Organocatalytic Enantioselective Synthesis of [5.7]-Fused ε-Sultam N,O-Heterocycles via (3+2)-Annulation of Seven-Membered Cyclic N-Sulfonylimines with γ-Hydroxy-α,β-Unsaturated Ketones.
DOI Number:
10.1021/acs.joc.4c02285
Reaction Category:
MOP ID:
MOP_0000561
Educt:
seven-membered cyclic N-sulfonylimines, γ-hydroxy-α,β-unsaturated ketones
Product:
[5.7]-fused ε-sultam N,O-heterocycles
Catalyst:
3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1352957-59-5
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7