Michael addition of oxindoles to N-(2-tert-Butylphenyl) maleimides: efficient desymmetrization for the synthesis of atropisomeric succinimides with quaternary and tertiary stereocenters.

DOI Number:

10.1055/s-0036-1588408

Reaction Category:

Educt:

tert-butyl 7-fluoro-2-oxo-3-phenylindoline-1-carboxylate, 1-(2-(tert-butyl)phenyl)-1H-pyrrole-2,5-dione

Product:

tert-butyl (R)-3-((S)-1-(2-(tert-butyl)phenyl)-2,5-dioxopyrrolidin-3-yl)-7-fluoro-2-oxo-3-phenylindoline-1-carboxylate

Catalyst:

3-[[[3,5-bis(trifluoromethyl)phenyl]methyl]amino]-4-[(8α,9S)-cinchonan-9-ylamino]-3-Cyclobutene-1,2-dione

Cas No:

1223105-69-8

Cas No:

485-71-2