Design and synthesis of chiral hyperbranched polymers containing cinchona squaramide moieties and their catalytic activity in the asymmetric Michael addition reaction.
DOI Number:
10.1016/j.jcat.2019.07.060
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
methyl 2-oxocyclopentane-1-carboxylate, (E)-(2-nitrovinyl)benzene
Product:
methyl (S)-1-((R)-2-nitro-1-phenylethyl)-2-oxocyclopentane-1-carboxylate
Catalyst:
Poly[imino(3,4-dioxo-1-cyclobutene-1,2-diyl)imino[(8α,9S)-6′-methoxycinchonan-9,11-diyl]-1,4-phenylene[(8α,9S)-6′-methoxycinchonan-11,9-diyl]]
Cas No:
2129673-82-9
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0