Enantioselective Synthesis of 3,4-Dihydropyran-2-ones via Phase-Transfer-Catalyzed Addition–Cyclization of Acetylacetone to Cinnamic Thioesters.
DOI Number:
10.1021/acs.joc.9b03216
Reaction Category:
MOP ID:
MOP_0000561
Educt:
cinnamic thioesters, acetylacetone
Product:
3,4-dihydropyran-2-ones
Catalyst:
(8α,9R)-9-hydroxy-6′-methoxy-1-(phenylmethyl)-Cinchonanium bromide
Cas No:
69212-47-1
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0