Phase-Transfer-Catalyzed Asymmetric Annulations of Alkyl Dihalides with Oxindoles: Unified Access to Chiral Spirocarbocyclic Oxindoles

DOI Number:

10.1021/acs.orglett.1c04174
Link to literature

Reaction Category:

Spirocyclization

Educt:

oxindoles, alkyl dihalides

Product:

spiropentyl oxindoles

Catalyst:

(1S,2R,4S,5R)-1-(anthracen-9-ylmethyl)-2-((S)-(((tert-butoxycarbonyl)-D-valyl)oxy)(quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide

Cas No:

2701534-04-3

Associated Product from Buchler GmbH:

Cinchonine Base

Cas No:

118-10-5