Chiral Betaine-Mediated Efficient Organocatalytic Asymmetric Isomerization of β,γ-Unsaturated Butenolides.
DOI Number:
10.1055/s-0042-1751496
Reaction Category:
MOP ID:
MOP_0000789
Educt:
5-methylfuran-2(3H)-one
Product:
(R)-5-methylfuran-2(5H)-one
Catalyst:
(9S)-1-[[3,5-bis(triethylsilyl)phenyl]methyl]-9-[(6-chloro-2,5-diphenyl-4-pyrimidinyl)oxy]-6′-hydroxy-cinchonanium bromide
Cas No:
3004621-11-5
Associated Product from Buchler GmbH:
Cupreidine Base
Cas No:
70877-75-7