Organocatalytic Asymmetric Four‐Component [5+1+1+1] Cycloadditions via a Quintuple Cascade Process.
DOI Number:
10.1002/adsc.201800636
Reaction Category:
Educt:
substituted cyclopent-2-en-1-one, substituted isoxazol-5(4H)-one, aldehydes
Product:
substituted tetrahydro-4'H,5H-spiro[isoxazole-4,2'-pentalene]-4',5-dione
Catalyst:
(8α,9S)-2′-(1,1-Dimethylethyl)cinchonan-9-amine
Cas No:
2070915-65-8
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2