6-methyl-2H-pyran-2-one or substituted 4-hydroxy-2H-chromen-2-ones with calechols using molecular oxygen as an oxidant afford coumestans and related O-heterocycles with yields ranging from 51% to 99%.
Databáze: OpenAIRE