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

DOI Number:

10.1021/acs.orglett.1c04174

Reaction Category:

Educt:

alkyl dihalides, oxindoles

Product:

tert-butyl (S)-2-oxo-3',4'-dihydro-1'H-spiro[indoline-3,2'-naphthalene]-1-carboxylate

Catalyst:

(9S)-9-[(2R)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-1-oxobutoxy]-1-(9-phenanthrenylmethyl)-cinchonanium bromide

Cas No:

2759510-68-2