Sugar thiourea catalyzed highly enantioselective Michael addition of 2-hydroxy-1,4-naphthoquinone to β-nitroalkenes.
DOI Number:
10.1039/C2RA22270A
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
2-hydroxynaphthalene-1,4-dione, nitroalkenes
Product:
2-(1-substituted-2-nitroethyl)-3-hydroxynaphthalene-1,4-dione
Catalyst:
N-[(8α,9R)-10,11-Dihydro-6′-methoxycinchonan-9-yl]-N′- (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-thiourea
Cas No:
1422045-41-7
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7