Organocatalytic Asymmetric Michael Addition/Annulation Cascade toward the β-Nitro Chromones.

DOI Number:

10.1021/acs.joc.6c01078
Link to literature

Reaction Category:

[3+2] Annulation | Cascade reaction | Cyclization | Further Cyclizations | Michael | Michael Addition

MOP ID:

MOP_0000561

Educt:

1-(2-hydroxyphenyl)butane-1,3-dione, (E)-(2-nitrovinyl)benzene

Product:

β-nitro chromones

Catalyst:

3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione

Cas No:

1256245-84-7

Associated Product from Buchler GmbH:

3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione

Cas No:

1256245-84-7