Organocatalytic Asymmetric Michael Reactions of Cyclic N-Sulfonylimines with Nitroalkenes or 2-Nitroallylic Acetates.

DOI Number:

10.1021/acs.orglett.5c00753
Link to literature

Reaction Category:

Aza-Michael | Cascade reaction | Michael Addition

RXNO ID:

RXNO_0000009

Educt:

cyclic N-sulfonylimines, 2-nitroallylic acetates

Product:

(8S,9R)-8-nitro-9,10-diphenyl-8,9-dihydro-7H-benzo[4,5]isothiazolo[2,3-a]pyridine 5,5-dioxide

Catalyst:

3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[(9R)-cinchonan-9-ylamino]-3- cyclobutene-1,2-dione

Cas No:

1256245-82-5

Associated Product from Buchler GmbH:

Cinchonine Base

Cas No:

118-10-5